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.

Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.96 in
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Wind Chill40°F (4°C)
Last update 4 Mar 11:15 pm CST
Extended Forecast for

Colfax IA

  • Tonight

    Tonight: A chance of sprinkles before 2am, then a slight chance of rain between 2am and 5am, then a chance of sprinkles after 5am. Patchy fog after 2am. Otherwise, cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3am. Patchy fog after 5am. Low around 46. Southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Partly Cloudy
    then Rain and
    Patchy Fog

  • Friday

    Friday: Rain and possibly a thunderstorm. Patchy fog before 9am. High near 70. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before midnight, then a chance of rain. Low around 35. South wind around 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
A chance of sprinkles before 2am, then a slight chance of rain between 2am and 5am, then a chance of sprinkles after 5am. Patchy fog after 2am. Otherwise, cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3am. Patchy fog after 5am. Low around 46. Southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain and possibly a thunderstorm. Patchy fog before 9am. High near 70. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm before midnight, then a chance of rain. Low around 35. South wind around 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 62. Breezy.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 71.
Monday Night
A 30 percent chance of rain. Mostly clear, with a low around 46.
Tuesday
Rain likely. Partly sunny, with a high near 61. Breezy. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Colfax IA
 41.67°N 93.25°W
Last Update:
10:21 pm CST Mar 4, 2026
Forecast Valid:
11pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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Chance of Precipitation