Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Overcast
28°F
-2°C
| Humidity | 80% |
| Wind Speed | N 7 mph |
| Barometer | 30.10 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 2 Feb 1:35 am CST |
Extended Forecast for
Colfax IA
Overnight

Low: 18 °F
Mostly Cloudy
Monday

High: 31 °F
Partly Sunny
Monday Night

Low: 17 °F
Mostly Cloudy
Tuesday

High: 29 °F
Partly Sunny
Tuesday Night

Low: 13 °F
Partly Cloudy
Wednesday

High: 32 °F
Mostly Sunny
Wednesday Night

Low: 21 °F
Mostly Cloudy
Thursday

High: 46 °F
Partly Sunny
Thursday Night

Low: 31 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 18. North northwest wind around 7 mph.
Monday
Partly sunny, with a high near 31. North northwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 17. Northeast wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 29. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 17.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Colfax IA
41.67°N 93.25°W
41.67°N 93.25°W
10:22 pm CST Feb 1, 2026
1am CST Feb 2, 2026-6pm CST Feb 8, 2026


