7-Day Zone Forecast for Southern Big Horn (Text-Only)
NWS Forecast for: Southern Big Horn
Issued by: National Weather Service Billings, MT
Last Update: 1236 AM MDT Wed Oct 14 2026
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Today: Partly sunny. Highs in the lower 60s. South winds 5 to 10 mph.

Tonight: Mostly cloudy. Lows in the mid 30s. Northwest winds 5 to 15 mph.

Thursday: Mostly sunny. Highs in the upper 50s. Northwest winds 5 to 15 mph.

Thursday Night: Mostly clear. Lows in the upper 20s. Northeast winds 5 to 10 mph in the evening shifting to the southeast overnight.

Friday: Sunny, warmer. Highs in the mid 70s. Southeast winds 5 to 15 mph.

Friday Night: Mostly clear. Warmer. Lows in the lower 40s.

Saturday: Sunny. Highs in the upper 70s.

Saturday Night: Partly cloudy. Lows in the lower 40s.

Sunday: Sunny. Highs in the lower 70s.

Sunday Night: Mostly clear. Lows in the lower 40s.

Monday: Sunny. Highs in the mid 70s.

Monday Night: Mostly clear. Lows in the lower 40s.

Tuesday: Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s.







Zone Forecast: Southern Big Horn

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