Hazardous Weather Conditions
Current conditions at
Lamoni, Lamoni Municipal Airport (KLWD)
Lat: 40.63°NLon: 93.9°WElev: 1129ft.
Fair
58°F
14°C
| Humidity | 90% |
| Wind Speed | W 3 mph |
| Barometer | 30.05 in (1016.8 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 2:53 am CDT |
Extended Forecast for
Decatur IA
Overnight
Low: 59 °F
Slight Chance
ShowersSaturday
High: 81 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Chance
T-storms then
Heavy RainSunday
High: 72 °F
Heavy Rain
then Showers
Likely and
BreezySunday Night
Low: 55 °F
Slight Chance
ShowersMonday
High: 75 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 59. Light west northwest wind.
Saturday
Mostly sunny, with a high near 81. Light and variable wind.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 60. East wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Some of the storms could produce heavy rainfall. High near 72. Breezy, with an east wind 14 to 17 mph becoming north northeast in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. North northeast wind 8 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Decatur IA
40.75°N 93.84°W
40.75°N 93.84°W
2:01 am CDT Jun 20, 2026
3am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
