Current Weather
3:26 AM
64°F
Mostly cloudy
RealFeel® 65°
Pleasant
RealFeel®
65°
Wind
SSE 2 mph
Wind Gusts
2 mph
Humidity
85%
Indoor Humidity
73% (Slightly Humid)
Dew Point
59° F
Pressure
↔ 29.92 in
Cloud Cover
77%
Visibility
11 mi
Cloud Ceiling
20000 ft
Day
5/30
83°Hi
RealFeel®
86°
Very Warm
RealFeel Shade™
80°
Pleasant
Warm with periods of clouds and sun
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™6 (Medium)
WindESE 8 mph
Wind Gusts17 mph
Probability of Precipitation25%
Probability of Thunderstorms5%
Precipitation0.00 in
Cloud Cover70%
Night
5/30
59°Lo
RealFeel®
56°
Cool
Partly cloudy
WindE 10 mph
Wind Gusts16 mph
Probability of Precipitation22%
Probability of Thunderstorms3%
Precipitation0.00 in
Cloud Cover70%
Sun & Moon
14 hrs 47 mins
Rise
5:34 AM
Set
8:21 PM
Waxing Gibbous
Rise
8:17 PM
Set
5:15 AM
Temperature History
5/30High
Low
Forecast
83°
59°
Average
80°
59°
Last Year
79°
57°
Record
96°
1934
40°
1966
Current Weather Conditions in Petersburg
Petersburg, Illinois is currently Mostly cloudy with a temperature of 64°. The current RealFeel® Temperature is 65° (Pleasant) based on observed conditions including 85% humidity, 77% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 65°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Petersburg, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.