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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 Chill | 33°F (1°C) |
| Last update | 27 Dec 5:35 am EST |
Extended Forecast for
4 Miles N Decatur MI
Today
High: 42 °F
Patchy Fog
then Mostly
CloudyTonight
Low: 37 °F⇑
Slight Chance
Rain then
RainSunday

High: 59 °F
Rain
Sunday Night
Low: 23 °F
Showers then
Rain/Snow and
BreezyMonday

High: 30 °F
Snow Showers
and BreezyMonday Night

Low: 20 °F
Snow Showers
LikelyTuesday

High: 27 °F
Mostly Cloudy
Tuesday Night

Low: 21 °F
Chance Snow
ShowersWednesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles N Decatur MI
42.17°N 85.98°W (Elev. 758 ft)
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


