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Tecumseh IN Weather - Mostly Cloudy - 76°F
Mostly Cloudy
76°F
Updated 4:26 pm
Feels Like 82°F
Humidity 81%
Wind N 0 mph
Barometer  30 in
Dew Point 70°F
Tecumseh IN Weather - Mostly Cloudy - 24°C
Mostly Cloudy
24°C
Updated 4:26 pm
Feels Like 28°C
Humidity 81%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 21°C
Tecumseh, IN Weather and Current Conditionstecumseh in weather forecast

Tecumseh, IN Weather Forecast

Tecumseh Indiana WeatherTecumseh, Indiana Weather Weather Forecast
14 day API forecast for Tecumseh, Indiana. Note. The 7-day weather forecast for Tecumseh, IN is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Tecumseh, IN Weather Forecast Dated: 426 PM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Tecumseh Weather - 2026-09-10 - Morning - Drizzle
71°F 22°C
Drizzle
Mid-Afternoon
Tecumseh Weather - 2026-09-10 - Afternoon - Light Rain
75°F 24°C
Light Rain
Early-Evening
Tecumseh Weather - 2026-09-10 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 75°F 24°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Tecumseh Weather - 2026-09-11 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Tecumseh Weather - 2026-09-11 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Tecumseh Weather - 2026-09-11 - Evening - Partly Cloudy
76°F 24°C
Partly Cloudy
Comfortable with temperatures reaching 79°F 26°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the E to the ENE at 8 mph 12 km/h.

Saturday, September 12, 2026

Mid-Morning
Tecumseh Weather - 2026-09-12 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-12 - Afternoon - Partly Cloudy
84°F 29°C
Partly Cloudy
Early-Evening
Tecumseh Weather - 2026-09-12 - Evening - Sunny
80°F 27°C
Sunny
Quite warm around 84°F 29°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Tecumseh Weather - 2026-09-13 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-13 - Afternoon - Cloudy
89°F 32°C
Cloudy
Early-Evening
Tecumseh Weather - 2026-09-13 - Evening - Overcast
83°F 29°C
Overcast
Warm and summery around 89°F 32°C (feels like 92°F 33°C), sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the S to the E at 8 mph 13 km/h.

Monday, September 14, 2026

Mid-Morning
Tecumseh Weather - 2026-09-14 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-14 - Afternoon - Partly Cloudy
96°F 35°C
Partly Cloudy
Early-Evening
Tecumseh Weather - 2026-09-14 - Evening - Partly Cloudy
93°F 34°C
Partly Cloudy
Very hot with a high of 96°F 35°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds SSW at 7 mph 11 km/h. Gusts up to 21 mph 33 km/h.

Tuesday, September 15, 2026

Mid-Morning
Tecumseh Weather - 2026-09-15 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-15 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Tecumseh Weather - 2026-09-15 - Evening - Light Showers
84°F 29°C
Light Showers
Very hot with a high of 95°F 35°C, feeling closer to 99°F 37°C in the humidity, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds swinging from the SW to the SE at 5 mph 8 km/h.

Wednesday, September 16, 2026

Mid-Morning
Tecumseh Weather - 2026-09-16 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Tecumseh Weather - 2026-09-16 - Afternoon - Sunny
83°F 29°C
Sunny
Early-Evening
Tecumseh Weather - 2026-09-16 - Evening - Rain Showers
78°F 26°C
Rain Showers
Warm and summery around 83°F 29°C (feels like 88°F 31°C), drier conditions through late afternoon before showers move in, with lower humidity and steady pressure. Winds shifting from the NE to the SE at 11 mph 18 km/h.

Thursday, September 17, 2026

Mid-Morning
Tecumseh Weather - 2026-09-17 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-17 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
Tecumseh Weather - 2026-09-17 - Evening - Overcast
65°F 18°C
Overcast
Quite warm reaching 85°F 29°C, feeling like 88°F 31°C during peak afternoon, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the S to the NNE at 12 mph 19 km/h. Gusts up to 20 mph 31 km/h.

Friday, September 18, 2026

Mid-Morning
Tecumseh Weather - 2026-09-18 - Morning - Sunny
53°F 11°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-18 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Tecumseh Weather - 2026-09-18 - Evening - Sunny
62°F 17°C
Sunny
Refreshing around 65°F 18°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NNE to the WSW at 9 mph 14 km/h.

Saturday, September 19, 2026

Mid-Morning
Tecumseh Weather - 2026-09-19 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-19 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Tecumseh Weather - 2026-09-19 - Evening - Sunny
61°F 16°C
Sunny
Mildly cool near 65°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the ESE at 9 mph 14 km/h.

Sunday, September 20, 2026

Mid-Morning
Tecumseh Weather - 2026-09-20 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-20 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Tecumseh Weather - 2026-09-20 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Tecumseh Weather - 2026-09-21 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Tecumseh Weather - 2026-09-21 - Afternoon - Overcast
80°F 26°C
Overcast
Early-Evening
Tecumseh Weather - 2026-09-21 - Evening - Overcast
79°F 26°C
Overcast
Balmy with temperatures reaching 80°F 26°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the S at 14 mph 23 km/h. Gusts up to 28 mph 45 km/h.

Tuesday, September 22, 2026

Mid-Morning
Tecumseh Weather - 2026-09-22 - Morning - Scattered Showers
67°F 20°C
Scattered Showers
Mid-Afternoon
Tecumseh Weather - 2026-09-22 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Tecumseh Weather - 2026-09-22 - Evening - Light Showers
61°F 16°C
Light Showers
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds easing from SSW 16 mph 25 km/h to WNW 6 mph 9 km/h.

Wednesday, September 23, 2026

Mid-Morning
Tecumseh Weather - 2026-09-23 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Tecumseh Weather - 2026-09-23 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Tecumseh Weather - 2026-09-23 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Mildly cool near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the NNW to the N at 11 mph 17 km/h.

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Weather by the Numbers

Thu, 10th
Tecumseh IN Weather - Thursday, Sep 10, 2026 - Light Drizzle
Hi: 76°F 25°C
Lo: 68°F 20°C
Sunrise 07:27 AM
Sunset 08:06 PM
Wind W 6 mph10 km/h
Dew Point 69°F21°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 55% *
Humidity 78%
Fri, 11th
Tecumseh IN Weather - Friday, Sep 11, 2026 - Overcast
Hi: 80°F 27°C
Lo: 63°F 17°C
Sunrise 07:28 AM
Sunset 08:05 PM
Wind ESE 6 mph10 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 17% *
Humidity 68%
Sat, 12th
Tecumseh IN Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 85°F 29°C
Lo: 66°F 19°C
Sunrise 07:29 AM
Sunset 08:03 PM
Wind S 2 mph4 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 67%
Sun, 13th
Tecumseh IN Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 70°F 21°C
Sunrise 07:30 AM
Sunset 08:01 PM
Wind S 6 mph9 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 65%
Mon, 14th
Tecumseh IN Weather - Monday, Sep 14, 2026 - Sunny
Hi: 97°F 36°C
Lo: 72°F 22°C
Sunrise 07:30 AM
Sunset 08:00 PM
Wind S 5 mph9 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 47%
Tue, 15th
Tecumseh IN Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 96°F 36°C
Lo: 74°F 23°C
Sunrise 07:31 AM
Sunset 07:58 PM
Wind SW 10 mph17 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 49%
Wed, 16th
Tecumseh IN Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 87°F 30°C
Lo: 66°F 19°C
Sunrise 07:32 AM
Sunset 07:57 PM
Wind ESE 4 mph6 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 16% *
Humidity 80%
Thu, 17th
Tecumseh IN Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 93°F 34°C
Lo: 61°F 16°C
Sunrise 07:33 AM
Sunset 07:55 PM
Wind SW 12 mph19 km/h
Dew Point 69°F20°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 60%
Fri, 18th
Tecumseh IN Weather - Friday, Sep 18, 2026 - Sunny
Hi: 66°F 19°C
Lo: 50°F 10°C
Sunrise 07:34 AM
Sunset 07:53 PM
Wind NNE 14 mph23 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 47%
Sat, 19th
Tecumseh IN Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 66°F 19°C
Lo: 46°F 8°C
Sunrise 07:35 AM
Sunset 07:52 PM
Wind N 8 mph13 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 49%
Sun, 20th
Tecumseh IN Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 70°F 21°C
Lo: 48°F 9°C
Sunrise 07:36 AM
Sunset 07:50 PM
Wind ESE 6 mph9 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 44%
Mon, 21st
Tecumseh IN Weather - Monday, Sep 21, 2026 - Sunny
Hi: 83°F 28°C
Lo: 52°F 11°C
Sunrise 07:37 AM
Sunset 07:49 PM
Wind S 13 mph20 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 6% *
Humidity 43%
Tue, 22nd
Tecumseh IN Weather - Tuesday, Sep 22, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 60°F 16°C
Sunrise 07:38 AM
Sunset 07:47 PM
Wind SW 15 mph24 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 45% *
Humidity 57%
Wed, 23rd
Tecumseh IN Weather - Wednesday, Sep 23, 2026 - Patchy Rain Nearby
Hi: 67°F 20°C
Lo: 53°F 12°C
Sunrise 07:39 AM
Sunset 07:45 PM
Wind NNW 9 mph14 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 7% *
Humidity 67%
* POP = Probability of Precipitation. Data for 12:00 PM.