Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

55°F

13°C

Humidity 63%
Wind Speed W 1 mph
Barometer 29.57 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Mar 6:35 am EDT
Extended Forecast for

4 Miles N Decatur MI

  • Today

    Today: A slight chance of showers before 1pm, then a chance of showers after 2pm.  Mostly cloudy, with a high near 57. West wind 5 to 10 mph becoming north northeast in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm.  Mostly cloudy, with a low around 28. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers before 1pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 57. West wind 5 to 10 mph becoming north northeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 28. North wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 41. North wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 27. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 53. South wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 56.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
6:03 am EDT Mar 22, 2026
6am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database