Local weather forecast

Weather in Peoria Heights, IL

Updated 2026-08-11 11:15 local time · ZIP codes 61616

Sunny
Now83°F

Sunny

High / Low99° / 73°
Rain chance17%
Wind10 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 3:48AM CDT until August 11 at 8:00PM CDT by NWS Lincoln IL

* WHAT...Heat index values up to 105. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

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

NowSunny83°5% rain
12 PMSunny95°2% rain
1 PMSunny98°2% rain
2 PMSunny99°1% rain
3 PMSunny99°1% rain
4 PMPatchy rain nearby96°7% rain
5 PMSunny97°1% rain
6 PMPatchy rain nearby93°10% rain
7 PMPatchy rain nearby92°8% rain
8 PMSunny87°2% rain
9 PMClear84°4% rain
10 PMClear82°5% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
99° 73°Sunny
Rain 17%Gust 11 mph
Tomorrow2026-08-12
Sunny
83° 71°Sunny
Rain 60%Gust 13 mph
Thursday2026-08-13
Mist
86° 67°Mist
Rain 83%Gust 11 mph
Conditions

Weather details

Feels like87°F
Humidity74%
Pressure29.91 inHg
Visibility10 mi
Wind10 mph WNW
Wind gusts12 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:04 AM
Sunset08:02 PM
Moonrise04:05 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 10%).

Choose light, breathable clothing

It feels like 87°F with winds near 10 mph.

Best window: 11 AM

83°F, 5% rain chance and 10 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 13 mph.

Run with a few weather adjustments

Current temperature is 83°F, wind 10 mph, rain chance up to 10%.

Low UV protection needs

UV index is 1.

Peoria Heights weather today

Sunny and 83°F in Peoria Heights, IL. Today's high is 99°F with a 17% rain chance. Winds are around 10 mph with gusts near 12 mph. Relative humidity is 74%, pressure is 29.91 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Peoria Heights

Sunrise is at 06:04 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 60%.

Nearby

Weather near Peoria Heights

Illinois

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