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

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Partly Cloudy

21°F

-6°C

Humidity 58%
Wind Speed S 7 mph
Barometer 30.17 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 18 Mar 1:35 am EDT
Extended Forecast for

4 Miles SSE South Haven MI

  • Overnight

    Overnight: A 30 percent chance of snow showers after 5am.  Mostly cloudy, with a low around 20. South wind around 7 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers, mainly before 11am.  Mostly cloudy, with a high near 40. South wind around 11 mph, with gusts as high as 22 mph.

    High: 40 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers after 5am.  Mostly cloudy, with a low around 33. West southwest wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 7am and 2pm.  Partly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.

    High: 46 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of snow showers after 5am. Mostly cloudy, with a low around 20. South wind around 7 mph.
Wednesday
A 40 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 40. South wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 33. West southwest wind 3 to 5 mph.
Thursday
A 30 percent chance of showers, mainly between 7am and 2pm. Partly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 35. Light and variable wind.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 40.
Sunday
A chance of showers before 8am. Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE South Haven MI
 42.34°N 86.26°W (Elev. 663 ft)
1:03 am EDT Mar 18, 2026
1am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database