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Waltham, MN 7-Day Night Weather Forecast
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Waltham, MN Weather Forecast
Waltham, MN Weather Forecast Date: 1157 PM CDT Thu Sep 17 2026
The area/counties/county of: Mower, including the city of Austin.or toggle through each period.
Overnight... Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
Friday... Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Cooler with highs in the lower 60s. East winds 10 to 15 mph. Chance of rain 100%.
Friday Night... Showers. A chance of thunderstorms. Some thunderstorms May produce heavy rainfall after midnight. Locally heavy rainfall possible. Lows in the upper 50s. East winds 10 to 20 mph. Chance of rain 100%.
Saturday... Cloudy with a 50% chance of showers. Highs in the upper 60s. Northeast winds 10 to 15 mph.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph.
Sunday... Mostly cloudy with a 40% chance of showers. Highs in the lower 60s.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. Highs in the upper 50s.
Monday... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. Highs in the upper 50s.
Monday Night... Mostly cloudy. Lows in the upper 40s. Highs in the upper 50s.
Tuesday... Mostly cloudy. Lows in the upper 40s. Highs in the upper 50s.
Tuesday Night... Partly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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