Washtenaw County, MI Weather Forecast

County weather hub

77°
F

Sunny

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

Monday, August 24, 2026
Wind: 12 to 15 mph WNW
Today

Sunny, with a high near 77. West northwest wind 12 to 15 mph, with gusts as high as 24 mph.

County weather hub

County Weather Overview

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

Current forecast coverage spans 4 of 4 mapped cities in Washtenaw County.

Page Snapshot

Page focus
county weather
Forecast window
Aug 24 to Aug 30, 2026
Latest sync
Aug 24, 2026 12:33 PM EDT
Forecast office
DTX
Source
NOAA / NWS
Next High
77°F
Today
Next Low
52°F
Tonight
Rain Outlook
7
Periods mentioning precipitation
Windiest
12 to 15 mph
Today

Daily Outlook

Today
Aug 24
Sunny
77 °F
/ 52°F
Wind 12 to 15 mph
Tue
Aug 25
Mostly Sunny
80 °F
/ 55°F
Wind 3 mph
Wed
Aug 26
Partly Sunny then Slight Chance Showers And Thunderstorms
82 °F
/ 61°F
Wind 2 to 13 mph
Thu
Aug 27
Mostly Sunny then Slight Chance Showers And Thunderstorms
83 °F
/ 58°F
Wind 5 to 9 mph
Fri
Aug 28
Sunny
82 °F
/ 58°F
Wind 5 to 8 mph
Sat
Aug 29
Mostly Sunny
82 °F
/ 61°F
Wind 1 to 7 mph
Sun
Aug 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 5 to 10 mph

This Week in Washtenaw County

Sunday looks like the warmest upcoming period in Washtenaw County at 84 degrees F.

Tonight is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Today at about 12 to 15 mph WNW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Aug 24, 2026 12:33 PM 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

Tonight
Aug 24
52°F
Mostly Clear
3 to 10 mph NW

Mostly clear. Low around 52, with temperatures rising to around 54 overnight. Northwest wind 3 to 10 mph, with gusts as high as 20 mph.

Tuesday
Aug 25
80°F
Mostly Sunny
3 mph NW

Mostly sunny, with a high near 80. Northwest wind around 3 mph.

Tuesday Night
Aug 25
55°F
Partly Cloudy
0 to 3 mph WSW

Partly cloudy, with a low around 55. West southwest wind 0 to 3 mph.

Wednesday
Aug 26
82°F
Partly Sunny then Slight Chance Showers And Thunderstorms
2 to 13 mph SSW

A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind 2 to 13 mph, with gusts as high as 22 mph.

Wednesday Night
Aug 26
61°F
Chance Showers And Thunderstorms
5 to 12 mph SW

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 50%.

Thursday
Aug 27
83°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 9 mph W

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

Thursday Night
Aug 27
58°F
Slight Chance Showers And Thunderstorms then Mostly Clear
5 to 8 mph NW

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 58.

Friday
Aug 28
82°F
Sunny
5 to 8 mph NW

Sunny, with a high near 82.

Friday Night
Aug 28
58°F
Mostly Clear
1 to 7 mph NNE

Mostly clear, with a low around 58.

Saturday
Aug 29
82°F
Mostly Sunny
1 to 7 mph NW

Mostly sunny, with a high near 82.

Saturday Night
Aug 29
61°F
Partly Cloudy then Slight Chance Rain Showers
2 to 7 mph SSW

A slight chance of rain showers after 2am. Partly cloudy, with a low around 61.

Sunday
Aug 30
84°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph SSW

A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84.

Sunday Night
Aug 30
64°F
Chance Showers And Thunderstorms
5 to 9 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Detailed Forecast

Period Conditions Temp Wind
Today
Aug 24
Sunny
77°F
12 to 15 mph
WNW
Tonight
Aug 24
Mostly Clear
52°F
3 to 10 mph
NW
Tuesday
Aug 25
Mostly Sunny
80°F
3 mph
NW
Tuesday Night
Aug 25
Partly Cloudy
55°F
0 to 3 mph
WSW
Wednesday
Aug 26
Partly Sunny then Slight Chance Showers And Thunderstorms
82°F
2 to 13 mph
SSW
Wednesday Night
Aug 26
Chance Showers And Thunderstorms
61°F
5 to 12 mph
SW
Thursday
Aug 27
Mostly Sunny then Slight Chance Showers And Thunderstorms
83°F
5 to 9 mph
W
Thursday Night
Aug 27
Slight Chance Showers And Thunderstorms then Mostly Clear
58°F
5 to 8 mph
NW
Friday
Aug 28
Sunny
82°F
5 to 8 mph
NW
Friday Night
Aug 28
Mostly Clear
58°F
1 to 7 mph
NNE
Saturday
Aug 29
Mostly Sunny
82°F
1 to 7 mph
NW
Saturday Night
Aug 29
Partly Cloudy then Slight Chance Rain Showers
61°F
2 to 7 mph
SSW
Sunday
Aug 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
84°F
5 to 10 mph
SSW
Sunday Night
Aug 30
Chance Showers And Thunderstorms
64°F
5 to 9 mph
SW

Coverage

Tracked cities
4
Coverage
100%

Forecast coverage currently spans 4 of 4 mapped cities in Washtenaw County.

Largest mapped city population in this region: 119,280.

Washtenaw County Downtown Ann Arbor Campus
Washtenaw County Downtown Ann Arbor Campus 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.