National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

50°F

10°C

Humidity 32%
Wind Speed W 6 mph
Barometer 30.31 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Apr 4:55 pm EDT
Extended Forecast for

4 Miles N Decatur MI

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 50. West wind 3 to 6 mph.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Light and variable wind becoming southwest around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Calm wind becoming southeast around 6 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 72. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 50. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Calm wind becoming southeast around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 60.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46.
Monday
A chance of showers. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
Last Update:
5:03 pm EDT Apr 20, 2026
Forecast Valid:
5pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation