Weather in Upper Alton, Illinois, United States

7-Day Detailed Weather Forecast for Upper Alton

This Afternoon

Temperature: 82°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Sunny, with a high near 82. Southwest wind around 6 mph.

Tonight

Temperature: 59°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 59. South wind around 5 mph.

Friday

Temperature: 84°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 8am and 9am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Friday Night

Temperature: 49°F

Wind Speed: 12 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 10pm, then showers and thunderstorms. Mostly cloudy. Low around 49, with temperatures rising to around 57 overnight. Southwest wind 12 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

Saturday

Temperature: 58°F

Wind Speed: 16 mph

Wind Direction: NW

Forecast: Showers and thunderstorms. Mostly sunny, with a high near 58. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday Night

Temperature: 39°F

Wind Speed: 6 to 14 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 7pm. Mostly clear, with a low around 39. Chance of precipitation is 20%.

Sunday

Temperature: 64°F

Wind Speed: 6 to 14 mph

Wind Direction: NW

Forecast: Sunny, with a high near 64.

Sunday Night

Temperature: 42°F

Wind Speed: 3 to 8 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 42.

Monday

Temperature: 72°F

Wind Speed: 5 to 9 mph

Wind Direction: SE

Forecast: Sunny, with a high near 72.

Monday Night

Temperature: 52°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 52.

Tuesday

Temperature: 77°F

Wind Speed: 8 to 14 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 77.

Tuesday Night

Temperature: 57°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 57.

Wednesday

Temperature: 79°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 79.

Wednesday Night

Temperature: 57°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 57. Chance of precipitation is 20%.