Current Weather
5:21 PM
84°F
Mostly cloudy
RealFeel® 83°
Very Warm
RealFeel Shade™ 82°
Very Warm
RealFeel®
83°
RealFeel Shade™
82°
Heat Index
89°
Max UV Index
0.8 (Low)
Wind
WSW 11 mph
Wind Gusts
15 mph
Humidity
64%
Indoor Humidity
64% (Very Humid)
Dew Point
71° F
Pressure
↔ 30.02 in
Cloud Cover
76%
Visibility
15 mi
Cloud Ceiling
8000 ft
Day
5/19
87°Hi
RealFeel®
94°
Hot
RealFeel Shade™
88°
Very Warm
Humid with a couple of showers and a t-storm, mainly later; breezy this afternoon; thunderstorms can bring flash flooding and localized damaging wind gusts
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™7 (Bright)
WindSW 13 mph
Wind Gusts30 mph
Probability of Precipitation90%
Probability of Thunderstorms54%
Precipitation0.27 in
Rain0.27 in
Hours of Precipitation3
Hours of Rain3
Cloud Cover44%
Night
5/19
61°Lo
RealFeel®
62°
Cool
A couple of evening showers and a thunderstorm; otherwise, cloudy and humid; storms can bring flooding downpours and localized damaging wind gusts
WindNW 7 mph
Wind Gusts12 mph
Probability of Precipitation90%
Probability of Thunderstorms54%
Precipitation0.71 in
Rain0.71 in
Hours of Precipitation2
Hours of Rain2
Cloud Cover95%
Sun & Moon
14 hrs 23 mins
Rise
5:37 AM
Set
8:00 PM
Waxing Crescent
Rise
7:56 AM
Set
11:47 PM
Temperature History
5/19High
Low
Forecast
87°
61°
Average
77°
55°
Last Year
85°
58°
Current Weather Conditions in Sumner
Sumner, Illinois is currently Mostly cloudy with a temperature of 84°. The current RealFeel® Temperature is 83° (Very Warm) based on observed conditions including 64% humidity, 76% cloud cover, a UV index of 1, and winds of 11 mph. In shade, the RealFeel Shade™ is 82°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Sumner, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.