Weather in Alton, Missouri, United States

7-Day Detailed Weather Forecast for Alton

Tonight

Temperature: 37°F

Wind Speed: 2 to 12 mph

Wind Direction: NW

Forecast: Mostly clear. Low around 37, with temperatures rising to around 39 overnight. Wind chill values as low as 37. Northwest wind 2 to 12 mph, with gusts as high as 22 mph.

Sunday

Temperature: 71°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: Areas of frost before 7am. Sunny, with a high near 71. West wind 3 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Temperature: 43°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Clear, with a low around 43. Wind chill values as low as 44. West wind 2 to 7 mph.

Monday

Temperature: 75°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: Sunny, with a high near 75. East wind 2 to 6 mph.

Monday Night

Temperature: 47°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 47. South wind around 5 mph.

Tuesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 78.

Tuesday Night

Temperature: 51°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 51.

Wednesday

Temperature: 79°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: Sunny, with a high near 79.

Wednesday Night

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 56.

Thursday

Temperature: 81°F

Wind Speed: 5 to 12 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 81.

Thursday Night

Temperature: 61°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61.

Friday

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 78.

Friday Night

Temperature: 50°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 50.

Saturday

Temperature: 71°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 71.