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Observed 4:55 AM CDT at KATY

Clark, SD weather

Mostly cloudy and 63°17°, jacket by 9 AM.

Today: low 52°11° (likely 41°5° to 52°11°), high 56°13° (likely 56°13° to 65°18°).

One forecast only

Now 63°17°

Mostly cloudy

Wind
13 mph20 km/h
From the south. 1016–21 mph34 km/h through 5 PM
Dew point
48°9°
Comfortable · down to 39°4° by 11 AM
UV index
3Moderate
Moderate 2–3 PM · peak 3

Next 48 hours

Good hours for
  • Below 50°10° tonight after 7 PM
  • Rain tomorrow from 11 AM (80%, 0.8 in20 mm)
  1. This morningDown to 52°11° by 9 AM · rain chance 40%
  2. This afternoonNear 53°12°
  3. TonightDown to 40°4° by 5 AM
  4. Tomorrow morningUp to 45°7° by 11 AM · Rain 11 AM–noon (30%)
  5. Tomorrow afternoonNear 46°8° · Rain all afternoon (60%)
  6. Tomorrow nightDown to 38°3° by 4 AM · Rain all night (80%)
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 5aMostly cloudy63°17° (likely 63°17° to 63°17°)63°17°10%, 0.01 in0.3 mm18 mph29 km/h from S62%——
Sat 6aRain61°16° (likely 61°16° to 62°17°)61°16°20%, 0.01 in0.3 mm16 mph26 km/h from SSW67%——
Sat 7aRain59°15° (likely 57°14° to 59°15°)59°15°20%16 mph26 km/h from WNW69%—0
Sat 8aRain56°13° (likely 52°11° to 56°13°)56°13°40%17 mph27 km/h from WNW72%—0
Sat 9aRain52°11° (likely 49°9° to 52°11°)52°11°40%20 mph32 km/h from NW71%—0
Sat 10aRain52°11° (likely 48°9° to 52°11°)52°11°30%21 mph34 km/h from NW66%—1
Sat 11aRain52°11° (likely 48°9° to 52°11°)52°11°20%21 mph34 km/h from NW61%—1
Sat 12pMostly cloudy52°11° (likely 48°9° to 52°11°)52°11°10%20 mph32 km/h from NW56%—2
Sat 1pMostly cloudy52°11° (likely 47°8° to 52°11°)52°11°10%18 mph29 km/h from NW54%—2
Sat 2pMostly cloudy54°12° (likely 48°9° to 54°12°)54°12°5%16 mph26 km/h from NW47%—3
Sat 3pCloudy53°12° (likely 49°9° to 53°12°)53°12°5%15 mph24 km/h from NNW46%—2
Sat 4pMostly cloudy53°12° (likely 49°9° to 53°12°)53°12°0%13 mph21 km/h from NNW45%—1
Sat 5pMostly cloudy53°12° (likely 49°9° to 53°12°)53°12°0%10 mph16 km/h from NNW43%—0
Sat 6pMostly cloudy51°11° (likely 49°9° to 51°11°)51°11°0%8 mph13 km/h from NNW46%—0
Sat 7pMostly cloudy49°9° (likely 47°8° to 49°9°)47°8°0%6 mph10 km/h from NNW48%——
Sat 8pMostly cloudy47°8° (likely 46°8° to 47°8°)45°7°0%5 mph8 km/h from NNW49%——
Sat 9pPartly cloudy46°8° (likely 45°7° to 46°8°)44°7°0%5 mph8 km/h from NNW49%——
Sat 10pMostly cloudy45°7° (likely 44°7° to 45°7°)42°6°0%6 mph10 km/h from N51%——
Sat 11pMostly cloudy44°7° (likely 44°7° to 44°7°)41°5°0%6 mph10 km/h from N53%——
Sun 12aMostly cloudy43°6° (likely 43°6° to 43°6°)39°4°0%6 mph10 km/h from N55%——
Sun 1aCloudy43°6° (likely 42°6° to 43°6°)39°4°0%6 mph10 km/h from N53%——
Sun 2aMostly cloudy42°6° (likely 41°5° to 42°6°)38°3°0%6 mph10 km/h from NNE55%——
Sun 3aMostly cloudy42°6° (likely 41°5° to 42°6°)38°3°0%6 mph10 km/h from NNE55%——
Sun 4aMostly cloudy41°5° (likely 41°5° to 41°5°)37°3°0%6 mph10 km/h from NE57%——
Sun 5aMostly cloudy40°4° (likely 40°4° to 41°5°)36°2°5%6 mph10 km/h from NE59%——
Sun 6aCloudy40°4° (likely 40°4° to 42°6°)35°2°5%7 mph11 km/h from NE59%——
Sun 7aCloudy40°4° (likely 40°4° to 43°6°)35°2°10%, 0.01 in0.3 mm7 mph11 km/h from ENE59%——
Sun 8aMostly cloudy39°4° (likely 39°4° to 43°6°)34°1°10%, 0.01 in0.3 mm7 mph11 km/h from ENE64%——
Sun 9aRain41°5° (likely 41°5° to 43°6°)36°2°20%, 0.01 in0.3 mm8 mph13 km/h from ENE62%——
Sun 10aRain44°7° (likely 44°7° to 45°7°)39°4°30%, 0.01 in0.3 mm8 mph13 km/h from ENE55%——
Sun 11aRain45°7° (likely 45°7° to 46°8°)41°5°30%, 0.01 in0.3 mm8 mph13 km/h from ENE53%——
Sun 12pRain45°7° (likely 45°7° to 47°8°)41°5°20%, 0.01 in0.3 mm8 mph13 km/h from ENE53%——
Sun 1pRain46°8° (likely 46°8° to 47°8°)42°6°30%, 0.08 in2 mm8 mph13 km/h from ENE51%——
Sun 2pRain46°8° (likely 46°8° to 47°8°)41°5°50%, 0.08 in2 mm9 mph14 km/h from ENE51%——
Sun 3pRain47°8° (likely 46°8° to 47°8°)43°6°60%, 0.08 in2 mm9 mph14 km/h from ENE49%——
Sun 4pRain46°8° (likely 46°8° to 46°8°)41°5°50%, 0.08 in2 mm9 mph14 km/h from ENE53%——
Sun 5pRain46°8° (likely 45°7° to 46°8°)41°5°60%, 0.08 in2 mm9 mph14 km/h from ENE53%——
Sun 6pRain46°8° (likely 44°7° to 46°8°)41°5°50%, 0.08 in2 mm9 mph14 km/h from ENE58%——
Sun 7pRain43°6° (likely 42°6° to 43°6°)38°3°80%, 0.03 in0.8 mm9 mph14 km/h from ENE65%——
Sun 8pRain42°6° (likely 42°6° to 42°6°)36°2°80%, 0.03 in0.8 mm10 mph16 km/h from ENE67%——
Sun 9pRain41°5° (likely 41°5° to 41°5°)35°2°80%, 0.03 in0.8 mm10 mph16 km/h from ENE73%——
Sun 10pRain41°5° (likely 41°5° to 41°5°)35°2°80%, 0.03 in0.8 mm10 mph16 km/h from ENE76%——
Sun 11pRain41°5° (likely 41°5° to 41°5°)35°2°80%, 0.03 in0.8 mm10 mph16 km/h from ENE79%——
Mon 12aRain41°5° (likely 41°5° to 41°5°)34°1°80%, 0.03 in0.8 mm12 mph19 km/h from ENE79%——
Mon 1aRain41°5° (likely 41°5° to 41°5°)34°1°70%, 0.03 in0.8 mm12 mph19 km/h from ENE79%——
Mon 2aRain40°4° (likely 40°4° to 40°4°)33°1°70%, 0.03 in0.8 mm13 mph21 km/h from ENE82%——
Mon 3aRain39°4° (likely 39°4° to 39°4°)31°−1°70%, 0.03 in0.8 mm13 mph21 km/h from ENE82%——
Mon 4aRain38°3° (likely 38°3° to 38°3°)30°−1°70%, 0.03 in0.8 mm14 mph23 km/h from ENE85%——

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Rain. High 56°13°, low 52°11°. Typical 52°11° / 31°−1°. Rain 0.07 in1.8 mm, 40% chance. One forecast only.
    1. Morning

      6 AM–noon

      Rain, 56°13°

      40% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 54°12°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly cloudy, 40°4°

      Dry

    Official NWS forecast

    Today: A chance of rain before noon. Partly sunny. High near 56, with temperatures falling to around 53 in the afternoon. West northwest wind 10 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Tonight: Mostly cloudy. Low around 52, with temperatures rising to around 63 overnight. South wind around 18 mph, with gusts as high as 32 mph. New rainfall amounts less than a tenth of an inch possible.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    56°13°–65°18°
    Low, likely
    41°5°–52°11°
    Typical high / low
    52°11° / 31°−1°
    Wind
    17 mph28 km/h
  2. Tomorrow, Oct 25. Rain. High 48°9°, low 35°2°. Typical 51°11° / 30°−1°. Rain 0.34 in8.6 mm, 60% chance. One forecast only.
    1. Morning

      6 AM–noon

      Rain, 39°4°

      30% chance · 0.05 in1.3 mm

    2. Afternoon

      noon–6 PM

      Rain, 47°8°

      60% chance · 0.41 in10 mm

    3. Evening

      6 PM–midnight

      Rain, 42°6°

      80% chance · 0.23 in5.8 mm

    4. Overnight

      midnight–6 AM

      Rain, 38°3°

      80% chance · 0.15 in3.8 mm

    Official NWS forecast

    Day: Rain likely after 9am. Cloudy, with a high near 48. East northeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Night: Rain. Cloudy, with a low around 35. East northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    47°8°–48°9°
    Low, likely
    35°2°–41°5°
    Typical high / low
    51°11° / 30°−1°
    Wind
    11 mph17 km/h
  3. Monday, Oct 26. Rain. High 43°6°, low 34°1°. Typical 51°11° / 30°−1°. Rain 0.62 in16 mm, 90% chance. One forecast only.

    Official NWS forecast

    Day: Rain. Cloudy, with a high near 43. East northeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Night: Rain. Cloudy, with a low around 34. East wind 12 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    42°6°–43°6°
    Low, likely
    34°1°–39°4°
    Typical high / low
    51°11° / 30°−1°
    Wind
    15 mph23 km/h
  4. Tuesday, Oct 27. Rain. High 50°10°, low 40°4°. Typical 50°10° / 29°−2°. Rain 0.07 in1.8 mm, 70% chance. One forecast only.

    Official NWS forecast

    Day: Rain likely before 1pm. Mostly cloudy, with a high near 50. South wind 8 to 12 mph. Chance of precipitation is 70%.

    Night: A chance of rain after 7pm. Mostly cloudy, with a low around 40. South southeast wind 6 to 13 mph. Chance of precipitation is 50%.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    50°10°–53°12°
    Low, likely
    40°4°–41°5°
    Typical high / low
    50°10° / 29°−2°
    Wind
    13 mph20 km/h
  5. Wednesday, Oct 28. Rain. High 55°13°, low 36°2°. Typical 50°10° / 29°−2°. Rain 0.03 in0.8 mm, 50% chance. One forecast only.

    Official NWS forecast

    Day: A chance of rain before 7am. Partly sunny, with a high near 55. Chance of precipitation is 50%.

    Night: Partly cloudy, with a low around 36.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    55°13°–56°13°
    Low, likely
    36°2°–40°4°
    Typical high / low
    50°10° / 29°−2°
    Wind
    10 mph16 km/h
  6. Thursday, Oct 29. Partly sunny. High 56°13°, low 40°4°. Typical 49°9° / 28°−2°. Dry. One forecast only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 56.

    Night: Partly cloudy, with a low around 40.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    56°13°–61°16°
    Low, likely
    40°4°–43°6°
    Typical high / low
    49°9° / 28°−2°
    Wind
    12 mph19 km/h
  7. Friday, Oct 30. Rain. High 57°14°, low 53°12°. Typical 48°9° / 28°−2°. Rain 0.16 in4.1 mm, 20% chance. One forecast only.

    Official NWS forecast

    Day: A slight chance of rain after 1pm. Partly sunny, with a high near 57. Chance of precipitation is 20%.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    57°14°–64°18°
    Low, likely
    53°12°
    Typical high / low
    48°9° / 28°−2°
    Wind
    14 mph23 km/h

The outlook

  1. Today

    36% chance of rain, high 56°, low 52°.

  2. Tomorrow

    61% chance of rain, high 48°, low 35°, cooling off.

  3. Monday

    88% chance of rain, high 43°, low 34°, cooling off.

  4. Rest of week

    Highs 50–57°; chance of precipitation on Tuesday, Wednesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ABR) (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

For your home

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

Heating this week

About 79% less heating than a typical week.

This week 37Typical 177

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
33
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 3 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 48°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?

Clark No2 · official normals 1991–2020 · records 2012–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Normal high / low
52°11° / 31°−1°
Forecast high / low
56°13° / 52°11°
Record high
74°23° in 2022
Record low
15°−9° in 2020

Last 7 days vs normal

On average 14°8° warmer than normal (daily mean temperature).

  1. +9°+5°SunOct 18
  2. +11°+6°MonOct 19
  3. +12°+7°TueOct 20
  4. +15°+8°WedOct 21
  5. +16°+9°ThuOct 22
  6. +25°+14°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:58 AM, sunset 6:31 PM.

Daylight
10 h 33 min
Losing 2 min 53 s a day; shortest Dec 21, 1 h 46 min less
Golden hour
5:50–6:49 PM
Morning 7:40–8:39 AM
Blue hour
6:49–7:01 PM
Morning 7:28–7:40 AM; first light 7:28 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

96% lit · growing

Today
sets 6:11 AM · rises 5:30 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Clark. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.