Riley, MI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Riley, MI in one place.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms. Mostly cloudy, with a high near 70. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Local Weather Overview
This forecast page for Riley, 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: Apr 15, 2026 6:55 AM EDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Riley, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:55 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Riley
Friday looks like the warmest upcoming period in Riley at 73 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:55 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
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 50. West northwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Partly sunny, with a high near 73.
A slight chance of rain showers between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 57.
Showers and thunderstorms likely. Mostly cloudy, with a high near 68.
A chance of showers and thunderstorms before 5am, then a chance of snow showers. Mostly cloudy, with a low around 35.
A chance of snow showers. Partly sunny, with a high near 45.
A slight chance of snow showers before 8pm. Partly cloudy, with a low around 28.
Sunny, with a high near 53.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Showers And Thunderstorms
|
70°F |
8 to 13 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms
|
50°F |
5 to 10 mph
WNW
|
|
Friday
Apr 17
|
Partly Sunny
|
73°F |
5 to 9 mph
ESE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
57°F |
8 to 14 mph
SSE
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
68°F |
15 to 20 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms then Chance Snow Showers
|
35°F |
14 to 18 mph
W
|
|
Sunday
Apr 19
|
Chance Snow Showers
|
45°F |
14 to 20 mph
W
|
|
Sunday Night
Apr 19
|
Slight Chance Snow Showers then Partly Cloudy
|
28°F |
7 to 17 mph
WNW
|
|
Monday
Apr 20
|
Sunny
|
53°F |
7 to 12 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
38°F |
10 mph
SW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
67°F |
10 to 18 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riley.