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Observed 8:55 AM CDT at KHON

Cavour, SD weather

Partly cloudy and 50°10°.

Today: low 38°3° (likely 38°3° to 47°8°), high 58°14° (likely 58°14° to 69°21°).

Mostly agree

Now 50°10°

Partly sunny · Feels like 44°7°

Feels like
44°7°
Wind chill from 16 mph26 km/h wind · air 50°10°
Wind
16 mph26 km/h
From the north-northwest. Gusts to 29 mph47 km/h around 11 AM
Dew point
41°5°
Comfortable · down to 33°1° by 6 PM (dry)
UV index
0Low
Moderate 1–3 PM · peak 3
Pressure (notable)
30.14 inHg1021 hPa
Rising very fast · +0.18 inHg+6.2 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

12°6° cooler than this time yesterday (63°17° then, 51°11° now)

Good hours for
  • Rain until 10 AM (30%)
  • Gusts to 35 mph56 km/h until 2 PM
  • High 56°13° today at 4 PM
  • Below 50°10° tonight after 9 PM
  • Rain tomorrow from 7 AM (90%, 3 in77 mm)
  1. This morningNear 53°12° · Rain 9–10 AM (30%) · gusts to 35 mph56 km/h
  2. This afternoonNear 54°12° · rain chance 20% · gusts to 27 mph43 km/h · Cloudy
  3. TonightDown to 41°5° by 5 AM · Mostly cloudy
  4. Tomorrow morningUp to 47°8° by 11 AM · Rain 7 AM–noon (70%)
  5. Tomorrow afternoonNear 48°9° · Rain all afternoon (80%)
  6. Tomorrow nightDown to 38°3° by 5 AM · Rain all night (90%)
  7. Monday morningNear 37°3° · Rain all morning (90%)
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9aShowers53°12° (likely 51°11° to 56°13°)53°12°30%, 0.01 in0.3 mm25 mph40 km/h from NW, gusts 35 mph56 km/h69%92%0
Sat 10aShowers53°12° (likely 50°10° to 54°12°)53°12°30%, 0.01 in0.3 mm20 mph32 km/h from NNW, gusts 29 mph46 km/h66%98%1
Sat 11aShowers53°12° (likely 50°10° to 53°12°)53°12°20%, 0.01 in0.3 mm20 mph32 km/h from NNW, gusts 29 mph47 km/h59%98%1
Sat 12pCloudy53°12° (likely 49°9° to 53°12°)53°12°20%, 0.01 in0.3 mm20 mph32 km/h from NNW, gusts 27 mph43 km/h57%99%2
Sat 1pCloudy54°12° (likely 50°10° to 54°12°)54°12°20%20 mph32 km/h from NNW, gusts 26 mph42 km/h53%97%3
Sat 2pCloudy54°12° (likely 51°11° to 54°12°)54°12°10%15 mph24 km/h from NNW, gusts 23 mph36 km/h50%99%3
Sat 3pCloudy55°13° (likely 52°11° to 55°13°)55°13°5%15 mph24 km/h from NNW, gusts 18 mph29 km/h46%99%2
Sat 4pCloudy56°13° (likely 52°11° to 56°13°)56°13°5%15 mph24 km/h from NNW, gusts 16 mph26 km/h44%90%1
Sat 5pCloudy55°13° (likely 52°11° to 55°13°)55°13°5%10 mph16 km/h from NNW, gusts 14 mph23 km/h43%87%1
Sat 6pCloudy54°12° (likely 51°11° to 54°12°)54°12°5%10 mph16 km/h from NNW, gusts 13 mph21 km/h44%87%0
Sat 7pCloudy52°11° (likely 49°9° to 53°12°)52°11°5%5 mph8 km/h from NNW, gusts 10 mph16 km/h48%87%0
Sat 8pCloudy50°10° (likely 47°8° to 51°11°)47°8°5%5 mph8 km/h from NNW, gusts 7 mph12 km/h51%84%0
Sat 9pCloudy48°9° (likely 46°8° to 50°10°)46°8°0%5 mph8 km/h from N, gusts 7 mph10 km/h53%86%0
Sat 10pMostly cloudy48°9° (likely 45°7° to 49°9°)46°8°0%5 mph8 km/h from N, gusts 6 mph10 km/h54%67%0
Sat 11pClear46°8° (likely 44°7° to 47°8°)44°7°0%5 mph8 km/h from N, gusts 6 mph9 km/h53%40%0
Sun 12aClear45°7° (likely 42°6° to 46°8°)43°6°0%5 mph8 km/h from N, gusts 5 mph9 km/h55%44%0
Sun 1aCloudy45°7° (likely 41°5° to 46°8°)43°6°0%5 mph8 km/h from N, gusts 5 mph8 km/h55%92%0
Sun 2aCloudy44°7° (likely 40°4° to 47°8°)41°5°0%5 mph8 km/h from NNE, gusts 7 mph11 km/h58%77%0
Sun 3aCloudy43°6° (likely 39°4° to 47°8°)40°4°5%5 mph8 km/h from NNE, gusts 9 mph14 km/h60%98%0
Sun 4aCloudy42°6° (likely 38°3° to 48°9°)39°4°5%5 mph8 km/h from NE, gusts 10 mph17 km/h62%100%0
Sun 5aCloudy41°5° (likely 38°3° to 48°9°)38°3°10%5 mph8 km/h from ENE, gusts 10 mph16 km/h65%100%0
Sun 6aCloudy40°4° (likely 38°3° to 49°9°)37°3°30%5 mph8 km/h from ENE, gusts 11 mph17 km/h70%100%0
Sun 7aCloudy40°4° (likely 38°3° to 49°9°)37°3°50%, 0.07 in1.8 mm5 mph8 km/h from ENE, gusts 10 mph17 km/h62%100%0
Sun 8aCloudy39°4° (likely 38°3° to 49°9°)35°2°60%, 0.07 in1.8 mm5 mph8 km/h from ENE, gusts 7 mph12 km/h67%100%0
Sun 9aCloudy41°5° (likely 41°5° to 50°10°)37°3°70%, 0.07 in1.8 mm5 mph8 km/h from ENE, gusts 10 mph16 km/h67%100%0
Sun 10aCloudy46°8° (likely 44°7° to 50°10°)42°6°70%, 0.07 in1.8 mm5 mph8 km/h from ENE, gusts 15 mph23 km/h65%100%0
Sun 11aCloudy47°8° (likely 45°7° to 50°10°)44°7°70%, 0.07 in1.8 mm5 mph8 km/h from ENE, gusts 14 mph22 km/h63%100%1
Sun 12pDrizzle47°8° (likely 45°7° to 49°9°)43°6°80%, 0.07 in1.8 mm10 mph16 km/h from ENE, gusts 15 mph24 km/h63%100%1
Sun 1pDrizzle47°8° (likely 45°7° to 49°9°)43°6°80%, 0.09 in2.3 mm10 mph16 km/h from ENE, gusts 15 mph24 km/h60%100%0
Sun 2pDrizzle47°8° (likely 44°7° to 48°9°)43°6°70%, 0.09 in2.3 mm10 mph16 km/h from ENE, gusts 15 mph25 km/h63%100%0
Sun 3pDrizzle48°9° (likely 43°6° to 48°9°)44°7°60%, 0.09 in2.3 mm10 mph16 km/h from NE, gusts 19 mph30 km/h60%100%1
Sun 4pDrizzle48°9° (likely 43°6° to 48°9°)44°7°50%, 0.09 in2.3 mm10 mph16 km/h from NE, gusts 18 mph29 km/h60%100%0
Sun 5pCloudy49°9° (likely 42°6° to 49°9°)45°7°40%, 0.09 in2.3 mm10 mph16 km/h from NE, gusts 17 mph27 km/h61%100%0
Sun 6pDrizzle48°9° (likely 41°5° to 48°9°)44°7°50%, 0.09 in2.3 mm10 mph16 km/h from NE, gusts 19 mph31 km/h63%100%0
Sun 7pDrizzle46°8° (likely 41°5° to 46°8°)41°5°90%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 19 mph30 km/h71%100%0
Sun 8pDrizzle45°7° (likely 41°5° to 46°8°)40°4°90%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 18 mph28 km/h73%100%0
Sun 9pDrizzle44°7° (likely 42°6° to 45°7°)39°4°90%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 17 mph28 km/h76%100%0
Sun 10pDrizzle43°6° (likely 42°6° to 44°7°)38°3°90%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 17 mph27 km/h82%100%0
Sun 11pShowers43°6° (likely 42°6° to 44°7°)38°3°90%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 16 mph26 km/h82%100%0
Mon 12aShowers42°6° (likely 42°6° to 44°7°)36°2°90%, 0.07 in1.8 mm10 mph16 km/h from ENE, gusts 17 mph28 km/h86%100%0
Mon 1aShowers42°6° (likely 42°6° to 43°6°)36°2°90%, 0.16 in4.1 mm10 mph16 km/h from NE, gusts 19 mph30 km/h86%100%0
Mon 2aShowers41°5° (likely 41°5° to 43°6°)35°2°90%, 0.16 in4.1 mm10 mph16 km/h from ENE, gusts 18 mph30 km/h89%99%0
Mon 3aDrizzle40°4° (likely 40°4° to 44°7°)33°1°90%, 0.16 in4.1 mm10 mph16 km/h from ENE, gusts 19 mph30 km/h92%100%0
Mon 4aDrizzle39°4° (likely 39°4° to 44°7°)32°0°90%, 0.16 in4.1 mm10 mph16 km/h from ENE, gusts 20 mph33 km/h96%100%0
Mon 5aShowers38°3° (likely 38°3° to 44°7°)31°−1°90%, 0.16 in4.1 mm15 mph24 km/h from ENE, gusts 22 mph35 km/h100%100%0
Mon 6aRain36°2° (likely 36°2° to 44°7°)28°−2°90%, 0.16 in4.1 mm15 mph24 km/h from ENE, gusts 22 mph35 km/h100%100%0
Mon 7aRain36°2° (likely 36°2° to 44°7°)28°−2°90%, 0.34 in8.6 mm15 mph24 km/h from ENE, gusts 23 mph38 km/h100%100%0
Mon 8aRain37°3° (likely 37°3° to 45°7°)29°−2°90%, 0.34 in8.6 mm15 mph24 km/h from ENE, gusts 22 mph35 km/h100%100%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Drizzle. High 58°14°, low 38°3°. Typical 56°13° / 32°0°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 53°12°

      30% chance · 0.03 in0.8 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 41°5°

      Dry

    Official NWS forecast

    Today: Scattered rain showers before 2pm. Mostly cloudy. High near 58, with temperatures falling to around 55 in the afternoon. North northwest wind 10 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Tonight: Mostly cloudy. Low around 38, with temperatures rising to around 41 overnight. North northeast wind 5 to 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    58°14°–69°21°
    Low, likely
    38°3°–47°8°
    Typical high / low
    56°13° / 32°0°
    Wind
    23 mph36 km/h, gusts 37 mph60 km/h
    UV peak
    3
  2. Tomorrow, Oct 25. Showers. High 50°10°, low 35°2°. Typical 55°13° / 31°−1°. Rain 0.22 in5.6 mm, 80% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 39°4°

      70% chance · 0.35 in8.9 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 49°9°

      80% chance · 0.52 in13 mm

    3. Evening

      6 PM–midnight

      Showers, 45°7°

      90% chance · 0.44 in11 mm

    4. Overnight

      midnight–6 AM

      Showers, 38°3°

      90% chance · 0.87 in22 mm

    Official NWS forecast

    Day: Rain showers. Cloudy, with a high near 50. East northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

    Night: Rain showers. Cloudy. Low around 35, with temperatures rising to around 38 overnight. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    46°8°–50°10°
    Low, likely
    35°2°–43°6°
    Typical high / low
    55°13° / 31°−1°
    Wind
    12 mph19 km/h, gusts 23 mph37 km/h
  3. Monday, Oct 26. Showers. High 47°8°, low 35°2°. Typical 55°13° / 31°−1°. Rain 1.1 in27 mm, 90% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Rain, 37°3°

      100% chance · 1 in26 mm

    2. Afternoon

      noon–6 PM

      Rain, 44°6°

      100% chance · 0.37 in9.3 mm

    3. Evening

      6 PM–midnight

      Rain, 44°7°

      100% chance · 0.2 in5.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 43°6°

      90% chance · 0.04 in0.9 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Rain showers. Cloudy, with a high near 47. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Night: Rain showers. Cloudy, with a low around 35. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    43°6°–49°9°
    Low, likely
    35°2°–43°6°
    Typical high / low
    55°13° / 31°−1°
    Wind
    21 mph33 km/h, gusts 33 mph53 km/h
  4. Tuesday, Oct 27. Showers. High 54°12°, low 40°4°. Typical 54°12° / 30°−1°. Rain 0.11 in2.8 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 42°5°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 52°11°

      30% chance · 0.06 in1.6 mm

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      30% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    53°12°–57°14°
    Low, likely
    40°4°–43°6°
    Typical high / low
    54°12° / 30°−1°
    Wind
    19 mph31 km/h, gusts 32 mph51 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 59°15°, low 36°2°. Typical 54°12° / 30°−1°. Rain 0.01 in0.3 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 60°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers before 7am. Mostly sunny, with a high near 59. Chance of precipitation is 50%.

    Night: Mostly clear, with a low around 36.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    57°14°–62°17°
    Low, likely
    36°2°–45°7°
    Typical high / low
    54°12° / 30°−1°
    Wind
    16 mph25 km/h, gusts 33 mph53 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 59°15°, low 40°4°. Typical 53°12° / 30°−1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 59.

    Night: Partly cloudy, with a low around 40.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    59°15°–63°17°
    Low, likely
    37°3°–45°7°
    Typical high / low
    53°12° / 30°−1°
    Wind
    10 mph17 km/h, gusts 30 mph47 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 60°16°, low 41°5°. Typical 52°11° / 29°−2°. Rain 0.1 in2.5 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Rain, 60°16°

      20% chance · 0.09 in2.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 57°14°

      30% chance · 0.04 in1 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 60.

    Night: A chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    59°15°–70°21°
    Low, likely
    41°5°–53°12°
    Typical high / low
    52°11° / 29°−2°
    Wind
    18 mph28 km/h, gusts 37 mph59 km/h
    UV peak
    1
  8. Saturday, Oct 31. Drizzle. High 63°17°, low 54°12°. Typical 52°11° / 29°−2°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 58°14°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      30% chance · 0.02 in0.4 mm

    3. Evening

      6 PM–midnight

      Drizzle, 62°17°

      40% chance · 0.02 in0.6 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 55°13°

      30% chance · 0.03 in0.9 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    55°13°–71°22°
    Low, likely
    45°7°–59°15°
    Typical high / low
    52°11° / 29°−2°
    Wind
    20 mph32 km/h, gusts 36 mph58 km/h
    UV peak
    1
  9. Sunday, Nov 1. Drizzle. High 58°14°, low 46°8°. Typical 51°11° / 28°−2°. Rain 0.19 in4.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Rain, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    51°11°–64°18°
    Low, likely
    41°5°–57°14°
    Typical high / low
    51°11° / 28°−2°
    Wind
    29 mph47 km/h, gusts 49 mph80 km/h
  10. Monday, Nov 2. Partly sunny. High 56°13°, low 44°7°. Typical 51°11° / 28°−2°. Rain 0.06 in1.5 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 54°12°

      20% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 53°11°

      20% chance · 0.04 in1.1 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    52°11°–61°16°
    Low, likely
    38°3°–53°12°
    Typical high / low
    51°11° / 28°−2°
    Wind
    22 mph35 km/h, gusts 43 mph70 km/h
    UV peak
    3

The outlook

  1. Today

    31% chance of rain, high 58°, low 38°.

  2. Tomorrow

    75% chance of rain, high 50°, low 35°, cooling off.

  3. Monday

    92% chance of rain, high 47°, low 35°, cooling off.

  4. Rest of week

    Highs 54–63°; chance of precipitation on Tuesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (FSD) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

James River at Huron

7.8 mi
Below flood stage
Level
9.4 ft
Flow
303 cfs

Reading from Sat 8 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 76% less heating than a typical week.

This week 38Typical 159

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
30
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 9 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 41°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Huron Regional Airport · official normals 1991–2020 · records 1881–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Normal high / low
56°13° / 32°0°
Forecast high / low
58°14° / 38°3°
Record high
84°29° in 1989
Record low
8°−13° in 1887

Last 7 days vs normal

On average 13°7° warmer than normal (daily mean temperature).

  1. +9°+5°SunOct 18
  2. +5°+3°MonOct 19
  3. +13°+7°TueOct 20
  4. +11°+6°WedOct 21
  5. +15°+8°ThuOct 22
  6. +27°+15°FriOct 23
  7. —SatOct 24

Cavour weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:58 AM, sunset 6:33 PM.

Daylight
10 h 34 min
Losing 2 min 53 s a day; shortest Dec 21, 1 h 44 min less
Golden hour
5:52–6:51 PM
Morning 7:40–8:39 AM
Blue hour
6:51–7:02 PM
Morning 7:29–7:40 AM; first light 7:29 AM

Stars tonight? Poor

Clouds most of the night (about 83% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 6:12 AM · rises 5:32 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Cavour. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.