


NWS Forecast for: Alton MO Issued by: National Weather Service Springfield, MO Last Update: 12:19 am CDT Jul 13, 2025 | |
Overnight: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 69. Calm wind. Sunday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 87. Heat index values as high as 94. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. Light and variable wind. Monday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Heat index values as high as 94. Calm wind becoming south around 5 mph in the afternoon. Monday Night: Mostly cloudy, with a low around 69. Light south wind. Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Tuesday Night: Partly cloudy, with a low around 70. Wednesday: A chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 93. Wednesday Night: Partly cloudy, with a low around 71. Thursday: A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93. Thursday Night: Partly cloudy, with a low around 71. Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Friday Night: Mostly cloudy, with a low around 70. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. | |
Alton MO 36.69°N 91.4°W (Elev. 797 ft) | |
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