10-Day Weather Forecast - Lewistown, MT
- |47°F
Partly CloudyHourly detailsTonight
47°FPartly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. North winds up to 10 mph shifting to the southeast after midnight.
- 68|50°F
Mostly SunnyHourly detailsDay
68°FMostly sunny. Highs in the lower 70s. East winds up to 10 mph.
Night
50°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southeast winds 5 to 15 mph.
- 66|50°F
70% Chance of StormsHourly detailsDay
66°FPartly sunny. Slight chance of rain showers in the morning then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 5 to 15 mph. Chance of precipitation 70 percent.
Night
50°F
Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the lower 50s. Southeast winds 5 to 10 mph. Chance of precipitation 40 percent.
- 73|51°F50% Chance of StormsHourly details
Day
73°FPartly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs in the upper 70s.
Night
51°FMostly cloudy with rain showers and chance of thunderstorms. Lows 49 to 55. Highs 67 to 73. Chance of precipitation 90 percent.
Weekend Weather
- 64|49°FThunderstormsHourly details
Day
64°FMostly cloudy with rain showers and chance of thunderstorms. Lows 49 to 55. Highs 67 to 73. Chance of precipitation 90 percent.
Night
49°FRain showers likely and chance of thunderstorms in the evening then rain showers likely after midnight. Lows 45 to 51. Chance of precipitation 70 percent.
- 59|45°F70% Chance of StormsHourly details
Day
59°FWindy. Rain showers likely and slight chance of thunderstorms. Highs in the lower 60s. Lows 43 to 49. Chance of precipitation 70 percent.
Night
45°FWindy. Rain showers likely and slight chance of thunderstorms. Highs in the lower 60s. Lows 43 to 49. Chance of precipitation 70 percent.
- 59|49°F50% Chance of StormsHourly details
Day
59°FWindy. Mostly cloudy. Chance of rain showers in the morning then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent.
Night
49°FBreezy. Mostly cloudy with a 20 percent chance of thunderstorms in the evening then partly cloudy after midnight. Lows 45 to 51.
- 73|53°FMostly Sunny
Day
73°FMostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s.
Night
53°FPartly cloudy. Low temperature around 53F. Dew point will be around 47F with an average humidity of 67%. Winds will be 4 mph from the S.
- 79|55°F
SunnyDay
79°FSunny. High temperature around 79F. Dew point will be around 50F with an average humidity of 49%. Winds will be 5 mph from the SW.
Night
55°F
Clear. Low temperature around 55F. Dew point will be around 49F with an average humidity of 60%. Winds will be 4 mph from the S.
- 82|56°FSunny
Day
82°FSunny. High temperature around 82F. Dew point will be around 53F with an average humidity of 49%. Winds will be 3 mph from the SW.
Night
56°FClear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 63%. Winds will be 2 mph from the S.
