Current Weather
2:20 AM
51°F
Clear
RealFeel® 48°
Chilly
RealFeel®
48°
Wind
S 7 mph
Wind Gusts
12 mph
Humidity
58%
Indoor Humidity
31% (Slightly Dry)
Dew Point
36° F
Pressure
↔ 30.08 in
Cloud Cover
0%
Visibility
18 mi
Cloud Ceiling
40000 ft
Day
4/21
79°Hi
RealFeel®
78°
Pleasant
RealFeel Shade™
75°
Pleasant
Partly sunny, windy and very warm
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™8 (Bright)
WindSW 18 mph
Wind Gusts38 mph
Probability of Precipitation6%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover45%
Night
4/21
59°Lo
RealFeel®
53°
Cool
Breezy this evening; partly cloudy with a thunderstorm in spots
WindWSW 13 mph
Wind Gusts25 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.08 in
Rain0.08 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover45%
Sun & Moon
13 hrs 31 mins
Rise
6:13 AM
Set
7:44 PM
Waxing Crescent
Rise
9:07 AM
Set
1:17 AM
Temperature History
4/21High
Low
Forecast
79°
59°
Average
68°
45°
Last Year
63°
46°
Record
87°
1902
28°
2021
Current Weather Conditions in Lake Petersburg
Lake Petersburg, Illinois is currently Clear with a temperature of 51°. The current RealFeel® Temperature is 48° (Chilly) based on observed conditions including 58% humidity, 0% cloud cover, a UV index of 0, and winds of 7 mph. In shade, the RealFeel Shade™ is 48°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Lake Petersburg, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.