Weather in Upper Alton, Illinois, United States

7-Day Detailed Weather Forecast for Upper Alton

This Afternoon

Temperature: 94°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 102. West wind around 9 mph. Chance of precipitation is 60%.

Tonight

Temperature: 74°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. West wind 3 to 7 mph. Chance of precipitation is 60%.

Thursday

Temperature: 86°F

Wind Speed: 3 to 8 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 86. North wind 3 to 8 mph. Chance of precipitation is 40%.

Thursday Night

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Northeast wind around 6 mph. Chance of precipitation is 50%.

Friday

Temperature: 86°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. East wind around 6 mph. Chance of precipitation is 50%.

Friday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Saturday

Temperature: 93°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Saturday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Sunday

Temperature: 93°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Sunday Night

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: SE

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

Monday

Temperature: 94°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Monday Night

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77. Chance of precipitation is 20%.

Tuesday

Temperature: 97°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Sunny, with a high near 97.

Tuesday Night

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 77.