Tecumseh, MI Weather Forecast
Local 7-day forecast
Partly Cloudy then Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Tecumseh, MI in one place.
Rain likely and a slight chance of thunderstorms after 2am. Partly cloudy. Low around 58, with temperatures rising to around 60 overnight. Northwest wind 1 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Tecumseh, 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: Oct 13, 2026 8:38 PM EDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Tecumseh, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:38 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Tecumseh
Wednesday looks like the warmest upcoming period in Tecumseh at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday Night at about 12 to 23 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:38 PM EDT
- Coverage
- 8 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 sourceExtended Forecast
A chance of rain and a slight chance of thunderstorms before 2pm. Mostly cloudy. High near 70, with temperatures falling to around 67 in the afternoon. North wind 1 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. Northeast wind around 6 mph.
Rain likely between 7am and 5pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 66. East northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Rain and a slight chance of thunderstorms. Cloudy, with a low around 49. South southwest wind 3 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 50%.
A chance of rain before 8pm. Partly cloudy, with a low around 33.
Sunny, with a high near 56.
Mostly clear, with a low around 33.
Sunny, with a high near 62.
Partly cloudy, with a low around 42.
Partly sunny, with a high near 64.
Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Partly Cloudy then Light Rain Likely
|
58°F |
1 to 14 mph
NW
|
|
Wednesday
Oct 14
|
Chance Light Rain
|
70°F |
1 to 7 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
48°F |
6 mph
NE
|
|
Thursday
Oct 15
|
Rain Likely
|
66°F |
6 to 9 mph
ENE
|
|
Thursday Night
Oct 15
|
Rain
|
49°F |
3 to 16 mph
SSW
|
|
Friday
Oct 16
|
Chance Light Rain
|
59°F |
17 to 22 mph
WNW
|
|
Friday Night
Oct 16
|
Chance Light Rain then Partly Cloudy
|
33°F |
12 to 23 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
5 to 9 mph
WNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
33°F |
7 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
6 to 13 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
42°F |
8 to 12 mph
SSW
|
|
Monday
Oct 19
|
Partly Sunny
|
64°F |
7 to 10 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
44°F |
1 to 7 mph
WSW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
1 to 5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Tecumseh.
