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Petersburg, IL

79°F
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Petersburg

Illinois

79°
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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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July 31 - August 14

Fri 7/31

81° /69°
96%
Not as warm; a morning thundershower in spots followed by a shower and t-storm this afternoon; watch for flash flooding, hail and localized damaging wind gusts

RealFeel®88°

RealFeel Shade™86°

Max UV Index5.0 (Moderate)

WindSSE 9 mph

Hours of Precipitation4.5

Hours of Rain4.5

Sat 8/1

73° /67°
86%
Mostly cloudy and not as warm with a couple of showers and a thunderstorm, mainly later

RealFeel®75°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindWNW 10 mph

Hours of Precipitation2.5

Hours of Rain2.5

Sun 8/2

80° /64°
14%
Partly sunny and pleasant

RealFeel®86°

RealFeel Shade™82°

Max UV Index10.0 (Very High)

WindNNW 9 mph

Mon 8/3

84° /64°
0%
Beautiful with more sun than clouds

RealFeel®95°

RealFeel Shade™86°

Max UV Index10.0 (Very High)

WindNNW 6 mph

Tue 8/4

84° /65°
0%
Beautiful with plenty of sunshine

RealFeel®95°

RealFeel Shade™85°

Max UV Index10.0 (Very High)

WindNNW 5 mph

Wed 8/5

87° /67°
4%
Beautiful with plenty of sun

RealFeel®103°

RealFeel Shade™92°

Max UV Index10.0 (Very High)

WindE 4 mph

Thu 8/6

89° /68°
25%
Mainly cloudy and humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index5.0 (Moderate)

WindE 7 mph

Fri 8/7

92° /69°
3%
Sunny much of the time

RealFeel®104°

RealFeel Shade™98°

Max UV Index9.0 (Very High)

WindWSW 4 mph

Sat 8/8

91° /71°
65%
Mostly cloudy and humid; a couple of thunderstorms in the morning followed by a couple of showers in the afternoon

RealFeel®100°

RealFeel Shade™97°

Max UV Index4.0 (Moderate)

WindENE 8 mph

Hours of Precipitation3

Hours of Rain3

Sun 8/9

95° /70°
1%
Mostly sunny and toasty conditions

RealFeel®108°

RealFeel Shade™102°

Max UV Index9.0 (Very High)

WindNW 4 mph

Mon 8/10

92° /69°
7%
Mostly sunny

RealFeel®107°

RealFeel Shade™106°

Max UV Index9.0 (Very High)

WindN 6 mph

Tue 8/11

93° /71°
4%
Humid with sunshine

RealFeel®104°

RealFeel Shade™97°

Max UV Index9.0 (Very High)

WindENE 5 mph

Wed 8/12

92° /67°
65%
Periods of rain and a thunderstorm

RealFeel®98°

RealFeel Shade™95°

Max UV Index4.0 (Moderate)

WindS 6 mph

Hours of Precipitation6.5

Hours of Rain6.5

Thu 8/13

89° /66°
55%
A thunderstorm in spots in the morning; otherwise, intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™90°

Max UV Index5.0 (Moderate)

WindNNW 6 mph

Hours of Precipitation1

Hours of Rain1

Fri 8/14

85° /63°
20%
Mostly sunny and less humid

RealFeel®94°

RealFeel Shade™84°

Max UV Index9.0 (Very High)

WindN 6 mph

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Weather Near Petersburg:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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