10-Day Weather Forecast - Lewistown, MT
- 54|31°FMostly SunnyHourly details
Today
54°FMostly sunny. High temperature around 54F. Dew point will be around 16F with an average humidity of 48%. Winds will be 5 mph from the W.
Tonight
31°FNot as cold. Mostly clear. Lows in the upper 20s. Southwest winds 5 to 10 mph.
- 55|31°FSunnyHourly details
Day
55°FSunny. Highs in the mid 50s. Northwest winds 5 to 10 mph.
Night
31°FMostly clear. Lows around 30. Southwest winds 5 to 10 mph.
- 58|37°FMostly SunnyHourly details
Day
58°FMostly sunny. Highs around 60. Southwest winds 5 to 10 mph.
Night
37°FMostly cloudy. Lows in the upper 30s. Southwest winds 5 to 15 mph.
- 56|35°FMostly CloudyHourly details
Day
56°FMostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 50s.
Night
35°FCloudy with a 50 percent chance of rain. Lows in the mid 30s.
- 46|27°FPartly SunnyHourly details
Day
46°FBreezy. Partly sunny. Slight chance of snow in the morning then slight chance of rain and snow in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent.
Night
27°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.
- 44|28°FPartly CloudyHourly details
Day
44°FPartly cloudy. Highs in the upper 40s. Lows in the lower 30s.
Night
28°FPartly cloudy. Highs in the upper 40s. Lows in the lower 30s.
Weekend Weather
- 46|31°FWindy
Day
46°FWindy. Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 50s.
Night
31°FBreezy. Mostly cloudy with slight chance of rain in the evening then partly cloudy with slight chance of rain and snow after midnight. Lows in the upper 30s. Chance of precipitation 20 percent.
- 44|22°F50% Chance Frozen Mix
Day
44°FBreezy. Partly sunny with a 50 percent chance of rain and snow. Highs in the lower 50s.
Night
22°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 22F. Dew point will be around 19F with an average humidity of 72%. Winds will be 7 mph from the W.
- 36|19°F50% Chance Frozen Mix
Day
36°FCloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 36F. Dew point will be around 16F with an average humidity of 51%. Winds will be 11 mph from the W.
Night
19°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 19F. Dew point will be around 15F with an average humidity of 71%. Winds will be 8 mph from the W.
- 34|18°F50% Chance of Snow
Day
34°FCloudy with a chance of snow. Chance of precipitation 45%. High temperature around 34F. Dew point will be around 16F with an average humidity of 54%. Winds will be 11 mph from the W.
Night
18°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 18F. Dew point will be around 15F with an average humidity of 76%. Winds will be 6 mph from the W.
