Ottawa County, MI Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
Compare major city weather across Ottawa County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 50%.
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
- Oct 13 to Oct 17, 2026
- Latest sync
- Oct 11, 2026 3:25 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Ottawa County
Tuesday looks like the warmest upcoming period in Ottawa County at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 14 to 28 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 3:25 AM EDT
- Coverage
- 5 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 slight chance of rain showers after 2am. Partly cloudy, with a low around 52.
A slight chance of rain showers. Partly sunny, with a high near 64.
A slight chance of rain showers. Mostly cloudy, with a low around 48.
A chance of rain showers. Mostly cloudy, with a high near 63.
A chance of rain showers. Mostly cloudy, with a low around 47.
A chance of rain showers. Mostly cloudy, with a high near 59.
A chance of rain showers. Mostly cloudy, with a low around 42.
A chance of rain showers. Partly sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Slight Chance Showers And Thunderstorms
|
68°F |
13 mph
WSW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Slight Chance Rain Showers
|
52°F |
6 to 12 mph
NNW
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers
|
64°F |
6 to 9 mph
N
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers
|
48°F |
10 mph
NNE
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
63°F |
10 to 14 mph
E
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
47°F |
10 to 14 mph
SSE
|
|
Friday
Oct 16
|
Chance Rain Showers
|
59°F |
14 to 28 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
42°F |
16 to 28 mph
NW
|
|
Saturday
Oct 17
|
Chance Rain Showers
|
54°F |
14 to 17 mph
NNW
|
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.
