Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
14°F
-10°C
| Humidity | 57% |
| Wind Speed | SE 8 mph |
| Barometer | 30.27 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 20 Jan 11:35 am CST |
Extended Forecast for
Newton IA
Today

High: 25 °F
Mostly Cloudy
Tonight

Low: 15 °F
Chance Snow
Wednesday
High: 34 °F
Mostly Sunny
then Chance
Snow and
Patchy
Blowing SnowWednesday Night
Low: 11 °F
Patchy
Blowing Snow
and Windy
then Partly
CloudyThursday

High: 25 °F
Mostly Sunny
Thursday Night

Low: -9 °F
Mostly Cloudy
Friday

High: -1 °F
Cold
Friday Night

Low: -10 °F
Mostly Cloudy
Saturday

High: 4 °F
Cold
Detailed Forecast
Today
Mostly cloudy, with a high near 25. Wind chill values as low as 5. South wind 5 to 8 mph.
Tonight
A chance of snow between 7pm and 3am. Mostly cloudy, with a low around 15. Wind chill values as low as 5. Southeast wind 6 to 9 mph becoming west northwest after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow after noon. Patchy blowing snow after 3pm. Mostly sunny, with a high near 34. Wind chill values as low as 5. Windy, with a west southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around 11. Wind chill values as low as zero. Windy, with a west northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Mostly sunny, with a high near 25. West wind 7 to 11 mph.
Thursday Night
Mostly cloudy, with a low around -9.
Friday
Mostly sunny and cold, with a high near -1.
Friday Night
Mostly cloudy, with a low around -10.
Saturday
Mostly cloudy and cold, with a high near 4.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Sunny, with a high near 22.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newton IA
41.69°N 93.04°W
41.69°N 93.04°W
11:26 am CST Jan 20, 2026
11am CST Jan 20, 2026-6pm CST Jan 26, 2026



