Weather in Upper Alton, Illinois, United States

7-Day Detailed Weather Forecast for Upper Alton

Today

Temperature: 84°F

Wind Speed: 5 to 15 mph

Wind Direction: SE

Forecast: Patchy fog before 9am, then isolated rain showers. Mostly sunny, with a high near 84. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.

Tonight

Temperature: 67°F

Wind Speed: 8 to 14 mph

Wind Direction: SE

Forecast: Isolated rain showers before 7pm, then isolated showers and thunderstorms between 7pm and 8pm. Mostly cloudy, with a low around 67. Southeast wind 8 to 14 mph. Chance of precipitation is 20%.

Thursday

Temperature: 90°F

Wind Speed: 8 to 16 mph

Wind Direction: S

Forecast: Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 64°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. Southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Friday

Temperature: 88°F

Wind Speed: 6 to 13 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 1pm. Sunny. High near 88, with temperatures falling to around 84 in the afternoon. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 60°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly clear, with a low around 60. Chance of precipitation is 40%.

Saturday

Temperature: 80°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Sunny, with a high near 80.

Saturday Night

Temperature: 59°F

Wind Speed: 3 to 8 mph

Wind Direction: NW

Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

Sunday

Temperature: 78°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.

Sunday Night

Temperature: 63°F

Wind Speed: 6 to 9 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

Monday

Temperature: 78°F

Wind Speed: 9 to 14 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

Monday Night

Temperature: 67°F

Wind Speed: 13 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Tuesday

Temperature: 81°F

Wind Speed: 14 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.

Tuesday Night

Temperature: 59°F

Wind Speed: 9 to 13 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.