For daily wit & wisdom, sign up for the Almanac Daily newsletter.

Weather Forecast for Alton, IL

Current Weather Conditions

Alton, IL

Mostly Cloudy Mostly Cloudy

Temperature

68°F

Feels Like

68°F

Humidity

88%

Wind

S 10 mph

Pressure

29 in

Visibility

10 mi

Conditions at Alton/St. Louis

Weather Forecast

Tonight

T-Storms
61°F

Thunderstorms likely this evening. Then a chance of scattered thunderstorms overnight. Low 61F. Winds SSW at 10 to 20 mph. Chance of rain 90%.

Tomorrow

P Cloudy
84°F

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 84F. Winds WSW at 10 to 15 mph.

Tomorrow night

M Clear
59°F

Clear to partly cloudy. Low 59F. Winds SSE at 5 to 10 mph.

Friday

P Cloudy
87°F

Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 87F. Winds S at 15 to 25 mph.

Friday night

Sct T-Storms
48°F

Scattered showers and thunderstorms. Potential for severe thunderstorms. Low 48F. Winds WSW at 10 to 20 mph. Chance of rain 60%.

Saturday

AM Clouds
59°F

Mostly cloudy early, then afternoon sunshine. Turning cooler. High 59F. Winds NW at 10 to 20 mph.

Saturday night

Clear
38°F

Clear skies. Low 38F. Winds WNW at 10 to 15 mph.

Sunday

Sunny
66°F

Sunny skies. High 66F. Winds WNW at 10 to 15 mph.

Sunday night

Clear
43°F

Clear. Low 43F. Winds E at 5 to 10 mph.

Monday

M Sunny
75°F

Plentiful sunshine. High around 75F. Winds SSE at 10 to 15 mph.

The Old Farmer's Almanac Store