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Sand Lake Weather Forecast
Sand Lake, MT Weather Forecast Date: 753 PM MDT Thu Aug 27 2026
Weather forecast for Sand Lake, MT
Tonight Lo: 51°F Lo: 11°C |
Tonight... Mostly cloudy. A 20% chance of thunderstorms early in the evening. Some thunderstorms May be severe. Lows 46 to 54. Southwest winds up to 15 mph. Gusts up to 30 mph in the evening. |
Fri Hi: 69°FHi: 21°C Lo: 47°F Lo: 8°C |
Friday... Cloudy with a 20% chance of rain showers. Highs 63 to 73. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. |
Sat Hi: 66°FHi: 19°C Lo: 40°F Lo: 4°C |
Saturday... Rain showers likely in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 70%. |
| Sun Hi: 61°FHi: 16°C Lo: 37°F Lo: 3°C |
Sunday... Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the morning, then slight chance of thunderstorms in the afternoon. Highs 55 to 65. Chance of precipitation 50%. |
Mon Hi: 69°FHi: 21°C Lo: 42°F Lo: 6°C |
Monday... Mostly clear. Lows 31 to 41. Highs 63 to 73. |
| Tue Hi: 70°FHi: 21°C Lo: 42°F Lo: 6°C |
Tuesday... Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 64 to 74. Lows 36 to 46. Chance of precipitation 40%. |
| Wed Hi: 66°FHi: 19°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly sunny with a 20% chance of rain showers. Highs 60 to 70. |
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