Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
45°F
7°C
| Humidity | 87% |
| Wind Speed | SE 9 mph |
| Barometer | 29.95 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 19 Mar 12:15 am CDT |
Extended Forecast for
Monroe IA
Overnight

Low: 36 °F
Mostly Cloudy
Thursday

High: 58 °F
Mostly Sunny
Thursday Night

Low: 43 °F
Partly Cloudy
Friday

High: 73 °F
Mostly Sunny
Friday Night

Low: 43 °F
Partly Cloudy
Saturday

High: 77 °F
Sunny
Saturday Night

Low: 51 °F
Partly Cloudy
Sunday

High: 60 °F
Mostly Cloudy
and BreezySunday Night

Low: 29 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 36. South southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 58. North northeast wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 43. Calm wind becoming south southwest 5 to 7 mph in the evening.
Friday
Mostly sunny, with a high near 73. Northwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 60. Breezy.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 64.
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
10:16 pm CDT Mar 18, 2026
12am CDT Mar 19, 2026-6pm CDT Mar 25, 2026


