Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
A Few Clouds
79°F
26°C
| Humidity | 48% |
| Wind Speed | W 16 mph |
| Barometer | 29.99 in |
| Dewpoint | 57°F (14°C) |
| Visibility | NA |
| Heat Index | 80°F (27°C) |
| Last update | 12 Jun 1:15 pm CDT |
Extended Forecast for
Colfax IA
This Afternoon

High: 82 °F
Sunny
Tonight

Low: 61 °F
Mostly Clear
Saturday
High: 81 °F
Slight Chance
T-storms then
Showers
LikelySaturday Night
Low: 54 °F
Showers
Likely then
Partly CloudySunday

High: 72 °F
Sunny
Sunday Night

Low: 51 °F
Partly Cloudy
Monday

High: 76 °F
Sunny
Monday Night

Low: 56 °F
Partly Cloudy
Tuesday

High: 79 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 82. West wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 61. South wind 7 to 9 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 81. South wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 54. North northwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 72. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 80.
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
1:27 pm CDT Jun 12, 2026
1pm CDT Jun 12, 2026-6pm CDT Jun 18, 2026



