Weather WorldLake Martha, SD 7-Day Weather Forecast
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Lake Martha Weather Forecast
Lake Martha, SD Weather Forecast Date: 732 AM CDT Fri Aug 14 2026
Weather forecast for Lake Martha, SD
Today Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Today... Partly sunny. A slight chance of showers this afternoon. Highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%. |
| Sat Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Saturday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Humid with highs in the upper 70s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of rain 20%. |
Sun Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Sunday... Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph. |
Mon Hi: 80°FHi: 27°C Lo: 60°F Lo: 16°C |
Monday... Partly sunny. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20%. |
| Tue Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70%. |
| Wed Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20%. |
Thu Hi: 75°FHi: 24°C |
Thursday... Partly sunny. Highs in the mid 70s. |
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