10-Day Weather Forecast - Big Arm, MT
- |42°FMostly CloudyHourly details
Tonight
42°FMostly cloudy. Patchy fog late in the evening. Areas of fog after midnight. Lows in the 30s. Southwest winds 15 to 25 mph.
- 46|43°F70% Chance of RainHourly details
Day
46°FSlight chance of rain in the morning then rain likely in the afternoon. Patchy fog in the morning. Chance of rain 70 percent. Highs in the mid 40s to lower 50s. South winds to 15 mph.
Night
43°FRain likely. Chance of rain 80 percent. Lows in the 30s. South winds 15 to 20 mph with gusts to around 30 mph.
- 43|42°FRainHourly details
Day
43°FRain likely. Chance of rain 90 percent. Highs in the 40s. Southwest winds 15 to 20 mph with gusts to around 30 mph.
Night
42°FRain likely. Chance of rain near 100 percent. Lows in the 30s. South winds 15 to 25 mph with gusts to around 40 mph.
- 45|33°FFrozen MixHourly details
Day
45°FRain and snow likely in the morning then snow likely in the afternoon. Chance of precipitation near 100 percent. Highs in the upper 30s to mid 40s.
Night
33°FMostly cloudy with a 40 percent chance of snow. Lows in the 20s.
- 36|35°F70% Chance of SnowHourly details
Day
36°FA chance of snow in the morning then snow likely in the afternoon. Chance of snow 70 percent. Highs in the 30s to lower 40s.
Night
35°FRain likely. Snow likely in the evening then slight chance of snow after midnight. Chance of precipitation near 100 percent. Lows in the upper 20s to mid 30s.
- 43|35°F80% Chance of SnowHourly details
Day
43°FRain likely and a chance of snow. Chance of precipitation 80 percent. Highs in the mid 30s to lower 40s.
Night
35°FA chance of snow in the evening then snow likely after midnight. Chance of snow 60 percent. Lows in the 20s.
Weekend Weather
- 39|29°F60% Chance of SnowHourly details
Day
39°FA chance of snow in the morning then snow likely in the afternoon. Chance of snow 60 percent. Highs in the 30s.
Night
29°FA chance of snow in the evening then snow likely after midnight. Chance of snow 70 percent. Lows in the 20s.
- 34|31°F60% Chance of Snow
Day
34°FSnow likely. Chance of snow 60 percent. Highs in the 30s to lower 40s.
Night
31°FCloudy with a chance of snow. Chance of precipitation 55%. Low temperature around 31F. Dew point will be around 26F with an average humidity of 79%. Winds will be 5 mph from the SW.
- 33|29°F60% Chance of Snow
Day
33°FCloudy with a chance of snow. Chance of precipitation 60%. High temperature around 33F. Dew point will be around 26F with an average humidity of 78%. Winds will be 4 mph from the S.
Night
29°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 29F. Dew point will be around 25F with an average humidity of 80%. Winds will be 4 mph from the SW.
- 31|28°F40% Chance of Snow
Day
31°FCloudy with a chance of snow. Chance of precipitation 40%. High temperature around 31F. Dew point will be around 24F with an average humidity of 78%. Winds will be 4 mph from the S.
Night
28°FCloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 24F with an average humidity of 79%. Winds will be 3 mph from the SW.














