| NWS Forecast for: Lyman County Issued by: National Weather Service Aberdeen, SD Last Update: 136 PM CST Sun Nov 23 2025 |  |
| This Afternoon: Mostly sunny. Highs in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph. Tonight: Partly cloudy. Lows in the lower 30s. West winds 5 to 10 mph. Monday: Partly sunny. Cooler with highs in the lower 50s. Northwest winds 5 to 10 mph. Monday Night: Mostly cloudy. A slight chance of rain after midnight. Breezy with lows in the lower 30s. East winds 5 to 10 mph, increasing to west 20 to 25 mph with gusts up to 35 mph after midnight. Chance of rain 20 percent. Tuesday: Partly sunny with a chance of rain and snow in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Little or no snow accumulation. Very windy and colder with highs around 40. Temperature falling into the mid 30s in the afternoon. Northwest winds 30 to 40 mph with gusts up to 55 mph. Chance of precipitation 40 percent. Tuesday Night And Wednesday: Partly cloudy and windy. Lows around 20. Highs in the mid 30s. Wednesday Night Through Thursday Night: Mostly cloudy. Lows 15 to 20. Highs in the lower 30s. Friday: Mostly cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent. Friday Night: Cloudy with a 20 percent chance of snow. Lows 15 to 20. Saturday: Mostly cloudy with a 30 percent chance of snow. Highs in the upper 20s. | |
| Zone Forecast: Lyman County | |
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