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Frenchman Reservoir, MT 7-Day Weather Forecast
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Frenchman Reservoir Weather Forecast
Frenchman Reservoir, MT Weather Forecast Date: 306 PM MDT Sat Aug 01 2026
Weather forecast for Frenchman Reservoir, MT
Tonight Lo: 65°F Lo: 18°C |
Tonight... Partly cloudy this evening, then clearing. Hazy. Lows in the mid 60s. Southeast wind 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. |
| Sun Hi: 85°FHi: 29°C Lo: 49°F Lo: 9°C |
Sunday... Sunny, hazy, breezy, cooler with highs in the mid 80s. West wind 15 to 25 mph. |
Mon Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Monday... Mostly sunny. Cooler with highs around 70. Northwest wind around 20 mph. |
| Tue Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s. |
| Wed Hi: 89°FHi: 32°C Lo: 51°F Lo: 11°C |
Wednesday... Sunny. Highs in the upper 80s. |
| Thu Hi: 90°FHi: 32°C Lo: 55°F Lo: 13°C |
Thursday... Mostly clear. Highs around 90. Lows in the mid 50s. |
| Fri Hi: 90°FHi: 32°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Highs around 90. Lows in the mid 50s. |
| Sat Hi: 90°FHi: 32°C Lo: 55°F Lo: 13°C |
Saturday... Mostly clear. Highs around 90. Lows in the mid 50s. |
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