Weather WorldFirst Lake, MT 7-Day Weather Forecast
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First Lake Weather Forecast
First Lake, MT Weather Forecast Date: 1122 PM MST Sun Nov 08 2026
Weather forecast for First Lake, MT
Tonight Lo: 26°F Lo: -3°C |
Tonight... Mostly cloudy. Patchy fog after midnight. Areas of fog late in the night. Lows in the mid 20s to lower 30s. |
Mon Hi: 46°FHi: 8°C Lo: 35°F Lo: 2°C |
Monday... Mostly cloudy. A 20% chance of rain and snow in the morning. Areas of fog in the morning. Highs in the 40s to lower 50s. |
Tue Hi: 46°FHi: 8°C Lo: 35°F Lo: 2°C |
Tuesday... Mostly cloudy. A 20% chance of rain in the morning. Patchy fog in the morning. Highs in the 40s to lower 50s. |
Veterans Day Hi: 50°FHi: 10°C Lo: 35°F Lo: 2°C |
Veterans Day... Mostly cloudy. Areas of fog in the morning. Highs in the upper 40s to mid 50s. |
Thu Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Thursday... Partly cloudy. Highs in the 50s. |
| Fri Hi: 50°FHi: 10°C Lo: 35°F Lo: 2°C |
Friday... Partly cloudy. Highs in the upper 40s to mid 50s. |
| Sat Hi: 46°FHi: 8°C Lo: 35°F Lo: 2°C |
Saturday... Mostly cloudy. A 30% chance of rain in the morning. Highs in the mid 40s to lower 50s. |
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