10-Day Weather Forecast - Roy, MT

As of

-
  • |57°F
    Partly Cloudy

    Tonight

    57°F

    Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the mid 50s. Northeast winds up to 10 mph shifting to the southeast after midnight.

    Hourly details
  • 87|60°F
    Sunny

    Day

    87°F

    Sunny. Highs 82 to 88. South winds 5 to 10 mph shifting to the west 10 to 15 mph in the afternoon.

    Night

    60°F

    Partly cloudy. Lows 50 to 56. Northwest winds 5 to 15 mph with gusts to around 30 mph.

    Hourly details
  • 82|57°F
    Sunny

    Day

    82°F

    Sunny. Highs 77 to 83. Northwest winds 5 to 15 mph.

    Night

    57°F

    Partly cloudy. A 40 percent chance of rain showers after midnight. Lows 51 to 57. North winds 5 to 10 mph shifting to the northwest after midnight.

    Hourly details
  • 77|60°F
    50% Chance of Storms

    Day

    77°F

    Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent.

    Night

    60°F

    Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 53 to 59. Chance of precipitation 90 percent.

    Hourly details
  • 75|53°F
    70% Chance of Storms

    Day

    75°F

    Rain showers likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 70 percent.

    Night

    53°F

    Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent.

    Hourly details
  • 70|48°F
    Windy

    Day

    70°F

    Windy. Partly cloudy. Highs 70 to 75.

    Night

    48°F

    Windy. Partly cloudy. Lows in the upper 40s.

    Hourly details
  • 75|53°F
    Windy

    Day

    75°F

    Windy. Partly cloudy. Highs 70 to 75.

    Night

    53°F

    Windy. Partly cloudy. Lows in the upper 40s.

    Hourly details
  • 76|54°F
    Windy

    Day

    76°F

    Windy. Partly cloudy. Highs 70 to 75.

    Night

    54°F

    Mostly clear. Low temperature around 54F. Dew point will be around 45F with an average humidity of 59%. Winds will be 6 mph from the W.

  • 72|50°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. High temperature around 72F. Dew point will be around 45F with an average humidity of 46%. Winds will be 6 mph from the W.

    Night

    50°F

    Mostly cloudy. Low temperature around 50F. Dew point will be around 45F with an average humidity of 65%. Winds will be 8 mph from the W.

  • 69|48°F
    Partly Cloudy

    Day

    69°F

    Partly cloudy. High temperature around 69F. Dew point will be around 43F with an average humidity of 48%. Winds will be 10 mph from the W.

    Night

    48°F

    Partly cloudy. Low temperature around 48F. Dew point will be around 43F with an average humidity of 65%. Winds will be 8 mph from the W.