Hamilton, MI Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Hamilton, MI in one place.
A slight chance of showers and thunderstorms before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. South southeast wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Hamilton, 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 11, 2026 11:58 AM EDT.
The active forecast window currently covers Aug 11 to Aug 17, 2026 for Hamilton, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 17, 2026
- Latest sync
- Aug 11, 2026 11:58 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton
Wednesday looks like the warmest upcoming period in Hamilton at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 6 to 9 mph SE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 11, 2026 11:58 AM EDT
- Coverage
- 7 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 before 11pm. Mostly cloudy. Low around 63, with temperatures rising to around 65 overnight. West southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms between 2pm and 3pm. Partly sunny, with a high near 81. West southwest wind 0 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 63. North northwest wind 0 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. North wind 0 to 7 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 59.
Mostly sunny, with a high near 79.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 57.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62.
Showers and thunderstorms likely. Mostly cloudy, with a high near 77.
A slight chance of rain showers. Mostly cloudy, with a low around 61.
A slight chance of rain showers before 8am. Partly sunny, with a high near 76.
Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Aug 11
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
80°F |
1 to 6 mph
SSE
|
|
Tonight
Aug 11
|
Chance Rain Showers then Mostly Cloudy
|
63°F |
0 to 5 mph
WSW
|
|
Wednesday
Aug 12
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
0 to 7 mph
WSW
|
|
Wednesday Night
Aug 12
|
Slight Chance Rain Showers
|
63°F |
0 to 6 mph
NNW
|
|
Thursday
Aug 13
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
0 to 7 mph
N
|
|
Thursday Night
Aug 13
|
Slight Chance Rain Showers then Mostly Cloudy
|
59°F |
3 to 7 mph
N
|
|
Friday
Aug 14
|
Mostly Sunny
|
79°F |
6 mph
NNE
|
|
Friday Night
Aug 14
|
Partly Cloudy then Slight Chance Rain Showers
|
57°F |
6 mph
ENE
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
75°F |
6 to 9 mph
SE
|
|
Saturday Night
Aug 15
|
Showers And Thunderstorms Likely
|
62°F |
5 to 8 mph
SSE
|
|
Sunday
Aug 16
|
Showers And Thunderstorms Likely
|
77°F |
6 to 9 mph
WSW
|
|
Sunday Night
Aug 16
|
Slight Chance Rain Showers
|
61°F |
2 to 8 mph
NNW
|
|
Monday
Aug 17
|
Slight Chance Rain Showers then Partly Sunny
|
76°F |
2 to 8 mph
NNW
|
|
Monday Night
Aug 17
|
Partly Cloudy
|
57°F |
0 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hamilton.