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Petersburg, IL

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Petersburg, 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
Sunday, August 9

Day

8/9
92°Hi
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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™ 97°
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
Partly sunny and humid
alerts

Extreme Heat Watch

12:00 PM Sunday - 8:00 PM Wednesday

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindS 9 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover27%

Morning

Afternoon

Night

8/9
72°Lo
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear, warm and humid
alerts

Extreme Heat Watch

12:00 PM Sunday - 8:00 PM Wednesday

WindS 7 mph

Wind Gusts14 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover10%

Evening

Overnight

Sun & Moon

13 hrs 54 mins
Rise 6:08 AM
Set 8:02 PM
Waning Crescent
Rise 2:07 AM
Set 6:04 PM

Temperature History

8/9
High
Low
Forecast
92°
72°
Average
90°
67°
Last Year
93°
69°
Record
101°
2007
46°
1989

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World North America United States Illinois Petersburg

Weather Near Petersburg:

  • O'Fallon, MO
  • St. Charles, MO
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