| NWS Forecast for: Lyman County Issued by: National Weather Service Aberdeen, SD Last Update: 537 AM CST Mon Feb 16 2026 | |
| Today: Mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph this afternoon. Tonight: Mostly cloudy. Not as cold with lows in the upper 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Tuesday: Mostly cloudy. A slight chance of rain in the afternoon. Highs in the lower 60s. Southeast winds 15 to 20 mph, becoming south 10 to 15 mph in the afternoon. Chance of rain 20 percent. Tuesday Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain and snow after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 30 percent. Wednesday: Mostly sunny and windy. Much colder with highs in the mid 40s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Wednesday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Much colder with lows 15 to 20. Chance of snow 20 percent. Thursday: Mostly cloudy with a 50 percent chance of snow. Brisk and much colder with highs in the mid 20s. Thursday Night: Mostly cloudy. A slight chance of snow in the evening. Lows around 10 above. Chance of snow 20 percent. Friday: Partly sunny. Highs in the upper 20s. Friday Night And Saturday: Mostly cloudy. A 20 percent chance of snow. Lows around 10 above. Highs in the lower 30s. Saturday Night: Partly cloudy in the evening, then clearing. Lows around 10 above. Sunday: Mostly sunny. Highs in the lower 30s. | |
| Zone Forecast: Lyman County | |
Visit your local NWS office at: https://www.weather.gov/abr |