Weather in Alton, Iowa, United States

7-Day Detailed Weather Forecast for Alton

Today

Temperature: 86°F

Wind Speed: 15 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 72°F

Wind Speed: 10 to 15 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 91°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 72°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy. Low around 72, with temperatures rising to around 76 overnight. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 92°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Sunny, with a high near 92. South southwest wind 10 to 15 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.

Thursday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Thursday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.

Friday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85.

Friday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.

Saturday

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Saturday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Sunday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7am. Sunny, with a high near 90. Chance of precipitation is 30%.

Sunday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.