Weather in Alton, Missouri, United States

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7-Day Detailed Weather Forecast for Alton

Today

Temperature: 79°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 79. Northwest wind around 5 mph.

Tonight

Temperature: 55°F

Wind Speed: 0 to 3 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 55. Northwest wind 0 to 3 mph.

Tuesday

Temperature: 82°F

Wind Speed: 0 to 6 mph

Wind Direction: SW

Forecast: Sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind 0 to 6 mph.

Tuesday Night

Temperature: 61°F

Wind Speed: 1 to 5 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 61. Southwest wind 1 to 5 mph. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 88°F

Wind Speed: 2 to 15 mph

Wind Direction: S

Forecast: Sunny, with a high near 88. South wind 2 to 15 mph, with gusts as high as 30 mph.

Wednesday Night

Temperature: 73°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 40%.

Thursday

Temperature: 84°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Showers and thunderstorms. Partly sunny, with a high near 84.

Thursday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 61.

Juneteenth

Temperature: 82°F

Wind Speed: 3 mph

Wind Direction: N

Forecast: A chance of rain showers before 7am. Mostly sunny, with a high near 82.

Friday Night

Temperature: 59°F

Wind Speed: 1 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 59.

Saturday

Temperature: 84°F

Wind Speed: 1 to 5 mph

Wind Direction: SE

Forecast: Sunny, with a high near 84.

Saturday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.

Sunday

Temperature: 85°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.

Sunday Night

Temperature: 69°F

Wind Speed: 5 to 8 mph

Wind Direction: S

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