Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
37°F
3°C
| Humidity | 60% |
| Wind Speed | SW 9 mph |
| Barometer | 29.55 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 24 Feb 11:55 am CST |
Extended Forecast for
Monroe IA
This Afternoon

High: 38 °F
Mostly Cloudy
Tonight

Low: 21 °F
Decreasing
CloudsWednesday
High: 34 °F
Mostly Sunny
then Chance
SnowWednesday Night

Low: 23 °F
Chance Snow
Thursday

High: 41 °F
Mostly Sunny
Thursday Night

Low: 28 °F
Mostly Clear
Friday

High: 56 °F
Sunny
Friday Night

Low: 28 °F
Mostly Clear
Saturday

High: 38 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 38. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 21. North northwest wind 6 to 8 mph.
Wednesday
A 40 percent chance of snow, mainly after 4pm. Mostly sunny, with a high near 34. North northwest wind around 6 mph. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Northeast wind around 6 mph becoming east southeast after midnight. New snow accumulation of around an inch possible.
Thursday
Mostly sunny, with a high near 41. Northeast wind 6 to 8 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monroe IA
41.51°N 93.1°W
41.51°N 93.1°W
11:18 am CST Feb 24, 2026
12pm CST Feb 24, 2026-6pm CST Mar 2, 2026


