10-Day Weather Forecast - Harrison, MT
- |19°FMostly ClearHourly details
Tonight
19°FMostly clear. Low temperature around 19F. Dew point will be around 7F with an average humidity of 66%. Winds will be 9 mph from the W.
- 45|42°FWindyHourly details
Day
45°FWindy. Not as cool. Mostly sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph.
Night
42°FWindy. Not as cool. Mostly cloudy with a 20 percent chance of rain and snow. Lows in the upper 30s. Southwest winds 25 to 35 mph. Gusts up to 60 mph increasing to 70 mph after midnight.
- 49|40°F70% Chance of SnowHourly details
Day
49°FStrong winds. Mostly cloudy. Chance of rain and slight chance of snow in the morning then snow likely and chance of rain in the afternoon. No snow accumulation. Highs 50 to 56. Southwest winds 30 to 40 mph shifting to the west 35 to 50 mph in the afternoon. Gusts up to 75 mph. Chance of precipitation 70 percent.
Night
40°FWindy. Mostly cloudy. Chance of snow and rain in the evening then snow and rain likely after midnight. Snow level 4700 feet. Lows in the upper 30s. West winds 25 to 35 mph with gusts to around 70 mph decreasing to 15 to 25 mph with gusts to around 45 mph after midnight. Chance of precipitation 70 percent.
- 50|42°F70% Chance Frozen MixHourly details
Day
50°FWindy. Rain and snow likely in the morning then rain likely and slight chance of snow in the afternoon. Highs in the mid 50s. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 70 percent.
Night
42°FBreezy. Mostly cloudy. Chance of rain and slight chance of snow in the evening then rain likely and slight chance of snow after midnight. Lows in the upper 30s. Chance of precipitation 70 percent.
Weekend Weather
- 47|24°FFrozen MixHourly details
Day
47°FWindy. Rain and slight chance of snow in the morning then snow and rain in the afternoon. Highs in the upper 40s. Chance of precipitation near 100 percent.
Night
24°FColder. Mostly cloudy with chance of snow in the evening then partly cloudy with slight chance of snow after midnight. Lows in the lower 20s. Chance of snow 50 percent.
- 40|34°FMostly CloudyHourly details
Day
40°FMostly cloudy. A 20 percent chance of snow in the afternoon. Highs in the lower 40s.
Night
34°FMostly cloudy with a 50 percent chance of snow. Lows in the upper 20s.
- 57|47°F50% Chance Frozen MixHourly details
Day
57°FNot as cool. Cloudy. Chance of rain and snow in the morning then chance of rain in the afternoon. Highs in the upper 50s. Chance of precipitation 50 percent.
Night
47°FNot as cool. Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s.
- 65|47°FPartly Sunny
Day
65°FBreezy warmer. Partly sunny. Highs in the upper 60s.
Night
47°FPartly cloudy. Low temperature around 47F. Dew point will be around 32F with an average humidity of 45%. Winds will be 11 mph from the SW.
- 70|49°FPartly Cloudy
Day
70°FPartly cloudy. High temperature around 70F. Dew point will be around 33F with an average humidity of 42%. Winds will be 13 mph from the SW.
Night
49°FPartly cloudy. Low temperature around 49F. Dew point will be around 33F with an average humidity of 40%. Winds will be 12 mph from the W.
- 69|48°FPartly Cloudy
Day
69°FPartly cloudy. High temperature around 69F. Dew point will be around 34F with an average humidity of 38%. Winds will be 14 mph from the SW.
Night
48°FPartly cloudy. Low temperature around 48F. Dew point will be around 33F with an average humidity of 42%. Winds will be 12 mph from the W.
- 62|43°FPartly Cloudy
Day
62°FPartly cloudy. High temperature around 62F. Dew point will be around 33F with an average humidity of 42%. Winds will be 11 mph from the W.
Night
43°FCloudy. Low temperature around 43F. Dew point will be around 29F with an average humidity of 44%. Winds will be 10 mph from the W.













