Weather WorldHarpers Lake, MT 7-Day Weather Forecast
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Harpers Lake Weather Forecast
Harpers Lake, MT Weather Forecast Date: 132 AM MDT Tue Aug 11 2026
Weather forecast for Harpers Lake, MT
Today Hi: 80°FHi: 27°C Lo: 46°F Lo: 8°C |
Today... Mostly sunny. Areas of smoke in the morning, then patchy smoke in the afternoon. Highs in the upper 70s to mid 80s. |
| Wed Hi: 80°FHi: 27°C Lo: 46°F Lo: 8°C |
Wednesday... Mostly sunny. Patchy smoke. Highs in the upper 70s to mid 80s. |
Thu Hi: 75°FHi: 24°C Lo: 46°F Lo: 8°C |
Thursday... Mostly cloudy. A chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 50%. Highs in the 70s. |
| Fri Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Friday... A chance of rain in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 60%. Highs in the upper 60s to mid 70s. |
Sat Hi: 76°FHi: 24°C Lo: 46°F Lo: 8°C |
Saturday... Partly cloudy. Highs in the 70s to lower 80s. |
Sun Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Sunday... Mostly sunny. Highs in the mid 70s to lower 80s. |
| Mon Hi: 76°FHi: 24°C |
Monday... Partly cloudy. A 20% chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to lower 80s. |
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