10-Day Weather Forecast - Westby, MT

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  • 67|48°F
    80% Chance of Storms

    Today

    67°F

    Showers likely this morning then showers with a chance of thunderstorms this afternoon. Breezy with highs in the mid 70s. Southeast wind 15 to 25 mph. Chance of rain 80 percent.

    Tonight

    48°F

    Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 40s. Southeast wind 15 to 20 mph. Chance of rain 70 percent.

    Hourly details
  • 56|47°F
    40% Chance Rain Showers

    Day

    56°F

    Mostly cloudy. A chance of showers mainly in the morning. Highs in the mid 60s. Southwest wind 15 to 20 mph. Chance of rain 40 percent.

    Night

    47°F

    Partly cloudy in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southwest wind 15 to 20 mph becoming south around 10 mph after midnight. Chance of rain 40 percent.

    Hourly details
  • 66|46°F
    60% Chance of Storms

    Day

    66°F

    Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. South wind 15 to 20 mph. Chance of rain 60 percent.

    Night

    46°F

    A chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 70s.

    Hourly details
  • 68|47°F
    Chance of Storms

    Day

    68°F

    A chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 70s.

    Night

    47°F

    A slight chance of showers. Lows in the upper 40s.

    Hourly details
  • 73|53°F
    Chance of Rain Showers

    Day

    73°F

    A chance of showers. Highs in the lower 70s.

    Night

    53°F

    A chance of showers with a slight chance of thunderstorms. Lows in the upper 40s.

    Hourly details
  • 75|55°F
    Chance of Storms

    Day

    75°F

    A slight chance of thunderstorms. Highs in the upper 70s.

    Night

    55°F

    A slight chance of showers. Lows around 50.

    Hourly details
  • Weekend Weather

  • 81|60°F
    Mostly Sunny

    Day

    81°F

    Mostly sunny. Highs in the mid 80s.

    Night

    60°F

    Partly cloudy. Low temperature around 60F. Dew point will be around 53F with an average humidity of 61%. Winds will be 13 mph from the E.

  • 82|56°F
    Sunny

    Day

    82°F

    Sunny. High temperature around 82F. Dew point will be around 49F with an average humidity of 42%. Winds will be 8 mph from the S.

    Night

    56°F

    Mostly clear with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 48F with an average humidity of 59%. Winds will be 2 mph from the S.

  • 76|56°F
    40% Chance of Rain

    Day

    76°F

    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 76F. Dew point will be around 47F with an average humidity of 45%. Winds will be 5 mph from the SW.

    Night

    56°F

    Clear. Low temperature around 56F. Dew point will be around 49F with an average humidity of 62%. Winds will be 2 mph from the SW.

  • 79|58°F
    30% Chance of Rain

    Day

    79°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 49F with an average humidity of 45%. Winds will be 6 mph from the S.

    Night

    58°F

    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 51F with an average humidity of 63%. Winds will be 2 mph from the S.