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

Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Overcast

39°F

4°C

Humidity 100%
Wind Speed W 7 mph
Barometer 29.88 in
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill34°F (1°C)
Last update 26 Dec 3:35 pm CST
Extended Forecast for

Newton IA

  • This Afternoon

    This Afternoon: Patchy fog after 5pm. Otherwise, mostly cloudy, with a steady temperature around 41. West northwest wind 3 to 7 mph.

    High: 41 °F

    Patchy Fog

  • Tonight

    Tonight: Widespread dense fog, mainly between midnight and 4am. Otherwise, mostly cloudy, with a steady temperature around 39. Light and variable wind becoming southeast 5 to 8 mph in the evening.

    Low: 39 °F

    Dense Fog

  • Saturday

    Saturday: Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 50. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 50 °F

    Areas Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming light and variable.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 45. Windy, with a northwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Windy. Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. Windy.

    High: 19 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy fog after 5pm. Otherwise, mostly cloudy, with a steady temperature around 41. West northwest wind 3 to 7 mph.
Tonight
Widespread dense fog, mainly between midnight and 4am. Otherwise, mostly cloudy, with a steady temperature around 39. Light and variable wind becoming southeast 5 to 8 mph in the evening.
Saturday
Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 50. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming light and variable.
Sunday
A chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 45. Windy, with a northwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 9. Windy.
Monday
Mostly sunny, with a high near 19. Windy.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 7.
New Year's Day
Sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
3:16 pm CST Dec 26, 2025
Forecast Valid:
3pm CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation