Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

37°F

3°C

Humidity 87%
Wind Speed E 5 mph
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill33°F (1°C)
Last update 27 Dec 5:35 am EST
Extended Forecast for

4 Miles N Decatur MI

  • Today

    Today: Patchy fog between 8am and 10am.  Otherwise, mostly cloudy, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 42 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Rain, mainly after 1am.  Temperature falling to near 37 by 9pm, then rising to around 43 during the remainder of the night. Southeast wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Slight Chance
    Rain then
    Rain

  • Sunday

    Sunday: Rain before 8am, then showers after 8am.  High near 59. South southeast wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 59 °F

    Rain

  • Sunday Night

    Sunday Night: Rain showers before 1am, then rain and snow showers between 1am and 4am, then snow showers after 4am. Some thunder is also possible.  Low around 23. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Showers then
    Rain/Snow and
    Breezy

  • Monday

    Monday: Snow showers.  High near 30. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of around 3 inches.

    High: 30 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Rain, mainly after 1am. Temperature falling to near 37 by 9pm, then rising to around 43 during the remainder of the night. Southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 8am, then showers after 8am. High near 59. South southeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain showers before 1am, then rain and snow showers between 1am and 4am, then snow showers after 4am. Some thunder is also possible. Low around 23. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow showers. High near 30. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.
Monday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 29.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 15.
New Year's Day
Mostly cloudy, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
5:03 am EST Dec 27, 2025
5am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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