| NWS Forecast for: Big Belt, Bridger and Castle Mountains Issued by: National Weather Service Great Falls, MT Last Update: 542 AM MST Thu Nov 5 2026 |  |
| Rest Of Today: Sunny then becoming mostly sunny early in the afternoon then becoming mostly cloudy. Highs 40 to 46. Southwest winds up to 10 mph with gusts to around 30 mph. Tonight: Mostly clear. Lows in the upper 20s. Southwest winds up to 10 mph. Gusts up to 35 mph increasing to 50 mph after midnight. Friday: Sunny in the morning then becoming partly sunny. Highs 40 to 46. Southwest winds 5 to 15 mph with gusts to around 50 mph. Friday Night: Partly cloudy. Near steady temperature in the mid 30s. Southwest winds 5 to 15 mph with gusts to around 60 mph. Saturday: Mostly sunny. Highs 46 to 52. South winds 5 to 10 mph. Gusts up to 60 mph decreasing to 30 mph in the afternoon. Saturday Night And Sunday: Partly cloudy. Lows in the mid 30s. Highs 48 to 56. Sunday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Monday: Mostly sunny. Highs 45 to 51. Monday Night: Mostly cloudy. Lows in the mid 30s. Tuesday Through Veterans Day: Partly cloudy. Highs 47 to 55. Lows in the mid 30s. | |
| Zone Forecast: Big Belt, Bridger and Castle Mountains | |
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