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Now · 12:07 PM

Tecumseh Weather & Hourly Forecast

United States · Indiana · 47885

Sunny
88°F
Sunny
Feels like: 94°F
💧 Humidity 60% 🌡 Pressure 29.94 inHg 💨 Wind 6 mph 👁 Visibility 21.1 mi Clouds 0% ☀️ UV index 5.9 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Tecumseh

Today
Sunny · 1:00 PM Sunny
90° 💧 None 💨 6 mph H 56%29.91 inHg
Sunny · 4:00 PM Sunny
91° 💧 0.00 in 💨 7 mph H 53%29.88 inHg
Sunny · 7:00 PM Sunny
87° 💧 0.00 in 💨 7 mph H 63%29.85 inHg
Clear night · 10:00 PM Clear night
80° 💧 None 💨 8 mph H 83%29.91 inHg
Tomorrow
Clear night · 1:00 AM Clear night
75° 💧 None 💨 6 mph H 93%29.94 inHg
Mostly clear night · 4:00 AM Mostly clear night
72° 💧 None 💨 6 mph H 95%29.94 inHg
Partly cloudy night · 7:00 AM Partly cloudy night
70° 💧 None 💨 8 mph H 78%30.00 inHg
Sunny · 10:00 AM Sunny
72° 💧 None 💨 8 mph H 68%30.06 inHg
Mostly sunny · 1:00 PM Mostly sunny
80° 💧 None 💨 10 mph H 50%30.03 inHg
Overcast · 4:00 PM Overcast
82° 💧 None 💨 9 mph H 43%30.00 inHg
Mostly sunny · 7:00 PM Mostly sunny
77° 💧 None 💨 8 mph H 47%30.00 inHg
Clear night · 10:00 PM Clear night
70° 💧 None 💨 8 mph H 69%30.06 inHg
Monday
Mostly cloudy night · 1:00 AM Mostly cloudy night
67° 💧 None 💨 6 mph H 78%30.09 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
65° 💧 None 💨 5 mph H 85%30.09 inHg
Clear night · 7:00 AM Clear night
62° 💧 None 💨 5 mph H 92%30.12 inHg
Sunny · 10:00 AM Sunny
70° 💧 None 💨 6 mph H 72%30.15 inHg

In Tecumseh and, more broadly, across the state of Indiana: Clear skies will continue through the afternoon with temperatures warming to between 71 and 86 degrees Fahrenheit. Expect moderate northwest winds around 10 mph, with gusts reaching up to 22 mph, which may bring a slight breeze to outdoor activities. There is a possibility of light rain, with an accumulated total of about 0.1 inches, indicating some brief showers could occur. Overall, the weather remains hot, so it’s advisable to stay hydrated and wear sun protection if spending time outdoors later in the day. Conditions are generally stable, but the gusty winds could cause minor disturbances. Keep an eye out for any quick changes in weather, especially if rain begins to develop.

15-Day Weather Outlook for Tecumseh

TomorrowTomorrow Mostly sunny Mostly sunny 83°/69° 💧 None 💨 10 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 82°/62° 💧 None 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Mostly sunny Mostly sunny 91°/67° 💧 0.06 in 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 98°/75° 💧 0.00 in 💨 11 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 90°/72° 💧 0.65 in 💨 7 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 75°/60° 💧 0.30 in 💨 4 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 78°/62° 💧 None 💨 6 mph
Sunday, Sep 13Sun Sep 13 Overcast Overcast 82°/66° 💧 0.31 in 💨 14 mph
Monday, Sep 14Mon Sep 14 Overcast Overcast 72°/53° 💧 None 💨 7 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 72°/54° 💧 0.00 in 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 77°/59° 💧 None 💨 3 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 82°/65° 💧 None 💨 7 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 87°/67° 💧 None 💨 11 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 80°/55° 💧 None 💨 9 mph
Sunday, Sep 20Sun Sep 20 Mostly cloudy Mostly cloudy 74°/69° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tecumseh

Vertical axis: °F · Color based on temperature
Sunny at 1:00 PM
90° Today 1:00 PM
Sunny at 2:00 PM
91° 2:00 PM
Sunny at 3:00 PM
91° 3:00 PM
Sunny at 4:00 PM
91° 4:00 PM
Mostly sunny at 5:00 PM
91° Today 5:00 PM
Strong thunderstorm at 6:00 PM
90° 6:00 PM
Sunny at 7:00 PM
87° 7:00 PM
Mostly sunny at 8:00 PM
83° 8:00 PM
Clear night at 9:00 PM
81° Today 9:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Clear night at 1:00 AM
75° Tomorrow 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
73° 3:00 AM
Mostly clear night at 4:00 AM
72° 4:00 AM
Clear night at 5:00 AM
71° Tomorrow 5:00 AM
Mostly clear night at 6:00 AM
70° 6:00 AM
Partly cloudy night at 7:00 AM
70° 7:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Sunny at 9:00 AM
70° Tomorrow 9:00 AM
Sunny at 10:00 AM
72° 10:00 AM
Sunny at 11:00 AM
76° 11:00 AM
Partly cloudy at 12:00 PM
78° 12:00 PM
Mostly sunny at 1:00 PM
80° Tomorrow 1:00 PM
Sunny at 2:00 PM
81° 2:00 PM
Mostly cloudy at 3:00 PM
82° 3:00 PM
Overcast at 4:00 PM
82° 4:00 PM
Overcast at 5:00 PM
81° Tomorrow 5:00 PM
Mostly cloudy at 6:00 PM
80° 6:00 PM
Mostly sunny at 7:00 PM
77° 7:00 PM
Sunny at 8:00 PM
73° 8:00 PM
Clear night at 9:00 PM
71° Tomorrow 9:00 PM
Clear night at 10:00 PM
70° 10:00 PM
Partly cloudy night at 11:00 PM
68° 11:00 PM
Mostly cloudy night at 12:00 AM
68° 12:00 AM
Mostly cloudy night at 1:00 AM
67° Monday 1:00 AM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
65° 3:00 AM
Mostly cloudy night at 4:00 AM
65° 4:00 AM
Mostly clear night at 5:00 AM
64° Monday 5:00 AM
Clear night at 6:00 AM
63° 6:00 AM
Clear night at 7:00 AM
62° 7:00 AM
Sunny at 8:00 AM
63° 8:00 AM
Sunny at 9:00 AM
66° Monday 9:00 AM
Sunny at 10:00 AM
70° 10:00 AM
Sunny at 11:00 AM
74° 11:00 AM
Sunny at 12:00 PM
77° 12:00 PM
Sunny at 1:00 PM
79° Monday 1:00 PM
Mostly sunny at 2:00 PM
81° 2:00 PM
Sunny at 3:00 PM
82° 3:00 PM
Sunny at 4:00 PM
82° 4:00 PM
Sunny at 5:00 PM
82° Monday 5:00 PM
Sunny at 6:00 PM
82° 6:00 PM
Sunny at 7:00 PM
80° 7:00 PM
Sunny at 8:00 PM
76° 8:00 PM
Mostly clear night at 5:00 AM
68° Tuesday 5:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Mostly sunny at 11:00 AM
81° 11:00 AM
Mostly sunny at 2:00 PM
89° 2:00 PM
Sunny at 5:00 PM
91° Tuesday 5:00 PM
Sunny at 8:00 PM
85° 8:00 PM
Clear night at 11:00 PM
79° 11:00 PM
Mostly clear night at 2:00 AM
77° 2:00 AM
Mostly cloudy night at 5:00 AM
75° Wednesday 5:00 AM
Overcast at 8:00 AM
76° 8:00 AM
Mostly sunny at 11:00 AM
87° 11:00 AM
Sunny at 2:00 PM
96° 2:00 PM
Sunny at 5:00 PM
98° Wednesday 5:00 PM
Sunny at 8:00 PM
90° 8:00 PM
Overcast night at 11:00 PM
77° 11:00 PM
Mostly cloudy night at 2:00 AM
76° 2:00 AM
Moderate rain at 5:00 AM
74° Thursday 5:00 AM
Moderate rain at 8:00 AM
72° 8:00 AM
Moderate rain at 11:00 AM
72° 11:00 AM
Overcast at 2:00 PM
77° 2:00 PM
Sunny at 5:00 PM
80° Thursday 5:00 PM
Sunny at 8:00 PM
75° 8:00 PM
Clear night at 11:00 PM
71° 11:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Sunny at 8:00 AM
64° Friday 8:00 AM
Sunny at 2:00 PM
60° 2:00 PM
Overcast at 8:00 PM
78° 8:00 PM
Overcast night at 2:00 AM
73° 2:00 AM
Sunny at 8:00 AM
65° Saturday 8:00 AM
Sunny at 2:00 PM
62° 2:00 PM
Mostly sunny at 8:00 PM
82° 8:00 PM
Mostly clear night at 2:00 AM
82° 2:00 AM
Overcast at 8:00 AM
69° Sunday 8:00 AM
Overcast at 2:00 PM
66° 2:00 PM
Overcast at 8:00 PM
72° 8:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Sunny at 8:00 AM
58° Monday 8:00 AM
Sunny at 2:00 PM
53° 2:00 PM
Sunny at 8:00 PM
72° 8:00 PM
Partly cloudy night at 2:00 AM
67° 2:00 AM
Sunny at 8:00 AM
57° Tuesday 8:00 AM
Sunny at 2:00 PM
54° 2:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 2:00 AM
71° 2:00 AM
Sunny at 8:00 AM
62° Wednesday 8:00 AM
Sunny at 2:00 PM
59° 2:00 PM
Clear night at 8:00 PM
82° 8:00 PM
Partly cloudy night at 2:00 AM
75° 2:00 AM
Mostly sunny at 8:00 AM
68° Thursday 8:00 AM
Partly cloudy at 2:00 PM
65° 2:00 PM
Overcast night at 8:00 PM
87° 8:00 PM
Partly cloudy night at 2:00 AM
80° 2:00 AM
Mostly sunny at 8:00 AM
72° Friday 8:00 AM
Sunny at 2:00 PM
67° 2:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Clear night at 2:00 AM
73° 2:00 AM
Sunny at 8:00 AM
62° Saturday 8:00 AM
Sunny at 2:00 PM
55° 2:00 PM
Mostly cloudy night at 8:00 PM
74° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Tecumseh

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 8,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 64,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Tecumseh

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,8High 🙂Fair
Tomorrow UV 7,6High 🙂Fair
Monday UV 7,6High 😐Moderate
Tuesday UV 7,7High 😐Moderate
Wednesday UV 8,0Very high 🙂Fair
Thursday UV 6,0High Unavailable
Friday UV 6,0High Unavailable
Hourly UV index today
1:00 PMUV 7,3 2:00 PMUV 7,8 3:00 PMUV 6,6 4:00 PMUV 5,2 5:00 PMUV 3,0 6:00 PMUV 1,3 7:00 PMUV 0,4
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Tecumseh

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tuesday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Tuesday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Wednesday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Wednesday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Thursday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Thursday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Sunday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Monday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Tuesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Wednesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Thursday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM
Sustained wind Max gusts
NIGHT SKY · TECUMSEH, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

97/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:48 PM–5:49 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 24° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min49%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Tecumseh were last refreshed today at 12:07 PM. The current forecast period extends through 07/09/2026 at 10:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.