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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

36°F

2°C

Humidity 75%
Wind Speed NE 3 mph
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Mar 9:55 pm EDT
Extended Forecast for

4 Miles N Decatur MI

  • Tonight

    Tonight: A slight chance of rain showers between 2am and 5am, then a chance of freezing rain. Mostly cloudy, with a low around 30. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A chance of freezing rain before 7am, then a chance of rain showers between 7am and 2pm. Partly sunny, with a high near 52. Light south southeast wind. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59. South southwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. North northwest wind 3 to 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain showers between 2am and 5am, then a chance of freezing rain. Mostly cloudy, with a low around 30. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
A chance of freezing rain before 7am, then a chance of rain showers between 7am and 2pm. Partly sunny, with a high near 52. Light south southeast wind. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 59. South southwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 38. North northwest wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 55.
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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:
10:03 pm EDT Mar 18, 2026
Forecast Valid:
10pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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