Tecumseh, OK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Tecumseh, OK in one place.
Mostly sunny, with a high near 90. South wind around 15 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Tecumseh, OK 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 7:17 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Tecumseh, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:17 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Tecumseh
This Afternoon looks like the warmest upcoming period in Tecumseh at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 20 to 23 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:17 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KTLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 74. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 84. South wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Partly cloudy, with a low around 69. South southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7am, then showers and thunderstorms. Partly sunny, with a high near 78. West southwest wind around 9 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 90%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 62. Chance of precipitation is 20%.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 64.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 77.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Mostly Sunny
|
90°F |
15 mph
S
|
|
Tonight
Oct 13
|
Chance Showers And Thunderstorms
|
74°F |
9 to 14 mph
S
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms Likely
|
84°F |
6 to 10 mph
S
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely
|
69°F |
6 to 9 mph
SSE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
78°F |
9 mph
WSW
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
54°F |
9 to 18 mph
NNW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
62°F |
20 to 23 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
42°F |
6 to 17 mph
NNE
|
|
Saturday
Oct 17
|
Mostly Sunny
|
64°F |
1 to 5 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
45°F |
2 mph
ESE
|
|
Sunday
Oct 18
|
Mostly Sunny
|
72°F |
2 to 9 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
53°F |
6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
77°F |
5 to 9 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
57°F |
6 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Tecumseh.