7-Day Zone Forecast for Custer Co Plains (Text-Only)
NWS Forecast for: Custer Co Plains
Issued by: National Weather Service Rapid City, SD
Last Update: 228 AM MST Fri Feb 13 2026


Early This Morning: Mostly clear. Near steady temperature in the mid 20s. West winds around 5 mph.

Today: Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. Southwest winds 5 to 10 mph.

Tonight: Partly cloudy in the evening, then clearing. Lows in the lower 20s. East winds around 5 mph, becoming northwest after midnight.

Saturday: Mostly sunny. Highs in the upper 50s. West winds around 5 mph, becoming south in the afternoon.

Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. Southwest winds 5 to 10 mph.

Sunday: Partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Sunday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s.

Washingtons Birthday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s.

Monday Night: Partly cloudy in the evening, then clearing. Lows in the lower 30s.

Tuesday: Partly cloudy with a slight chance of rain in the morning, then mostly cloudy with a chance of rain in the afternoon. Breezy with highs in the lower 60s. Chance of rain 40 percent.

Tuesday Night: Partly cloudy. A chance of rain in the evening, then a slight chance of rain and snow after midnight. Lows in the upper 20s. Chance of precipitation 30 percent.

Wednesday: Partly cloudy. A chance of snow with a slight chance of rain in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent.

Wednesday Night: A chance of rain in the evening. Mostly cloudy with a chance of snow. Lows in the lower 20s. Chance of precipitation 30 percent.

Thursday: Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the mid 40s. Chance of snow 30 percent.







Zone Forecast: Custer Co Plains

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