Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Partly Cloudy

73°F

23°C

Humidity 65%
Wind Speed NW 8 mph
Barometer 29.92 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 22 Aug 6:15 pm EDT
Extended Forecast for

3 Miles NE Grand Junction MI

  • Tonight

    Tonight: Isolated showers between 11pm and midnight.  Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming light north northwest  after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Light west northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. North northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Light north wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely between 8pm and 2am.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Showers
    Likely

Detailed Forecast

Tonight
Isolated showers between 11pm and midnight. Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 72. Light west northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph.
Sunday Night
Mostly clear, with a low around 52. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 74. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 52. Light north wind.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
Showers likely between 8pm and 2am. Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Grand Junction MI
 42.44°N 86.04°W (Elev. 659 ft)
6:03 pm EDT Aug 22, 2026
6pm EDT Aug 22, 2026-6pm EDT Aug 29, 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