Marion, MI Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Marion, MI in one place.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 82. Southeast wind 0 to 7 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Marion, 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: Aug 10, 2026 2:10 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Marion, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 2:10 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion
Tuesday looks like the warmest upcoming period in Marion at 82 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 10 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 2:10 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- GRR
- Radar station
- KAPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 2am. Partly cloudy, with a low around 56. Southeast wind 1 to 6 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 48.
Sunny, with a high near 76.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 49.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 77.
A chance of rain showers after 8pm. Partly cloudy, with a low around 53.
A chance of rain showers. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Mostly Sunny then Slight Chance Rain Showers
|
82°F |
0 to 7 mph
SE
|
|
Tuesday Night
Aug 11
|
Slight Chance Rain Showers
|
56°F |
1 to 6 mph
SE
|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms
|
80°F |
1 to 10 mph
NW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms then Partly Cloudy
|
54°F |
2 to 9 mph
NNW
|
|
Thursday
Aug 13
|
Mostly Sunny
|
76°F |
3 to 10 mph
NNW
|
|
Thursday Night
Aug 13
|
Partly Cloudy
|
48°F |
2 to 10 mph
N
|
|
Friday
Aug 14
|
Sunny
|
76°F |
2 to 8 mph
N
|
|
Friday Night
Aug 14
|
Partly Cloudy then Slight Chance Rain Showers
|
49°F |
1 to 8 mph
NE
|
|
Saturday
Aug 15
|
Slight Chance Rain Showers then Mostly Sunny
|
77°F |
1 to 7 mph
SSE
|
|
Saturday Night
Aug 15
|
Chance Rain Showers
|
53°F |
2 to 7 mph
S
|
|
Sunday
Aug 16
|
Chance Rain Showers
|
76°F |
2 to 9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marion.