Weather in Alton, Missouri, United States

7-Day Detailed Weather Forecast for Alton

Today

Temperature: 83°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Sunny, with a high near 83. Southwest wind around 8 mph.

Tonight

Temperature: 57°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: Partly cloudy. Low around 57, with temperatures rising to around 60 overnight. Southwest wind 3 to 7 mph.

Wednesday

Temperature: 80°F

Wind Speed: 5 to 8 mph

Wind Direction: N

Forecast: Sunny. High near 80, with temperatures falling to around 78 in the afternoon. North wind 5 to 8 mph, with gusts as high as 18 mph.

Wednesday Night

Temperature: 48°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: Clear, with a low around 48. Wind chill values as low as 49. North wind 2 to 7 mph.

Thursday

Temperature: 79°F

Wind Speed: 1 to 6 mph

Wind Direction: E

Forecast: Sunny, with a high near 79. East wind 1 to 6 mph.

Thursday Night

Temperature: 57°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 57.

Friday

Temperature: 89°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 89.

Friday Night

Temperature: 65°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 65.

Saturday

Temperature: 89°F

Wind Speed: 3 to 9 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 89.

Saturday Night

Temperature: 67°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 67.

Sunday

Temperature: 89°F

Wind Speed: 6 to 14 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.

Sunday Night

Temperature: 69°F

Wind Speed: 7 to 12 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Monday

Temperature: 84°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84.

Monday Night

Temperature: 64°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.