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Grasshopper Lakes, MT 7-Day Weather Forecast
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Grasshopper Lakes Weather Forecast
Grasshopper Lakes, MT Weather Forecast Date: 1238 AM MDT Fri Sep 18 2026
Weather forecast for Grasshopper Lakes, MT
Today Hi: 69°FHi: 21°C Lo: 39°F Lo: 4°C |
Today... Increasing clouds. Patchy fog early in the morning. Chance of rain showers in the morning and early afternoon. Chance of thunderstorms in the afternoon. Rain showers likely late in the afternoon. Highs in the upper 60s. Northeast winds 5 to 10 mph in the morning shifting to the south in the afternoon. Chance of precipitation 70%. |
Sat Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Saturday... Patchy fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Cooler. Some thunderstorms May produce heavy rainfall. Highs in the upper 50s. West winds 5 to 10 mph. Chance of precipitation 80%. |
| Sun Hi: 59°FHi: 15°C Lo: 31°F Lo: -1°C |
Sunday... Patchy fog early in the morning. Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the afternoon. Highs in the upper 50s. Northwest winds 5 to 10 mph. Chance of precipitation 60%. |
Mon Hi: 65°FHi: 18°C Lo: 31°F Lo: -1°C |
Monday... Sunny. Patchy fog early in the morning. Highs in the mid 60s. |
| Tue Hi: 69°FHi: 21°C Lo: 35°F Lo: 2°C |
Tuesday... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. |
Wed Hi: 69°FHi: 21°C Lo: 35°F Lo: 2°C |
Wednesday... Mostly sunny. Highs in the upper 60s. |
| Thu Hi: 71°FHi: 22°C |
Thursday... Sunny. Highs in the lower 70s. |
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