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

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

28°F

-2°C

Humidity 64%
Wind Speed E 2 mph
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 6 Dec 7:35 pm EST
Extended Forecast for

4 Miles N Decatur MI

  • Tonight

    Tonight: Snow, mainly after 1am. Steady temperature around 25. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Cloudy then
    Snow

  • Sunday

    Sunday: Snow, mainly before 1pm. High near 31. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. North wind around 6 mph becoming calm in the evening.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 22 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 8. South wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Showers. Low around 29. Chance of precipitation is 100%.

    Low: 29 °F

    Showers

  • Wednesday

    Wednesday: Rain and snow showers before 1pm, then a chance of snow showers. Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Snow, mainly after 1am. Steady temperature around 25. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow, mainly before 1pm. High near 31. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 2. North wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 22. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 8. South wind 5 to 9 mph, with gusts as high as 21 mph.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Tuesday Night
Showers. Low around 29. Chance of precipitation is 100%.
Wednesday
Rain and snow showers before 1pm, then a chance of snow showers. Cloudy, with a high near 37.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 29.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 16.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 10.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:03 pm EST Dec 6, 2025
Forecast Valid:
7pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation