Weather in East Alton, Illinois, United States

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7-Day Detailed Weather Forecast for East Alton

This Afternoon

Temperature: 100°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 100. Heat index values as high as 104. Southwest wind around 9 mph.

Tonight

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 77. Heat index values as high as 104. South wind around 6 mph.

Thursday

Temperature: 99°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Sunny, with a high near 99. Heat index values as high as 104. Southwest wind 3 to 8 mph.

Thursday Night

Temperature: 78°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 78. Heat index values as high as 102. South wind around 6 mph.

Friday

Temperature: 99°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 99. Southwest wind around 5 mph.

Friday Night

Temperature: 78°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 78.

Saturday

Temperature: 99°F

Wind Speed: 1 to 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 99. Chance of precipitation is 30%.

Saturday Night

Temperature: 75°F

Wind Speed: 1 to 5 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Sunday

Temperature: 95°F

Wind Speed: 1 to 6 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Chance of precipitation is 20%.

Sunday Night

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 20%.

Labor Day

Temperature: 93°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 93.

Monday Night

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 71. Chance of precipitation is 20%.

Tuesday

Temperature: 95°F

Wind Speed: 5 to 9 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 95.

Tuesday Night

Temperature: 73°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 73.