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Lyman, SD 7-Day Weather Forecast
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Lyman Weather Forecast
Lyman, SD Weather Forecast Date: 522 PM CDT Mon Sep 07 2026
Weather forecast for Lyman, SD
Tonight Lo: 69°F Lo: 21°C |
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. |
Tue Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly cloudy in the morning, then clearing. Less humid with highs in the mid 80s. Northwest winds 15 to 20 mph with gusts up to 30 mph. |
Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. |
| Thu Hi: 90°FHi: 32°C Lo: 61°F Lo: 16°C |
Thursday... Sunny, warmer with highs around 90. |
| Fri Hi: 89°FHi: 32°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Lows in the lower 60s. Highs in the upper 80s. |
Sat Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Saturday... Partly sunny. Not as warm with highs in the upper 70s. |
Sun Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Sunday... Partly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20%. |
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