Current Weather
2:01 PM
86°F
Thunderstorm
RealFeel® 89°
Very Warm
RealFeel Shade™ 82°
Very Warm
RealFeel®
89°
RealFeel Shade™
82°
Heat Index
87°
Max UV Index
5.4 (Moderate)
Wind
NNW 6 mph
Wind Gusts
10 mph
Humidity
48%
Indoor Humidity
48% (Humid)
Dew Point
64° F
Pressure
↔ 29.97 in
Cloud Cover
30%
Visibility
22 mi
Cloud Ceiling
33000 ft
Day
8/22
86°Hi
RealFeel®
90°
Hot
RealFeel Shade™
83°
Very Warm
Partly sunny with a thunderstorm in spots this afternoon
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindNNW 8 mph
Wind Gusts18 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.04 in
Rain Amount0.04 in
Total Hours of Precipitation0.5
Total Hours of Rain0.5
Cloud Cover19%
Night
8/22
60°Lo
RealFeel®
62°
Cool
Clear
WindNNW 5 mph
Wind Gusts9 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover3%
Sun & Moon
13 hrs 25 mins
Rise
6:19 AM
Set
7:44 PM
Waxing Gibbous
Rise
4:37 PM
Set
1:34 AM
Temperature History
8/22High
Low
Forecast
86°
60°
Average
90°
65°
Last Year
85°
62°
Record
100°
2003
50°
2024
Current Weather Conditions in St. Jacob
St. Jacob, Illinois is currently Thunderstorm with a temperature of 86°. The current RealFeel® Temperature is 89° (Very Warm) based on observed conditions including 48% humidity, 30% cloud cover, a UV index of 5, and winds of 6 mph. In shade, the RealFeel Shade™ is 82°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for St. Jacob, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.