| NWS Forecast for: Lyman County Issued by: National Weather Service Aberdeen, SD Last Update: 221 PM CDT Thu Oct 1 2026 |  |
| This Afternoon: Partly sunny with a 20 percent chance of showers. Not as warm. Near steady temperature in the mid 60s. North winds around 15 mph with gusts up to 30 mph. Tonight: Mostly cloudy. Lows in the mid 40s. North winds 5 to 10 mph with gusts up to 20 mph, becoming east after midnight. Friday: Mostly cloudy in the morning, then clearing. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Friday Night: Mostly clear and breezy. Lows in the lower 50s. South winds 15 to 25 mph with gusts up to 40 mph. Saturday: Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. Saturday Night And Sunday: Mostly clear. Lows in the upper 40s. Highs in the upper 60s. Sunday Night: Clear. Lows in the upper 40s. Monday And Monday Night: Mostly clear and breezy. Highs in the mid 70s. Lows in the mid 50s. Tuesday: Partly sunny. Highs around 80. Tuesday Night And Wednesday: Mostly clear. Lows in the mid 50s. Highs in the mid 70s. | |
| Zone Forecast: Lyman County | |
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