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Severe thunderstorms threatening the Plains through Sunday. Get the forecast Chevron right
Potential tropical development in Gulf poses primary US threat before end of September. Click for latest Chevron right

Weir, IL

87°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, September 13

Day

9/13
90°Hi
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Hot with times of clouds and sun; a thunderstorm in the area late this afternoon; watch for flash flooding, hail and localized damaging wind gusts

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™7 (Bright)

WindSSE 7 mph

Wind Gusts15 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover51%

Morning

Afternoon

Night

9/13
62°Lo
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
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A thunderstorm on the prowl this evening; otherwise, mainly clear

WindSE 7 mph

Wind Gusts20 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover14%

Evening

Overnight

Sun & Moon

12 hrs 33 mins
Rise 6:30 AM
Set 7:03 PM
Waning Gibbous
Rise 10:39 PM
Set 2:47 PM

Temperature History

9/13
High
Low
Forecast
90°
62°
Average
81°
56°
Last Year
75°
64°

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