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

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

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 60%
Wind Speed NW 16 G 24 mph
Barometer 30.03 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 14 Mar 12:55 am EDT
Extended Forecast for

South Haven MI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 33. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 36 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 40. North northwest wind 6 to 11 mph becoming light north in the afternoon.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 2am, then rain likely. Cloudy, with a low around 34. East southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely before 11am, then a chance of rain and thunderstorms between 11am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 59. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 5am, then snow, possibly mixed with rain. Some thunder is also possible. Low around 27. Breezy, with a south wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain and
    Breezy then
    Rain/Snow

  • Monday

    Monday: Snow before 8am, then snow showers after 8am. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    High: 36 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow showers, mainly before 2am. Low around 19. Windy. Chance of precipitation is 80%.

    Low: 19 °F

    Snow Showers
    and Windy

  • Tuesday

    Tuesday: A chance of snow showers before 8am. Mostly cloudy, with a high near 27. Blustery.

    High: 27 °F

    Chance Snow
    Showers and
    Blustery then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 33. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 36 mph.
Saturday
A 20 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 40. North northwest wind 6 to 11 mph becoming light north in the afternoon.
Saturday Night
A chance of snow showers before 2am, then rain likely. Cloudy, with a low around 34. East southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Rain likely before 11am, then a chance of rain and thunderstorms between 11am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 59. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain before 5am, then snow, possibly mixed with rain. Some thunder is also possible. Low around 27. Breezy, with a south wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow before 8am, then snow showers after 8am. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Monday Night
Snow showers, mainly before 2am. Low around 19. Windy. Chance of precipitation is 80%.
Tuesday
A chance of snow showers before 8am. Mostly cloudy, with a high near 27. Blustery.
Tuesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
Last Update:
1:03 am EDT Mar 14, 2026
Forecast Valid:
1am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation