Allegan, MI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Allegan, MI in one place.
Showers and thunderstorms likely. Mostly cloudy, with a high near 74.
Local Weather Overview
This forecast page for Allegan, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 4:57 PM EDT.
The active forecast window currently covers Apr 13 to Apr 15, 2026 for Allegan, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 13 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:57 PM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Allegan
Tuesday looks like the warmest upcoming period in Allegan at 77 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Monday at about 13 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:57 PM EDT
- Coverage
- 3 days
- Time zone
- America/Detroit
- Forecast office
- GRR
- Radar station
- KGRR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 62.
Showers and thunderstorms likely. Mostly cloudy, with a high near 77.
Showers and thunderstorms. Mostly cloudy, with a low around 59.
Rain showers likely before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 71.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Showers And Thunderstorms Likely
|
74°F |
13 mph
SW
|
|
Monday Night
Apr 13
|
Showers And Thunderstorms Likely
|
62°F |
9 mph
SW
|
|
Tuesday
Apr 14
|
Showers And Thunderstorms Likely
|
77°F |
12 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms
|
59°F |
9 mph
SSW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
71°F |
8 to 12 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
49°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allegan.
