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Hamak Lake, SD Weather Forecast
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Hamak Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Rain | Rain | Rain | Chance of Rain | Chance of Rain | Partly Cloudy | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Rain | Partly Cloudy | Partly Cloudy |
| Hi: 60°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 41°FHi: 5°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Hi: 45°FHi: 7°C Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C |
| POP: 100% | POP: 90% | POP: 70% | POP: 50% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 821 AM CST Mon Nov 02 2026 
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Issued: 529 AM CST Mon Nov 2 2026
Key Messages
- Rain continues across the forecast area this morning. The steady rain will become more scattered/spotty Monday afternoon before filling back in Monday night. A few rumbles of thunder are possible.
- There is a 65 to 90% chance of 2" or more rain through Tuesday, and an 40% chance of 3" or more mainly along the James River valley.
- Winds out of the north will gust 45 to 55 mph late Monday afternoon into Monday evening near and west of the Missouri River, and linger over portions of south...