Herman Reservoir, MT 7-Day Weather Forecast
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Herman Reservoir Weather Forecast


Herman Reservoir, MT Weather Forecast Date: 443 PM MDT Wed Aug 26 2026
Weather forecast for Herman Reservoir, MT
| Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph. |
| Thu Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Thursday... Mostly sunny. Highs in the lower 90s. Southeast winds 5 to 15 mph. |
| Fri Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Friday... Partly sunny. Highs in the lower 90s. South winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. |
| Sat Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Saturday... Partly sunny. Chance of showers and slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30%. |
| Sun Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Sunday... Partly sunny with a 40% chance of showers and thunderstorms. Highs in the lower 80s. |
| Mon Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Sunny. Highs in the lower 80s. |
| Tue Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly sunny. Highs in the upper 80s. |
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