Grand Valley, MI Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Valley, MI in one place.
Mostly cloudy, with a high near 72. East northeast wind 3 to 7 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Grand Valley, 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: Sep 15, 2026 10:22 AM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Grand Valley, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 10:22 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Valley
Thursday looks like the warmest upcoming period in Grand Valley at 76 degrees F.
Monday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Saturday Night at about 8 to 14 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 10:22 AM EDT
- Coverage
- 6 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
A chance of rain showers between 7pm and 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 60. East southeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 2pm. Mostly cloudy, with a high near 76. Northeast wind around 6 mph. Chance of precipitation is 70%.
Mostly cloudy, with a low around 55.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 73.
A slight chance of rain showers before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Showers and thunderstorms. Mostly cloudy, with a high near 74.
Showers and thunderstorms. Mostly cloudy, with a low around 59.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
A slight chance of showers and thunderstorms before 8am. Partly sunny, with a high near 69.
Partly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Cloudy
|
72°F |
3 to 7 mph
ENE
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely
|
60°F |
6 mph
ESE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
76°F |
6 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy
|
55°F |
6 mph
N
|
|
Friday
Sep 18
|
Partly Sunny then Slight Chance Rain Showers
|
73°F |
5 to 8 mph
E
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
56°F |
10 mph
ESE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
74°F |
13 mph
S
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms
|
59°F |
8 to 14 mph
W
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
71°F |
9 to 13 mph
NNE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
51°F |
6 to 13 mph
NE
|
|
Monday
Sep 21
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
69°F |
7 to 12 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
47°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Valley.