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Severe weather returns to central US this weekend with flood potential | Click to see the impacts. Chevron right
Torrential rain in Arthur's wake could lead to more flooding. Click for the forecast. Chevron right

Potomac, IL

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Potomac, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, July 4

Day

7/4
80°Hi
RealFeel® 86°
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
RealFeel Shade™ 84°
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
Times of clouds and sun with a couple of showers and thunderstorms possible; humid

Max UV Index5.0 (Moderate)

WindESE 5 mph

Wind Gusts9 mph

Probability of Precipitation35%

Probability of Thunderstorms21%

Precipitation0.00 in

Cloud Cover70%

Morning

Afternoon

Night

7/4
67°Lo
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy and humid

WindS 2 mph

Wind Gusts5 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover45%

Evening

Overnight

Sun & Moon

14 hrs 58 mins
Rise 5:27 AM
Set 8:25 PM
Waning Gibbous
Rise 11:11 PM
Set 10:56 AM

Temperature History

7/4
High
Low
Forecast
80°
67°
Average
86°
65°
Last Year
92°
65°
Record
103°
1911
44°
1940

Further Ahead

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10-Day

Monthly

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Winter Center

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World North America United States Illinois Potomac

Weather Near Potomac:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
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