| NWS Forecast for: Lyman County Issued by: National Weather Service Aberdeen, SD Last Update: 122 PM CDT Sat Aug 1 2026 | |
| This Afternoon: Partly sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Tonight: Patchy smoke in the evening. Partly cloudy. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Sunday: Partly sunny. Patchy smoke. Breezy, hot with highs in the lower 90s. South winds 15 to 25 mph with gusts up to 35 mph. Sunday Night: Patchy smoke in the evening. Partly cloudy. Windy with lows in the upper 60s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Monday: Partly sunny and breezy, hot with highs in the lower 90s. South winds 20 to 25 mph, becoming southwest in the afternoon. Monday Night And Tuesday: Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy. Lows around 60. Highs in the mid 70s. Chance of rain 50 percent. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Wednesday And Wednesday Night: Partly cloudy. Highs in the upper 70s. Lows in the upper 50s. Thursday: Partly sunny. Highs in the mid 80s. Thursday Night: Mostly clear. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. Friday: Partly sunny. Highs in the upper 80s. | |
| Zone Forecast: Lyman County | |
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