Summit Trail, MT Weather Forecast & Current Conditions

Night: Mostly cloudy early in the evening then clearing. Lows in the lower 40s. Southwest winds up to 10 mph.

Day: Warmer, sunny. Highs 58 to 70. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon.

Night: Breezy. Partly cloudy. Lows 46 to 54. Southwest winds 10 to 15 mph with gusts to around 40 mph increasing to 15 to 25 mph with gusts to around 50 mph after midnight.

Day: Breezy. Mostly sunny. Highs 57 to 67. Southwest winds 15 to 25 mph with gusts to around 50 mph.

Night: Breezy. Partly cloudy. Lows 42 to 48. Southwest winds 10 to 25 mph with gusts to around 50 mph.

Day: Partly cloudy. Highs 53 to 65. Lows 40 to 48.

Day: Partly cloudy. Highs 53 to 65. Lows 40 to 48.

Day: Partly cloudy. Highs 53 to 65. Lows 40 to 48.

Day: Partly cloudy. Highs 53 to 65. Lows 40 to 48.

Night: Colder. Mostly cloudy with a 50 percent chance of rain and snow. Lows 32 to 38. Highs 36 to 44.

Night: Mostly cloudy early in the evening then clearing. Lows in the mid 30s to lower 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s. Southwest winds to 15 mph.

Day: Mostly sunny. Highs in the 60s to lower 70s. Southwest winds to 15 mph with gusts to around 30 mph.

Night: Mostly clear. Lows in the 40s. Southwest winds to 15 mph with gusts to around 30 mph.

Day: Mostly sunny. Highs in the 60s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. A chance of snow after midnight. Chance of precipitation 40 percent. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy with a 50 percent chance of rain and snow. Cooler. Highs in the mid 40s to lower 50s.

Night: Mostly cloudy early in the evening then clearing. Lows in the upper 30s. Southeast winds 5 to 10 mph shifting to the southwest after midnight.

Day: Sunny. Highs in the lower 70s. South winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Night: Warmer. Partly cloudy. Lows in the lower 50s. Southwest winds 5 to 15 mph. Gusts up to 25 mph increasing to 45 mph after midnight.

Day: Windy. Mostly sunny. Highs in the lower 70s. West winds 10 to 30 mph with gusts to around 50 mph.

Night: Breezy. Partly cloudy. Lows 45 to 51. West winds 10 to 25 mph decreasing to 5 to 15 mph after midnight. Gusts up to 45 mph.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Night: Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Day: Partly sunny. Highs in the mid 60s.

Night: Cooler. Mostly cloudy with a 50 percent chance of rain and snow. Lows in the upper 30s. Highs in the upper 40s.

Night: Partly cloudy. Lows in the 30s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the mid 30s to lower 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of rain. Lows in the upper 30s to mid 40s.

Day: Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s to lower 60s.

Night: Mostly cloudy early in the evening then clearing. Lows in the upper 30s. Southeast winds 5 to 15 mph decreasing to up to 5 mph after midnight.

Day: Sunny. Highs in the lower 70s. Southeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph with gusts to around 25 mph.

Day: Windy, sunny. Highs in the mid 70s. West winds 5 to 15 mph increasing to 20 to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 40s. West winds 5 to 20 mph. Gusts up to 35 mph in the evening.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

Night: Breezy. Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s.

Day: Cooler. Partly sunny with a 40 percent chance of rain and snow. Highs around 50.

Night: Mostly clear. Lows in the 30s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the mid 30s to lower 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Partly cloudy with a 30 percent chance of rain. Lows in the mid 30s to lower 40s.

Day: Partly cloudy with a 40 percent chance of rain. Highs in the mid 50s to lower 60s.

Night: Mostly cloudy in the evening then clearing. Lows in the lower 40s. Southeast winds up to 5 mph with gusts to around 20 mph shifting to the west after midnight.

Day: Warmer, sunny. Highs in the mid 70s. Southwest winds up to 5 mph shifting to the southeast in the afternoon.

Night: Partly cloudy. Lows 48 to 54. Southwest winds up to 10 mph. Gusts up to 25 mph increasing to 45 mph after midnight.

Day: Breezy. Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts to around 55 mph shifting to the west 10 to 25 mph with gusts to around 40 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. West winds 5 to 15 mph with gusts to around 45 mph.

Day: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

Night: Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the lower 40s.

Day: Cooler. Partly sunny. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent.

Night: Mostly clear. Lows in the mid 30s to lower 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy with a 30 percent chance of rain. Highs in the 50s.

Night: Mostly cloudy in the evening then clearing. Lows in the upper 30s. East winds up to 10 mph shifting to the north after midnight.

Day: Sunny. Highs in the mid 70s. West winds up to 5 mph shifting to the southeast in the afternoon.

Night: Mostly clear. Lows in the upper 40s. South winds up to 10 mph.

Day: Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph increasing to west 15 to 20 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 40s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening.

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.

Night: Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the lower 40s.

Day: Cooler. Partly sunny with a 40 percent chance of rain. Highs in the mid 50s.

Night: Mostly cloudy in the evening then clearing. Lows around 40. East winds up to 10 mph.

Day: Sunny. Highs around 70. Southeast winds up to 10 mph.

Night: Partly cloudy. Lows 43 to 49. Southeast winds 5 to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph.

Day: Breezy, sunny. Highs in the upper 70s. West winds 5 to 10 mph increasing to 10 to 25 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. West winds 5 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs 68 to 74.

Night: Partly cloudy. Lows in the lower 40s. Highs 63 to 73.

Day: Partly cloudy. Lows in the lower 40s. Highs 63 to 73.

Day: Partly cloudy. Lows in the lower 40s. Highs 63 to 73.

Day: Partly cloudy. Lows in the lower 40s. Highs 63 to 73.

Night: Mostly cloudy with a 20 percent chance of rain. Lows around 40.

Day: Cooler. Partly sunny with a 30 percent chance of rain. Highs 50 to 56.

Night: Mostly cloudy early in the evening then clearing. Lows 39 to 45. East winds up to 10 mph shifting to the south after midnight.

Day: Sunny. Highs in the upper 70s. Southwest winds up to 5 mph shifting to the southeast in the afternoon.

Night: Mostly clear. Lows 50 to 56. South winds 5 to 15 mph. Gusts up to 30 mph after midnight.

Day: Breezy. Partly sunny in the morning then clearing. Highs in the lower 80s. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Night: Mostly clear. Lows in the upper 40s.

Day: Breezy. Mostly sunny. Highs in the mid 70s.

Night: Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s.

Day: Cooler. Partly sunny with a 30 percent chance of rain. Highs in the upper 50s.

Night: Mostly clear. Lows in the mid 30s to lower 40s.

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Partly cloudy. Lows in the 40s.

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Partly cloudy with a 30 percent chance of rain. Lows in the upper 30s to mid 40s.

Day: Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s to lower 60s.

Night: Mostly clear. Lows in the 30s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s. Southwest winds to 15 mph.

Day: Mostly sunny. Highs in the 70s to lower 80s. Southwest winds 15 to 20 mph with gusts to around 30 mph.

Night: Mostly clear. Lows in the 40s. West winds to 15 mph.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy with a 20 percent chance of rain. Lows in the upper 30s to mid 40s.

Day: Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s to lower 60s.

Night: Mostly clear. Lows in the mid 30s to lower 40s.

Day: Mostly sunny. Highs near 80.

Night: Partly cloudy. Lows in the lower to mid 40s.

Day: Mostly sunny. Highs near 80.

Night: Mostly clear. Lows in the lower to mid 40s.

Day: Mostly sunny. Highs in the mid to upper 70s.

Night: Mostly clear. Lows in the lower to mid 40s.

Day: Mostly sunny. Highs in the mid to upper 70s.

Night: Mostly clear. Lows in the lower to mid 40s.

Day: Mostly sunny. Highs in the mid to upper 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly cloudy with a 30 percent chance of rain. Lows in the lower to mid 40s.

Day: Mostly cloudy with a 40 percent chance of rain. Cooler. Highs near 60.

Night: Mostly cloudy early in the evening then clearing. Patchy smoke. Lows 40 to 46. Southeast winds up to 5 mph shifting to the southwest after midnight.

Day: Warmer, sunny. Areas of smoke in the afternoon. Highs 67 to 75. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows 46 to 52. Southwest winds up to 10 mph. Gusts up to 25 mph after midnight.

Day: Mostly sunny. Highs 67 to 75. West winds 5 to 15 mph with gusts to around 30 mph.

Night: Partly cloudy. Lows 44 to 50. West winds 5 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs 63 to 71.

Night: Partly cloudy. Lows 42 to 48.

Night: Mostly clear. Highs 64 to 72. Lows 42 to 48.

Day: Mostly sunny. Highs 62 to 70.

Night: Mostly clear. Lows 42 to 48.

Day: Mostly sunny. Highs 63 to 71.

Night: Partly cloudy. A 20 percent chance of rain after midnight. Lows 38 to 44.

Day: Cooler. Partly sunny with a 40 percent chance of rain and snow. Highs 47 to 55.

Night: Mostly cloudy early in the evening then clearing. Lows in the mid 40s. East winds up to 5 mph shifting to the southwest after midnight.

Day: Warmer, sunny. Highs 73 to 79. South winds up to 10 mph.

Night: Partly cloudy. Lows 49 to 55. South winds up to 15 mph. Gusts up to 30 mph after midnight.

Day: Mostly sunny. Highs 73 to 81. Southwest winds 10 to 20 mph with gusts to around 35 mph.

Night: Partly cloudy. Lows in the lower 50s. Southwest winds 5 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs 69 to 77.

Night: Partly cloudy. Lows in the upper 40s.

Day: Sunny. Highs 70 to 76.

Night: Partly cloudy. Lows in the upper 40s.

Night: Mostly clear. Highs 67 to 75. Lows in the upper 40s.

Day: Mostly sunny. Highs 69 to 75.

Night: Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s.

Day: Cooler. Partly sunny. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 50 to 58. Chance of precipitation 30 percent.

Night: Mostly cloudy in the evening then clearing. Lows in the lower 40s. East winds up to 10 mph with gusts to around 25 mph.

Day: Sunny. Highs in the lower 70s. Southeast winds up to 10 mph.

Night: Mostly clear. Lows 46 to 52. Southeast winds 5 to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph.

Day: Sunny. Highs in the lower 80s. Southwest winds 5 to 15 mph shifting to the west 15 to 20 mph in the afternoon.

Night: Mostly clear. Lows around 50. West winds 5 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the mid 40s. Highs 70 to 75.

Day: Partly cloudy. Lows in the mid 40s. Highs 70 to 75.

Day: Partly cloudy. Lows in the mid 40s. Highs 70 to 75.

Day: Partly cloudy. Lows in the mid 40s. Highs 70 to 75.

Night: Cooler. Mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the upper 50s.

Night: Mostly cloudy in the evening then clearing. Lows in the upper 30s. East winds up to 10 mph.

Day: Sunny. Highs in the lower 70s. Northeast winds up to 10 mph shifting to the southeast in the afternoon.

Night: Partly cloudy. Lows in the lower 40s. South winds up to 10 mph.

Day: Sunny. Highs in the lower 80s. West winds 5 to 20 mph.

Night: Mostly clear. Lows in the upper 40s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the lower 40s. Highs around 70.

Day: Partly cloudy. Lows in the lower 40s. Highs around 70.

Day: Partly cloudy. Lows in the lower 40s. Highs around 70.

Day: Partly cloudy. Lows in the lower 40s. Highs around 70.

Night: Breezy, cooler. Mostly cloudy. A 20 percent chance of rain. Lows around 40. Highs in the upper 50s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of rain. Lows in the upper 30s to mid 40s.

Day: Mostly cloudy with a 40 percent chance of rain. Highs in the 50s to lower 60s.

Night: Mostly cloudy early in the evening then clearing. Patchy smoke until early morning. Lows in the lower 40s. Northwest winds up to 5 mph shifting to the southeast after midnight.

Day: Sunny. Patchy smoke in the afternoon. Highs in the upper 70s. Southeast winds up to 5 mph.

Night: Mostly clear. Lows in the upper 40s. South winds up to 10 mph.

Day: Mostly sunny. Highs in the lower 80s. South winds up to 5 mph shifting to the southwest with gusts to around 30 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Southwest winds up to 10 mph.

Day: Sunny. Highs in the upper 70s.

Night: Partly cloudy. Lows in the mid 40s.

Day: Mostly clear. Highs in the upper 70s. Lows in the mid 40s.

Day: Mostly clear. Highs in the upper 70s. Lows in the mid 40s.

Day: Mostly clear. Highs in the upper 70s. Lows in the mid 40s.

Night: Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the lower 40s.

Day: Cooler. Partly sunny with a 30 percent chance of rain. Highs in the lower 60s.