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Weather Forecast for Alton, IL

Current Weather Conditions

Alton, IL

Fair Fair

Temperature

75°F

Feels Like

75°F

Humidity

69%

Wind

S 10 mph

Pressure

29 in

Visibility

10 mi

Conditions at Alton/St. Louis

Weather Forecast

Today

M Cldy/Wind
86°F

Partly cloudy early then becoming cloudy and windy this afternoon. A stray shower or thunderstorm is possible. High 86F. Winds S at 20 to 30 mph.

Tonight

Rain/Thunder
46°F

Thundershowers overnight following a period of rain early. Low 46F. Winds WSW at 15 to 25 mph. Chance of rain 100%.

Tomorrow

AM Clouds
59°F

Mostly cloudy early, then afternoon sunshine. Turning cooler. High 59F. Winds NW at 15 to 25 mph.

Tomorrow night

Clear
38°F

Clear skies. Low 38F. Winds W at 10 to 20 mph.

Sunday

M Sunny
68°F

Sunshine. High 68F. Winds W at 10 to 20 mph.

Sunday night

M Clear
41°F

Generally fair. Low 41F. Winds NE at 5 to 10 mph.

Monday

Sunny
71°F

Sunny skies. High 71F. Winds SE at 10 to 15 mph.

Monday night

M Clear
52°F

Mainly clear early, then a few clouds later on. Low 52F. Winds S at 5 to 10 mph.

Tuesday

P Cloudy
82°F

Sunshine and clouds mixed. High 82F. Winds SW at 10 to 20 mph.

Tuesday night

P Cloudy
59°F

Partly cloudy. Low 59F. Winds SW at 10 to 15 mph.

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