Streator

Teton County, Illinois, United States

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Current Weather

21°

Overcast

Feels Like:

Min: 19°

Max: 24°

The next few hours will be overcast, with today reaching 24°C and dropping to 12°C. The coming days will be drizzle

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

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Today
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Daylight Hours

06:43

Sunrise

18:55

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

12:39

Moonrise

21:00

Moonset

Daily Forecast

Today

19°
24°

Thursday

11°
20°

Friday

10°
19°

Saturday

17°

Sunday

17°

Monday

20°

Tuesday

20°

Wednesday

21°

Thursday

10°
27°

Friday

14°
25°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

93% Very Humid
Low High

Weather in Streator today, September 16, 2026

Expect a muted, overcast feel in Streator on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Expect a grey start, with morning cloud around 100% by 08:00. Outdoor plans early on should not rely on bright skies.

The temperature range runs from about 19°C up to 24°C. Expect humidity between 85% and 95%, most humid near 23:00. A lighter breeze peaks around 09:00 near 3.4 km/h.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 13.6 km, with poorer spells close to 6.9 km. Expect sunrise at 06:43, sunset at 18:55, and 12 hours 12 minutes of sunlight today overall.

Taken together, overcast skies in Streator on September 16, 2026 favour indoor or covered options, with temperatures near 24°C.

Frequently asked questions about weather in Streator

How warm does it get in Streator?

The warmest month in Streator is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Streator?

The coldest month in Streator is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.

What is the wettest time of year in Streator?

The wettest month in Streator is May, with an average of 124mm of precipitation.

What is the driest time of year in Streator?

The driest month in Streator is November, with an average of 54mm of precipitation.

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Metric (°C, km/h)