National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

A Few Clouds

30°F

-1°C

Humidity 80%
Wind Speed NW 16 mph
Barometer 30.11 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 10 Jan 3:55 pm CST
Extended Forecast for

3 Miles NNW Colfax IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 31. Blustery, with a northwest wind around 17 mph, with gusts as high as 29 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Wind chill values as low as 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 28. Southwest wind 7 to 10 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 6 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 31. Blustery, with a northwest wind around 17 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 21. Wind chill values as low as 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 33. Northwest wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 28. Southwest wind 7 to 10 mph.
Monday
Mostly sunny, with a high near 48. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 33. Breezy.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Colfax IA
 41.71°N 93.25°W
Last Update:
3:16 pm CST Jan 10, 2026
Forecast Valid:
4pm CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation