Tecumseh, Nebraska Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Tecumseh weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast23%—79°61°—
- WednesdayJun 17Overcast——85°66°+6°
- ThursdayJun 18Overcast——75°61°-10°
- FridayJun 19Overcast——81°57°+6°
- SaturdayJun 20Thunderstorm58%—80°61°-1°
- SundayJun 21Heavy Showers66%0.72″72°62°-8°
- MondayJun 22Overcast22%—64°59°-8°
AQI 28 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 6.2 µg/m³, PM10 at 7.0 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 6.2 µg/m³, PM10 at 7.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:08 AM
- Moonset
- 10:15 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Tecumseh at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Tecumseh
- Tue79°61°23%
- Wed85°65°6%
- Thu75°61°8%
- Fri81°57°6%
- Sat80°61°58%
- Sun72°62°66%
- Mon64°59°22%
- Tue76°59°17%
- Wed83°61°30%
- Thu87°68°30%
- Fri93°67°17%
- Sat94°77°23%
- Sun93°77°35%
- Mon92°70°28%
- Tue97°77°32%
- Wed98°76°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Tecumseh
SPC has placed Tecumseh in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Tecumseh
- 68450