Tecumseh, IN 14 Day Weather - WeatherWorld.com
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Tecumseh, IN Weather Forecast


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
71°F 22°C
Drizzle
Mid-Afternoon
75°F 24°C
Light Rain
Early-Evening
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
66°F 19°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
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
67°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
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
71°F 22°C
Sunny
Mid-Afternoon
89°F 32°C
Cloudy
Early-Evening
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
74°F 23°C
Sunny
Mid-Afternoon
96°F 35°C
Partly Cloudy
Early-Evening
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
80°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
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
69°F 21°C
Overcast
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
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
74°F 23°C
Sunny
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
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
53°F 11°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
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
50°F 10°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
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
52°F 11°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
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
56°F 13°C
Overcast
Mid-Afternoon
80°F 26°C
Overcast
Early-Evening
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
67°F 20°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
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
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
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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