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Observed 2:15 AM CDT at KTNU

Newton, IA weather

Clear and 59°15°, 19°11° warmer than a typical Oct 24.

Today: low 56°13° (likely 56°13° to 57°14°), high 77°25° (likely 74°23° to 77°25°).

Mostly agree

Now 59°15°

Clear

Wind
8 mph13 km/h
From the south-southeast. 813–12 mph19 km/h through 2 PM
Dew point
50°10°
Comfortable
UV index
0Low
Moderate 11 AM–5 PM · peak 4
Air today
72Moderate
EPA forecast · PM2.5 (fine particles)
Pressure
30.2 inHg1023 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

4°2° warmer than this time yesterday (55°13° then, 59°15° now)

Good hours for
  • Low 56°13° today at 6 AM
  • Above 70°21° today by noon
  • High 77°25° today at 4 PM
  • Below 70°21° tonight after 7 PM
  1. TonightNear 58°14° · Mostly cloudy
  2. This morningUp to 69°21° by 11 AM · Partly cloudy
  3. This afternoonUp to 77°25° by 4 PM · Partly cloudy
  4. TonightDown to 56°13° by 4 AM · Mostly cloudy
  5. Tomorrow morningUp to 67°19° by 11 AM · Mostly cloudy
  6. Tomorrow afternoonUp to 76°24° by 4 PM · Mostly cloudy
  7. Tomorrow nightDown to 56°13° by 1 AM · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 2aPartly cloudy59°15° (likely 59°15° to 61°16°)59°15°0%9 mph14 km/h from SSE, gusts 17 mph27 km/h73%38%0
Sat 3aCloudy58°14° (likely 58°14° to 61°16°)58°14°0%9 mph14 km/h from SSE, gusts 16 mph25 km/h72%70%0
Sat 4aCloudy57°14° (likely 57°14° to 60°16°)57°14°0%9 mph14 km/h from SSE, gusts 16 mph25 km/h75%80%0
Sat 5aCloudy57°14° (likely 57°14° to 59°15°)57°14°0%8 mph13 km/h from SSE, gusts 15 mph24 km/h75%80%0
Sat 6aCloudy56°13° (likely 56°13° to 58°14°)56°13°0%8 mph13 km/h from SSE, gusts 14 mph23 km/h77%80%0
Sat 7aCloudy56°13° (likely 56°13° to 58°14°)56°13°0%9 mph14 km/h from SSE, gusts 14 mph22 km/h77%72%0
Sat 8aSunny56°13° (likely 56°13° to 58°14°)56°13°0%9 mph14 km/h from SSE, gusts 13 mph22 km/h77%42%0
Sat 9aSunny60°16° (likely 58°14° to 60°16°)60°16°0%9 mph14 km/h from SSE, gusts 19 mph31 km/h68%31%1
Sat 10aSunny65°18° (likely 62°17° to 65°18°)65°18°0%10 mph16 km/h from S, gusts 20 mph32 km/h60%27%1
Sat 11aPartly sunny69°21° (likely 65°18° to 69°21°)69°21°0%10 mph16 km/h from S, gusts 19 mph31 km/h53%32%3
Sat 12pMostly sunny72°22° (likely 69°21° to 72°22°)72°22°0%10 mph16 km/h from S, gusts 19 mph31 km/h48%36%4
Sat 1pSunny74°23° (likely 71°22° to 74°23°)74°23°0%12 mph19 km/h from S, gusts 18 mph28 km/h46%35%4
Sat 2pPartly sunny76°24° (likely 73°23° to 76°24°)76°24°0%12 mph19 km/h from S, gusts 18 mph28 km/h43%61%4
Sat 3pCloudy76°24° (likely 74°23° to 77°25°)76°24°0%12 mph19 km/h from S, gusts 19 mph30 km/h42%68%3
Sat 4pPartly sunny77°25° (likely 74°23° to 77°25°)77°25°0%10 mph16 km/h from S, gusts 18 mph29 km/h40%60%3
Sat 5pPartly sunny75°24° (likely 73°23° to 75°24°)75°24°0%9 mph14 km/h from S, gusts 17 mph28 km/h43%61%1
Sat 6pPartly cloudy72°22° (likely 69°21° to 73°23°)72°22°0%7 mph11 km/h from S, gusts 13 mph21 km/h49%63%0
Sat 7pCloudy68°20° (likely 67°19° to 69°21°)68°20°0%6 mph10 km/h from S, gusts 13 mph21 km/h57%75%0
Sat 8pCloudy64°18° (likely 64°18° to 67°19°)64°18°0%6 mph10 km/h from S, gusts 12 mph20 km/h65%76%0
Sat 9pCloudy63°17° (likely 63°17° to 65°18°)63°17°0%6 mph10 km/h from S, gusts 12 mph19 km/h67%72%0
Sat 10pMostly cloudy62°17° (likely 62°17° to 64°18°)62°17°0%6 mph10 km/h from S, gusts 9 mph15 km/h70%60%0
Sat 11pMostly cloudy61°16° (likely 61°16° to 63°17°)61°16°0%5 mph8 km/h from S, gusts 9 mph14 km/h72%61%0
Sun 12aMostly cloudy59°15° (likely 59°15° to 63°17°)59°15°0%5 mph8 km/h from S, gusts 9 mph15 km/h78%58%0
Sun 1aCloudy58°14° (likely 58°14° to 62°17°)58°14°0%5 mph8 km/h from S, gusts 6 mph9 km/h80%68%0
Sun 2aCloudy58°14° (likely 58°14° to 60°16°)58°14°0%3 mph5 km/h from S, gusts 4 mph7 km/h77%70%0
Sun 3aCloudy57°14° (likely 57°14° to 59°15°)57°14°0%3 mph5 km/h from E, gusts 5 mph8 km/h77%75%0
Sun 4aCloudy56°13° (likely 56°13° to 57°14°)56°13°0%3 mph5 km/h from NE, gusts 9 mph15 km/h80%78%0
Sun 5aCloudy56°13° (likely 55°13° to 57°14°)56°13°0%2 mph3 km/h from ENE, gusts 12 mph19 km/h77%80%0
Sun 6aPartly cloudy55°13° (likely 55°13° to 56°13°)55°13°0%2 mph3 km/h from ENE, gusts 10 mph17 km/h80%74%0
Sun 7aPartly cloudy55°13° (likely 54°12° to 56°13°)55°13°0%2 mph3 km/h from ENE, gusts 10 mph16 km/h83%70%0
Sun 8aPartly sunny54°12° (likely 53°12° to 56°13°)54°12°0%2 mph3 km/h from E, gusts 9 mph14 km/h86%67%0
Sun 9aCloudy58°14° (likely 56°13° to 58°14°)58°14°0%2 mph3 km/h from S, gusts 12 mph19 km/h75%64%0
Sun 10aCloudy63°17° (likely 60°16° to 63°17°)63°17°0%2 mph3 km/h from S, gusts 9 mph14 km/h65%65%1
Sun 11aCloudy67°19° (likely 63°17° to 67°19°)67°19°0%2 mph3 km/h from S, gusts 7 mph11 km/h59%65%2
Sun 12pCloudy70°21° (likely 66°19° to 70°21°)70°21°0%2 mph3 km/h from S, gusts 7 mph11 km/h55%67%3
Sun 1pPartly sunny73°23° (likely 69°21° to 73°23°)73°23°0%2 mph3 km/h from S, gusts 6 mph9 km/h49%68%4
Sun 2pPartly sunny74°23° (likely 71°22° to 74°23°)74°23°0%2 mph3 km/h from S, gusts 5 mph8 km/h48%72%4
Sun 3pCloudy75°24° (likely 71°22° to 75°24°)75°24°0%2 mph3 km/h from S, gusts 5 mph8 km/h46%66%3
Sun 4pCloudy76°24° (likely 71°22° to 76°24°)76°24°0%2 mph3 km/h from S, gusts 7 mph11 km/h46%67%2
Sun 5pPartly sunny74°23° (likely 68°20° to 75°24°)74°23°0%2 mph3 km/h from SSE, gusts 9 mph15 km/h48%70%1
Sun 6pCloudy72°22° (likely 65°18° to 72°22°)72°22°0%2 mph3 km/h from SE, gusts 10 mph16 km/h51%82%0
Sun 7pCloudy68°20° (likely 63°17° to 68°20°)68°20°0%2 mph3 km/h from ESE, gusts 11 mph18 km/h61%84%0
Sun 8pMostly cloudy63°17° (likely 62°17° to 67°19°)63°17°0%3 mph5 km/h from ESE, gusts 7 mph11 km/h70%85%0
Sun 9pCloudy61°16° (likely 60°16° to 66°19°)61°16°0%3 mph5 km/h from E, gusts 7 mph12 km/h75%87%0
Sun 10pCloudy60°16° (likely 59°15° to 65°18°)60°16°0%3 mph5 km/h from E, gusts 8 mph13 km/h75%92%0
Sun 11pCloudy59°15° (likely 57°14° to 64°18°)59°15°0%3 mph5 km/h from E, gusts 8 mph13 km/h75%90%0
Mon 12aCloudy57°14° (likely 56°13° to 63°17°)57°14°0%3 mph5 km/h from ENE, gusts 8 mph13 km/h80%95%0
Mon 1aCloudy56°13° (likely 55°13° to 62°17°)56°13°0%3 mph5 km/h from NE, gusts 7 mph12 km/h80%95%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 77°25°, low 56°13°. Typical 58°14° / 35°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. South southeast wind 8 to 12 mph, with gusts as high as 18 mph.

    Tonight: Mostly cloudy, with a low around 56. South southeast wind around 9 mph.

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

    High, likely
    74°23°–77°25°
    Low, likely
    56°13°–57°14°
    Typical high / low
    58°14° / 35°2°
    Wind
    14 mph22 km/h, gusts 25 mph40 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 76°24°, low 52°11°. Typical 58°14° / 35°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Official NWS forecast

    Day: Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. South southeast wind around 2 mph.

    Night: Mostly cloudy, with a low around 52. East wind 2 to 6 mph.

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

    High, likely
    72°22°–76°24°
    Low, likely
    52°11°–55°13°
    Typical high / low
    58°14° / 35°2°
    Wind
    11 mph17 km/h, gusts 19 mph31 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 70°21°, low 52°11°. Typical 57°14° / 34°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 70.

    Night: Mostly cloudy, with a low around 52.

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

    High, likely
    68°20°–73°23°
    Low, likely
    50°10°–56°13°
    Typical high / low
    57°14° / 34°1°
    Wind
    10 mph16 km/h, gusts 18 mph29 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 70°21°, low 54°12°. Typical 57°14° / 34°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 58°15°

      20% chance · 0.04 in0.9 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 70.

    Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

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

    High, likely
    68°20°–73°23°
    Low, likely
    54°12°–56°13°
    Typical high / low
    57°14° / 34°1°
    Wind
    13 mph21 km/h, gusts 27 mph43 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Showers. High 72°22°, low 49°9°. Typical 56°13° / 34°1°. Rain 0.08 in2 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 59°15°

      20% chance

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 59°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.

    Night: A slight chance of rain showers. Partly cloudy, with a low around 49.

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

    High, likely
    70°21°–73°23°
    Low, likely
    49°9°–61°16°
    Typical high / low
    56°13° / 34°1°
    Wind
    15 mph24 km/h, gusts 31 mph50 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 69°21°, low 50°10°. Typical 56°13° / 33°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 71°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 58°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 69.

    Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 50. Chance of precipitation is 30%.

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

    High, likely
    69°21°–74°23°
    Low, likely
    50°10°–61°16°
    Typical high / low
    56°13° / 33°1°
    Wind
    14 mph23 km/h, gusts 35 mph56 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 68°20°, low 58°14°. Typical 55°13° / 33°1°. Rain 0.11 in2.8 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 59°15°

      30% chance · 0.02 in0.6 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 71°22°

      20% chance · 0.03 in0.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 67°19°

      30% chance · 0.05 in1.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 62°17°

      40% chance · 0.01 in0.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 68.

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

    High, likely
    65°18°–77°25°
    Low, likely
    52°11°–63°17°
    Typical high / low
    55°13° / 33°1°
    Wind
    17 mph28 km/h, gusts 28 mph45 km/h
    UV peak
    1
  8. Saturday, Oct 31. Drizzle. High 68°20°, low 61°16°. Typical 54°12° / 32°0°. Rain 0.19 in4.8 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 63°17°

      50% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 68°20°

      40% chance · 0.02 in0.6 mm

    3. Evening

      6 PM–midnight

      Drizzle, 65°18°

      40% chance · 0.07 in1.7 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      40% chance · 0.13 in3.4 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
    61°16°–76°24°
    Low, likely
    58°14°–67°19°
    Typical high / low
    54°12° / 32°0°
    Wind
    15 mph24 km/h, gusts 30 mph49 km/h
  9. Sunday, Nov 1. Showers. High 65°18°, low 52°11°. Typical 54°12° / 32°0°. Rain 0.52 in13 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 59°15°

      40% chance · 0.3 in7.6 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 64°18°

      30% chance · 0.11 in2.7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 59°15°

      30% chance · 0.02 in0.6 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 46°8°

      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
    61°16°–68°20°
    Low, likely
    51°11°–54°12°
    Typical high / low
    54°12° / 32°0°
    Wind
    19 mph30 km/h, gusts 34 mph55 km/h
    UV peak
    3
  10. Monday, Nov 2. Showers. High 58°14°, low 44°7°. Typical 54°12° / 32°0°. Rain 0.64 in16 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Rain, 47°8°

      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.

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

    High, likely
    53°12°–60°16°
    Low, likely
    43°6°–47°8°
    Typical high / low
    54°12° / 32°0°
    Wind
    20 mph33 km/h, gusts 39 mph63 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 77°, low 56°.

  2. Tomorrow

    Dry, high 76°, low 52°.

  3. Monday

    Dry, high 70°, low 52°, cooling off.

  4. Rest of week

    Highs 58–72°; chance of precipitation on Saturday, Sunday.

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

South Skunk River at Colfax

11 mi
Below flood stage
Level
10.3 ft
Flow
1,230 cfs

Reading from Sat 12:45 AM · NWS gauge page

Indian Creek near Mingo

16 mi
Below flood stage
Level
4.9 ft
Flow
329 cfs

Reading from Sat 12:15 AM · NWS gauge page

Des Moines River near Swan

19 mi
Level
47.7 ft
Flow
10,300 cfs

Reading from Sat 12:15 AM · NWS gauge page

Des Moines River at Red Rock Reservoir

23 mi
Below flood stage
Level
746 ft

Reading from Sat 12:15 AM · NWS gauge page

For your home

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

Heating this week

About 94% less heating than a typical week.

This week 8Typical 138

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 50°F).

Open the windows?

Today, 9:00 AM–11:00 PM

Good stretch to open the windows.

Is this typical?

Grinnell 3 SW · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 19°11° warmer than typical.

Normal high / low
58°14° / 35°2°
Forecast high / low
77°25° / 56°13°
Record high
84°29° in 1927
Record low
17°−8° in 1999

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

  1. −2°−1°SunOct 18
  2. +2°+1°MonOct 19
  3. +3°+1°TueOct 20
  4. —WedOct 21
  5. +8°+4°ThuOct 22
  6. +14°+8°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:34 AM, sunset 6:17 PM.

Daylight
10 h 42 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
Golden hour
5:38–6:34 PM
Morning 7:17–8:13 AM
Blue hour
6:34–6:45 PM
Morning 7:06–7:17 AM; first light 7:06 AM

Stars tonight? Poor

Clouds most of the night (about 70% cover).

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:48 AM · rises 5:15 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Newton. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.