Current Weather
3:19 PM
94°F
Sunny
RealFeel® 95°
Hot
RealFeel Shade™ 92°
Hot
RealFeel®
95°
RealFeel Shade™
92°
Heat Index
95°
Max UV Index
2.2 (Low)
Wind
SSW 6 mph
Wind Gusts
11 mph
Humidity
37%
Indoor Humidity
37% (Humid)
Dew Point
64° F
Pressure
↓ 29.85 in
Cloud Cover
5%
Visibility
22 mi
Cloud Ceiling
33300 ft
Day
10/12
94°Hi
RealFeel®
95°
Hot
RealFeel Shade™
92°
Hot
Hot with plenty of sunshine; possible danger of dehydration and heatstroke while doing strenuous activities
Max UV Index4.0 (Moderate)
AccuLumen Brightness Index™10 (Very Bright)
WindSW 8 mph
Wind Gusts23 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover3%
Night
10/12
65°Lo
RealFeel®
63°
Pleasant
Clear
WindSSW 6 mph
Wind Gusts9 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover3%
Sun & Moon
11 hrs 20 mins
Rise
7:06 AM
Set
6:26 PM
Waxing Crescent
Rise
9:17 AM
Set
7:11 PM
Temperature History
10/12High
Low
Forecast
94°
65°
Average
74°
47°
Last Year
82°
49°
Record
87°
2024
27°
1988
Current Weather Conditions in Collinsville
Collinsville, Illinois is currently Sunny with a temperature of 94°. The current RealFeel® Temperature is 95° (Hot) based on observed conditions including 37% humidity, 5% cloud cover, a UV index of 2, and winds of 6 mph. In shade, the RealFeel Shade™ is 92°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Collinsville, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.