Weather WorldAltamont, SD 7-Day Weather Forecast
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Altamont Weather Forecast
Altamont, SD Weather Forecast Date: 522 PM CDT Sat Sep 12 2026
Weather forecast for Altamont, SD
Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph. |
Sun Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 60s. Northeast winds around 5 mph. Chance of rain 20%. |
Mon Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain near 100%. |
Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly sunny. Highs in the upper 60s. |
| Wed Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30%. |
Thu Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Thursday... Partly sunny. Highs in the upper 60s. |
| Fri Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Friday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30%. |
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