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Rossiter Lake Weather Forecast
Rossiter Lake, MT Weather Forecast Date: 1232 PM MDT Sat Oct 31 2026
Weather forecast for Rossiter Lake, MT
Today Hi: 39°FHi: 4°C Lo: 35°F Lo: 2°C |
Rest of Today... Cloudy. Rain likely, chance of drizzle, snow and light freezing drizzle early in the afternoon, then chance of rain, drizzle, light freezing drizzle and snow late in the afternoon. New snow accumulation up to 1 inch. Near steady temperature in the upper 30s. South winds 5 to 10 mph with gusts to around 25 mph. Chance of precipitation 70%. |
Sun Hi: 35°FHi: 2°C Lo: 30°F Lo: -1°C |
Sunday... Snow with rain and light freezing drizzle likely in the morning, then rain and snow in the afternoon. Snow accumulation up to 3 inches. Snow level above 8000 feet. Near steady temperature in the mid 30s. Southeast winds up to 10 mph with gusts to around 25 mph shifting to the northeast in the afternoon. Chance of precipitation near 100%. |
| Mon Hi: 35°FHi: 2°C Lo: 24°F Lo: -4°C |
Monday... Partly sunny. Chance of snow and slight chance of light freezing drizzle in the morning. Highs 30 to 38. Northwest winds up to 15 mph. Gusts up to 45 mph Decreasing to 25 mph in the afternoon. Chance of precipitation 50%. |
Tue Hi: 41°FHi: 5°C Lo: 27°F Lo: -3°C |
Tuesday... Not as cool. Mostly sunny. Highs 35 to 45. |
Wed Hi: 42°FHi: 6°C Lo: 27°F Lo: -3°C |
Wednesday... Mostly cloudy. Lows 23 to 29. Highs 37 to 45. |
| Thu Hi: 39°FHi: 4°C Lo: 27°F Lo: -3°C |
Thursday... Partly sunny. A 20% chance of snow in the morning. Highs 33 to 43. |
| Fri Hi: 37°FHi: 3°C |
Friday... Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 31 to 41. Chance of snow 30%. |
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