Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
43°F
6°C
| Humidity | 49% |
| Wind Speed | S 10 mph |
| Barometer | 29.91 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 15 Feb 10:35 pm CST |
Extended Forecast for
2 Miles ENE Colfax IA
Tonight

Low: 42 °F
Mostly Cloudy
Washington's Birthday

High: 66 °F
Decreasing
CloudsMonday Night

Low: 43 °F
Mostly Cloudy
Tuesday

High: 66 °F
Decreasing
Clouds and
BreezyTuesday Night

Low: 47 °F
Chance Rain
and BreezyWednesday

High: 62 °F
Sunny and
BreezyWednesday Night

Low: 35 °F
Partly Cloudy
Thursday
High: 52 °F
Chance
Rain/Snow
then Chance
RainThursday Night

Low: 25 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 42. South wind 3 to 8 mph.
Washington's Birthday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Southwest wind 6 to 11 mph.
Monday Night
Mostly cloudy, with a low around 43. Southeast wind 5 to 7 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 66. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 47. Breezy, with a south southeast wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 62. Breezy.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Colfax IA
41.69°N 93.22°W
41.69°N 93.22°W
10:35 pm CST Feb 15, 2026
11pm CST Feb 15, 2026-6pm CST Feb 22, 2026


