Waltham, MN 7-Day Weather Forecast
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Waltham Weather Forecast


Waltham, MN Weather Forecast Date: 857 PM CDT Thu Sep 17 2026
Weather forecast for Waltham, MN
| Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly cloudy. Lows in the upper 50s. East winds around 5 mph. |
| Fri Hi: 65°FHi: 18°C Lo: 60°F Lo: 16°C |
Friday... Showers with a chance of thunderstorms. Highs in the mid 60s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 100%. |
| Sat Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 70%. |
| Sun Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy with a 40% chance of showers. Highs in the lower 60s. |
| Mon Hi: 59°FHi: 15°C Lo: 49°F Lo: 9°C |
Monday... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. Highs in the upper 50s. |
| Tue Hi: 59°FHi: 15°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly cloudy. Lows in the upper 40s. Highs in the upper 50s. |
| Wed Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. |
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