Current Weather
2:55 PM
64°F
Sunny
RealFeel® 68°
Pleasant
RealFeel Shade™ 62°
Cool
RealFeel®
68°
RealFeel Shade™
62°
Max UV Index
2.9 (Moderate)
Wind
SSE 6 mph
Wind Gusts
8 mph
Humidity
36%
Indoor Humidity
31% (Slightly Dry)
Dew Point
36° F
Pressure
↓ 30.43 in
Cloud Cover
0%
Visibility
22 mi
Cloud Ceiling
40000 ft
Day
10/18
64°Hi
RealFeel®
68°
Pleasant
RealFeel Shade™
62°
Cool
Plenty of sun
Max UV Index4.0 (Moderate)
AccuLumen Brightness Index™10 (Very Bright)
WindSSE 7 mph
Wind Gusts16 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Night
10/18
38°Lo
RealFeel®
38°
Cold
Clear and chilly
WindSE 5 mph
Wind Gusts12 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Sun & Moon
11 hrs 05 mins
Rise
7:13 AM
Set
6:18 PM
First Quarter
Rise
2:32 PM
Set
12:11 AM
Temperature History
10/18High
Low
Forecast
64°
38°
Average
67°
47°
Last Year
73°
60°
Current Weather Conditions in Alton
Alton, Illinois is currently Sunny with a temperature of 64°. The current RealFeel® Temperature is 68° (Pleasant) based on observed conditions including 36% humidity, 0% cloud cover, a UV index of 3, and winds of 6 mph. In shade, the RealFeel Shade™ is 62°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Alton, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
