7-Day Forecast 42.98°N 96.01°W (Text-Only)
NWS Forecast for: Alton IA
Issued by: National Weather Service Sioux Falls, SD
Last Update: 1:03 pm CDT Jun 15, 2024




This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a steady temperature around 75. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Tonight: Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 67. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Sunday: Sunny, with a high near 91. South wind around 15 mph, with gusts as high as 25 mph.

Sunday Night: Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

Tuesday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Breezy. Chance of precipitation is 60%.

Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Juneteenth: A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.

Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.



Alton IA
 42.98°N 96.01°W (Elev. 1283 ft)

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