Shiawassee County, MI Weather Forecast

County weather hub

60°
F

Partly Cloudy

Compare major city weather across Shiawassee County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, August 29, 2026
Wind: 7 mph S
Overnight

Partly cloudy, with a low around 60. South wind around 7 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Shiawassee County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 5 of 5 mapped cities in Shiawassee County.

Page Snapshot

Page focus
county weather
Forecast window
Aug 29 to Sep 4, 2026
Latest sync
Aug 29, 2026 3:50 AM EDT
Forecast office
DTX
Source
NOAA / NWS
Next High
82°F
Saturday
Next Low
60°F
Overnight
Rain Outlook
10
Periods mentioning precipitation
Windiest
7 to 12 mph
Saturday

Daily Outlook

Today
Aug 29
Partly Sunny
82 °F
/ 60°F
Wind 7 to 12 mph
Sun
Aug 30
Slight Chance Rain Showers
85 °F
/ 68°F
Wind 7 to 12 mph
Mon
Aug 31
Chance Rain Showers then Partly Sunny
88 °F
/ 72°F
Wind 5 to 10 mph
Tue
Sep 1
Slight Chance Showers And Thunderstorms
91 °F
/ 70°F
Wind 7 to 12 mph
Wed
Sep 2
Slight Chance Showers And Thunderstorms
89 °F
/ 67°F
Wind 5 to 12 mph
Thu
Sep 3
Chance Rain Showers
86 °F
/ 65°F
Wind 5 to 9 mph
Fri
Sep 4
Slight Chance Rain Showers
85 °F
Wind 3 to 8 mph

This Week in Shiawassee County

Tuesday looks like the warmest upcoming period in Shiawassee County at 91 degrees F.

Overnight is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Saturday at about 7 to 12 mph SW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Aug 29, 2026 3:50 AM EDT
Coverage
7 days
Time zone
America/Detroit
Forecast office
DTX
Radar station
KDTX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday
Aug 29
82°F
Partly Sunny
7 to 12 mph SW

Partly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind 7 to 12 mph, with gusts as high as 21 mph.

Saturday Night
Aug 29
66°F
Mostly Cloudy
3 to 9 mph SSW

Mostly cloudy, with a low around 66. South southwest wind 3 to 9 mph, with gusts as high as 18 mph.

Sunday
Aug 30
85°F
Slight Chance Rain Showers
7 to 12 mph SSW

A slight chance of rain showers between 8am and 2pm. Mostly cloudy, with a high near 85. South southwest wind 7 to 12 mph, with gusts as high as 23 mph.

Sunday Night
Aug 30
68°F
Chance Showers And Thunderstorms
5 to 10 mph SSW

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Monday
Aug 31
88°F
Chance Rain Showers then Partly Sunny
5 to 10 mph SSW

A chance of rain showers before 8am. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Monday Night
Aug 31
72°F
Mostly Cloudy
7 to 10 mph SSW

Mostly cloudy, with a low around 72.

Tuesday
Sep 1
91°F
Slight Chance Showers And Thunderstorms
7 to 12 mph SW

A slight chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 91.

Tuesday Night
Sep 1
70°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph WSW

A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70.

Wednesday
Sep 2
89°F
Slight Chance Showers And Thunderstorms
5 to 12 mph WSW

A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89.

Wednesday Night
Sep 2
67°F
Chance Showers And Thunderstorms
3 to 10 mph W

A chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Thursday
Sep 3
86°F
Chance Rain Showers
5 to 9 mph WNW

A chance of rain showers before 2pm. Mostly sunny, with a high near 86.

Thursday Night
Sep 3
65°F
Partly Cloudy then Slight Chance Rain Showers
3 to 9 mph ENE

A slight chance of rain showers after 2am. Partly cloudy, with a low around 65.

Friday
Sep 4
85°F
Slight Chance Rain Showers
3 to 8 mph SSW

A slight chance of rain showers before 2pm. Mostly sunny, with a high near 85.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Aug 29
Partly Cloudy
60°F
7 mph
S
Saturday
Aug 29
Partly Sunny
82°F
7 to 12 mph
SW
Saturday Night
Aug 29
Mostly Cloudy
66°F
3 to 9 mph
SSW
Sunday
Aug 30
Slight Chance Rain Showers
85°F
7 to 12 mph
SSW
Sunday Night
Aug 30
Chance Showers And Thunderstorms
68°F
5 to 10 mph
SSW
Monday
Aug 31
Chance Rain Showers then Partly Sunny
88°F
5 to 10 mph
SSW
Monday Night
Aug 31
Mostly Cloudy
72°F
7 to 10 mph
SSW
Tuesday
Sep 1
Slight Chance Showers And Thunderstorms
91°F
7 to 12 mph
SW
Tuesday Night
Sep 1
Mostly Cloudy then Slight Chance Showers And Thunderstorms
70°F
5 to 10 mph
WSW
Wednesday
Sep 2
Slight Chance Showers And Thunderstorms
89°F
5 to 12 mph
WSW
Wednesday Night
Sep 2
Chance Showers And Thunderstorms
67°F
3 to 10 mph
W
Thursday
Sep 3
Chance Rain Showers
86°F
5 to 9 mph
WNW
Thursday Night
Sep 3
Partly Cloudy then Slight Chance Rain Showers
65°F
3 to 9 mph
ENE
Friday
Sep 4
Slight Chance Rain Showers
85°F
3 to 8 mph
SSW
Shiawassee County Courthouse 2
Shiawassee County Courthouse 2 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.