Weather WorldLake Agnes, MT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lake Agnes, MT Weather Forecast
Lake Agnes, MT Weather Forecast Date: 337 AM MDT Wed Oct 07 2026
The area/counties/county of: Northwest Beaverhead County, including the cities of: Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass.or toggle through each period.
Today... Sunny. Highs 63 to 73. West winds up to 10 mph.
Tonight... Mostly clear. Lows 35 to 43. West winds up to 10 mph.
Thursday... Sunny. Highs 61 to 71. West winds up to 10 mph.
Thursday Night... Partly cloudy. Lows 35 to 43. Southwest winds up to 10 mph.
Friday... Breezy, sunny. Highs 61 to 71. Southwest winds 5 to 15 mph with gusts to around 35 mph increasing to 15 to 25 mph with gusts to around 45 mph in the afternoon.
Friday Night... Partly cloudy. Lows 34 to 42.
Saturday... Cooler. Partly sunny. Slight chance of rain and snow in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 46 to 56. Chance of precipitation 50%.
Saturday Night... Colder. Rain and snow. Heavy snow accumulations. Lows 21 to 29. Chance of precipitation 90%.
Sunday... Colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs 30 to 40. Chance of snow 70%.
Sunday Night... Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Lows 18 to 24. Chance of snow 60%.
Columbus Day... Not as cool. Partly sunny. A 20% chance of snow in the morning. Highs 36 to 46.
Monday Night... Partly cloudy. A 20% chance of rain and snow. Lows 22 to 28. Highs 43 to 51.
POP = Probability of Precipitation
Lake Agnes Radar Loop
Use the map search tool if you want to place a location marker on the radar map...