Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

A Few Clouds

72°F

22°C

Humidity 59%
Wind Speed SE 8 mph
Barometer 30.13 in (1019.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 3 Aug 2:53 pm CDT
Extended Forecast for

Decatur IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 77. Southeast wind around 6 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Light east southeast wind.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Light east southeast wind.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 77. Southeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 57. East southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 79. Light east southeast wind.
Monday Night
Mostly clear, with a low around 59. Light east southeast wind.
Tuesday
Sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur IA
 40.75°N 93.84°W
3:07 pm CDT Aug 3, 2025
3pm CDT Aug 3, 2025-6pm CDT Aug 9, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database