National Weather Service Forecast for: Troy MI
Issued by: National Weather Service Detroit/Pontiac, MI
Updated: 1:13 am EDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 74. South wind 3 to 5 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 99. Heat index values as high as 109. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Hot

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 77. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny and hot, with a high near 101. Heat index values as high as 109. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Hot

 Wednesday
Night
Wednesday Night: Clear, with a low around 77. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Clear

 Thursday

Thursday: Sunny and hot, with a high near 100.
Hot

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms after 2am. Mostly clear, with a low around 75. Chance of precipitation is 30%.
Mostly Clear
then Chance
T-storms
 Friday

Friday: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96.
Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Chance
T-storms
Lo 74 °F Hi 99 °F Lo 77 °F Hi 101 °F Lo 77 °F Hi 100 °F Lo 75 °F Hi 96 °F Lo 70 °F

Hazardous Weather Outlook
Air Quality Alert
Extreme Heat Warning
 

Overnight
 
 Mostly clear, with a low around 74. South wind 3 to 5 mph.
Tuesday
 
 Sunny and hot, with a high near 99. Heat index values as high as 109. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
 
 Mostly clear, with a low around 77. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
 
 Sunny and hot, with a high near 101. Heat index values as high as 109. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
 
 Clear, with a low around 77. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday
 
 Sunny and hot, with a high near 100.
Thursday Night
 
 A chance of showers and thunderstorms after 2am. Mostly clear, with a low around 75. Chance of precipitation is 30%.
Friday
 
 A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96.
Friday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Independence Day
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 90.
Sunday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Monday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Troy MI.