Current Weather
8:49 AM
44°F
Sunny
RealFeel® 47°
Chilly
RealFeel Shade™ 44°
Chilly
RealFeel®
47°
RealFeel Shade™
44°
Max UV Index
1.3 (Low)
Wind
SE 4 mph
Wind Gusts
10 mph
Humidity
83%
Indoor Humidity
35% (Slightly Dry)
Dew Point
39° F
Pressure
↔ 30.51 in
Cloud Cover
0%
Visibility
12 mi
Cloud Ceiling
40000 ft
Day
10/18
64°Hi
RealFeel®
66°
Pleasant
RealFeel Shade™
62°
Cool
Abundant sunshine
Max UV Index4.0 (Moderate)
AccuLumen Brightness Index™10 (Very Bright)
WindSSE 8 mph
Wind Gusts16 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover1%
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 44°. The current RealFeel® Temperature is 47° (Chilly) based on observed conditions including 83% humidity, 0% cloud cover, a UV index of 1, and winds of 4 mph. In shade, the RealFeel Shade™ is 44°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Alton, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.