Ottawa County, MI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Ottawa County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 79.
County Weather Overview
This county weather page brings together forecast coverage for Ottawa County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Ottawa County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 28 to May 30, 2026
- Latest sync
- May 24, 2026 12:20 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Ottawa County
Thursday looks like the warmest upcoming period in Ottawa County at 79 degrees F.
Thursday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Thursday at about 6 to 10 mph N.
The forecast from May 28 through May 30 stays mostly dry.
Forecast Details
- Last updated
- May 24, 2026 12:20 AM 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
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 28
|
Mostly Sunny
|
79°F |
6 to 10 mph
N
|
|
Thursday Night
May 28
|
Partly Cloudy
|
54°F |
10 mph
NE
|
|
Friday
May 29
|
Mostly Sunny
|
76°F |
7 to 10 mph
NE
|
|
Friday Night
May 29
|
Partly Cloudy
|
54°F |
7 to 10 mph
NNE
|
|
Saturday
May 30
|
Mostly Sunny
|
75°F |
7 to 10 mph
NNE
|
Major City Forecasts
Live forecast snapshots for major cities across Ottawa County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Ottawa County.
Largest mapped city population in this region: 11,040.
