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

Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

59°F

15°C

Humidity 42%
Wind Speed SW 20 G 31 mph
Barometer 29.90 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 3 May 12:55 pm EDT
Extended Forecast for

Decatur MI

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 62. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 40 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 46. South southwest wind 6 to 14 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Gradual
    Clearing

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Sunny, with a high near 74. South southwest wind 7 to 16 mph, with gusts as high as 29 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Increasing clouds, with a low around 49. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely. Cloudy, with a high near 56. North northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 62. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 40 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 46. South southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Monday
A 20 percent chance of showers after 2pm. Sunny, with a high near 74. South southwest wind 7 to 16 mph, with gusts as high as 29 mph.
Monday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Increasing clouds, with a low around 49. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely. Cloudy, with a high near 56. North northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 56.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur MI
 42.11°N 85.98°W (Elev. 781 ft)
Last Update:
1:03 pm EDT May 3, 2026
Forecast Valid:
1pm EDT May 3, 2026-6pm EDT May 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation