Weather WorldJ Lake, MT 7-Day Weather Forecast
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J Lake Weather Forecast
J Lake, MT Weather Forecast Date: 421 AM MDT Sat Sep 26 2026
Weather forecast for J Lake, MT
Today Hi: 63°FHi: 17°C Lo: 39°F Lo: 4°C |
Today... Breezy, cooler, sunny. Highs 59 to 65. West winds 15 to 25 mph. Gusts up to 45 mph in the morning. |
Sun Hi: 64°FHi: 18°C Lo: 45°F Lo: 7°C |
Sunday... Mostly cloudy. Highs 60 to 66. Southeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon. |
| Mon Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Monday... Mostly sunny. Highs 65 to 71. West winds up to 10 mph. |
| Tue Hi: 72°FHi: 22°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly clear. Lows in the mid 40s. Highs 68 to 74. |
Wed Hi: 66°FHi: 19°C Lo: 45°F Lo: 7°C |
Wednesday... Partly cloudy. Lows in the upper 40s. Highs 62 to 68. |
| Thu Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Thursday... Mostly cloudy. Highs 61 to 67. Lows in the mid 40s. |
Fri Hi: 61°FHi: 16°C |
Friday... Partly sunny. A 20% chance of rain in the afternoon. Highs 57 to 63. |
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