Troy, MI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Troy, MI in one place.
Mostly sunny, with a high near 59. North wind 8 to 12 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Troy, 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: May 19, 2026 5:36 PM EDT.
The active forecast window currently covers May 20 to May 25, 2026 for Troy, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 25, 2026
- Latest sync
- May 19, 2026 5:36 PM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Troy
Memorial Day looks like the warmest upcoming period in Troy at 78 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 8 to 16 mph E.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 19, 2026 5:36 PM 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
Partly cloudy, with a low around 37. Northeast wind 5 to 12 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 64. East wind 5 to 9 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 42.
A chance of rain showers after 2pm. Mostly cloudy, with a high near 66.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 48.
Rain showers likely. Mostly cloudy, with a high near 66.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 49.
Mostly cloudy, with a high near 72.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Mostly Sunny
|
59°F |
8 to 12 mph
N
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
37°F |
5 to 12 mph
NE
|
|
Thursday
May 21
|
Mostly Sunny
|
64°F |
5 to 9 mph
E
|
|
Thursday Night
May 21
|
Mostly Cloudy
|
42°F |
9 mph
E
|
|
Friday
May 22
|
Mostly Cloudy then Chance Rain Showers
|
66°F |
8 to 16 mph
E
|
|
Friday Night
May 22
|
Showers And Thunderstorms Likely
|
48°F |
12 to 16 mph
E
|
|
Saturday
May 23
|
Rain Showers Likely
|
66°F |
12 mph
ESE
|
|
Saturday Night
May 23
|
Slight Chance Rain Showers then Mostly Cloudy
|
49°F |
2 to 9 mph
SE
|
|
Sunday
May 24
|
Mostly Cloudy
|
72°F |
2 to 8 mph
WSW
|
|
Sunday Night
May 24
|
Partly Cloudy
|
50°F |
1 to 7 mph
W
|
|
Memorial Day
May 25
|
Mostly Sunny
|
78°F |
1 to 8 mph
NW
|
|
Monday Night
May 25
|
Partly Cloudy
|
55°F |
2 to 7 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Troy.