| NWS Forecast for: Lyman County Issued by: National Weather Service Aberdeen, SD Last Update: 236 AM CST Mon Jan 12 2026 |  |
| Rest Of Tonight: Partly cloudy and not as cold. Near steady temperature in the mid 30s. West winds 5 to 10 mph. Monday: Partly sunny. Highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Breezy and not as cold. Near steady temperature in the lower 40s. West winds 15 to 25 mph with gusts up to 35 mph. Tuesday: Mostly cloudy with a 50 percent chance of rain. Windy with highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Tuesday Night: Mostly cloudy and breezy. Much colder with lows in the mid 20s. Northwest winds 20 to 25 mph with gusts up to 35 mph. Wednesday And Wednesday Night: Mostly cloudy. Highs in the mid 30s. Lows in the lower 20s. Thursday: Partly sunny and very windy. Not as cold with highs in the upper 40s. Thursday Night And Friday: Mostly cloudy with a 20 percent chance of snow. Very windy. Lows in the lower 20s. Highs in the lower 30s. Friday Night: Mostly cloudy and blustery, colder with lows around 10 above. Saturday And Saturday Night: Partly cloudy and brisk. Highs in the upper 20s. Lows 10 to 15. Sunday: Partly sunny and brisk. Not as cold with highs in the upper 30s. | |
| Zone Forecast: Lyman County | |
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