Tomorrow | Weather | Evansville, Indiana

Active Weather Warnings
Sunday, September 20, 2026
Hot Day
Day 97°
Night 68°
Precipitation 8 %
Wind 7 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Cloudy Night

Day

93°

Night

66°

Wind

4 mph

Precipitation

25 %

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 19 at 10:19AM CDT until September 20 at 7:00PM CDT by NWS Paducah KY
Sep 19, 10:19 AM Sep 20, 7:00 PM
WHAT: Peak Heat Index values up to around 100 degrees this
weekend.

WHERE: All of southern Illinois, southwest Indiana, western
Kentucky, and southeast Missouri.

WHEN: Until 7 PM CDT /8 PM EDT/ Sunday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

ADDITIONAL DETAILS: The Heat Advisory was extended thru the
weekend due to the prolonged high heat conditions that have
basically been ongoing for the entirety of the past week; this
continues to heighten the risk of heat-related health impacts.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Sep 19, 3:28 PM Source: NWS Alert