Local weather forecast

Weather in Clay City, IL

Updated 2026-08-11 12:00 local time · ZIP codes 62824

Sunny
Now88°F

Sunny

High / Low99° / 76°
Rain chance4%
Wind14 mph
Weather alerts

Active alerts

2
Heat Advisory issued August 11 at 12:53AM CDT until August 13 at 8:00PM CDT by NWS Paducah KY

* WHAT...Maximum daily heat index values up to near 110 degrees. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...Until 8 PM CDT /9 PM EDT/ Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Daily heat index values will remain elevated near or above 100 degrees through next weekend.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Heat Advisory issued August 11 at 10:47AM CDT until August 13 at 8:00PM CDT by NWS Paducah KY

* WHAT...Very hot with peak heat index values up to near 110 degrees. * WHERE...All of southwest Indiana, western Kentucky, southeast Missouri, and southern Illinois excepting Perry County IL, where a Warning is in effect. * WHEN...Until 8 PM CDT /9 PM EDT/ Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Daily heat index values will remain elevated in the triple digits into and through the weekend.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Hourly

Next hours

NowSunny88°2% rain
1 PMSunny98°1% rain
2 PMSunny99°1% rain
3 PMSunny98°1% rain
4 PMSunny97°1% rain
5 PMSunny95°1% rain
6 PMSunny93°1% rain
7 PMSunny89°2% rain
8 PMClear85°3% rain
9 PMClear83°4% rain
10 PMClear81°4% rain
11 PMClear80°6% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
99° 76°Sunny
Rain 4%Gust 15 mph
Tomorrow2026-08-12
Sunny
93° 75°Sunny
Rain 20%Gust 12 mph
Thursday2026-08-13
Sunny
92° 69°Sunny
Rain 61%Gust 13 mph
Conditions

Weather details

Feels like93°F
Humidity70%
Pressure29.99 inHg
Visibility10 mi
Wind14 mph WSW
Wind gusts18 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:03 AM
Sunset07:53 PM
Moonrise04:07 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 6%).

Choose light, breathable clothing

It feels like 93°F with winds near 14 mph.

Best window: 8 PM

85°F, 3% rain chance and 9 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 27 mph.

Running conditions are less comfortable

Current temperature is 88°F, wind 14 mph, rain chance up to 6%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Clay City weather today

Sunny and 88°F in Clay City, IL. Today's high is 99°F with a 4% rain chance. Winds are around 14 mph with gusts near 18 mph. Relative humidity is 70%, pressure is 29.99 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Clay City

Sunrise is at 06:03 AM and sunset is at 07:53 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 75°F. The maximum rain chance is 20%.

Nearby

Weather near Clay City

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