National Weather Service

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June 10, 2026: Derecho Produces Widespread Wind Damage Across Northern Illinois
June 11, 2026: Tornado Outbreak, Including Multiple Strong Tornadoes Across Northern Illinois and Northwest Indiana

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

64°F

18°C

Humidity	67%
Wind Speed	NA
Barometer	29.79 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	16 Jun 7:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NE Streator IL

Today
High: 74 °F
Showers
Likely then
Mostly Sunny
and Breezy
Tonight
Low: 55 °F
Increasing
Clouds
Wednesday
High: 76 °F
Severe
Thunderstorms
and Breezy
Wednesday Night
Low: 61 °F
Severe
Thunderstorms
and Breezy
then Showers
Likely
Thursday
High: 73 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Juneteenth
High: 75 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely before 11am, then isolated showers between 11am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 74. Breezy, with a south southwest wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Increasing clouds, with a low around 55. West northwest wind 5 to 15 mph becoming south southwest after midnight.

Wednesday

Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 76. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Wednesday Night

Showers and thunderstorms before 10pm, then showers likely between 10pm and 1am. Some of the storms could be severe and produce heavy rainfall. Low around 61. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Thursday

Mostly sunny, with a high near 73. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 56.

Juneteenth

Sunny, with a high near 75.

Friday Night

Mostly clear, with a low around 57.

Saturday

Mostly sunny, with a high near 79.

Saturday Night

A chance of showers after 1am. Partly cloudy, with a low around 62.