Delavan, IL

Weather

As ofJun 16, 2026 9:47 AM

Current Temperature: 59

Feels like:59°

Today's high temperature: 74°
Today's low temperature: 56°

70% Chance Rain Showers

Delavan, IL weather radar map

Windchill: 63°
Daily Rain: --"
Dew point: 55°
Monthly Rain: 3.1"
Humidity: 74%
Avg. Wind: SSW 11 mph
Pressure: --"
Wind Gust: -- mph
Sunrise: 5:27 AM
Moon: Waxing Crescent
Sunset: 8:30 PM
UV Index: 6 (High)

Today
Hi
Partly sunny late this morning then clearing. A chance of showers and thunderstorms late this morning. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Tonight
Lo
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph becoming south around 5 mph after midnight.

Delavan, IL 10-day weather forecast

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While Tuesday's forecast looks quiet, storms later this week could cause delays for games in the Midwest. — Will Storms Impact More Soccer Games

Air Quality Index: 21|Fair
Top Triggers:: pm25

View Today's Air Quality details for Delavan, IL

Pollen Count: 3.9|Low-Medium
Predominant Pollen:: Grass, Plantain, Mulberry

Delavan, IL Pollen forecast details

Closest strike in the last 30 minutes:15.0 miles

Storms Approaching

Delavan, IL real-time lightning alerts & live Map

Rain Totals Through Wednesday

Rounds Of Heavy Rain To Soak Texas And Louisiana

Periods of heavy showers and thunderstorms are expected across southern and southeastern Texas into Louisiana today into Wednesday, and this will likely lead to flooding concerns across the region.

Temperature Outlook for June through August 2026

Summer Outlook: Developing El Niño Set to Impact Drought, Wildfires Nationwide

Today's Severe Weather Outlook

Midwest at Threat for Severe Storms

Today's Weather Outlook

Today's Weather Outlook

Drought Monitor for June 11, 2026

Widespread Drought Improvement For South, Southeast; Mixed Results Elsewhere

Edmund, Okla., June 15, 2010 -- A car lies in a ditch where flood waters forced it off Hefner Rd in Edmund, OK after the area experienced rain fall of almost 10 inches in six hours. (Patsy Lynch/FEMA Photo Library)

Flooding: Turn Around, Don't Drown!

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