10-Day Weather Forecast - Big Arm, MT

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  • Weekend Weather

  • 39|31°F
    Rain
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    Today

    39°F

    Cloudy with likely rain. Chance of precipitation 85%. High temperature around 39F. Dew point will be around 33F with an average humidity of 97%. Winds will be 5 mph from the SW.

    Tonight

    31°F

    Areas of snow. Chance of snow 60 percent. Little or no new snow accumulation. Lows in the mid 20s to lower 30s. Windy with southwest winds 20 to 30 mph.

    Hourly details
  • Day

    38°F

    A chance of rain and snow in the morning then rain and snow likely in the afternoon. Chance of precipitation 90 percent. Little or no new snow accumulation. Highs in the mid 30s to lower 40s.

    Night

    36°F

    Rain likely. Slight chance of snow after midnight. Chance of precipitation 90 percent. No snow accumulation. Lows in the 30s.

    Hourly details
  • Day

    39°F

    A chance of rain and a slight chance of snow in the morning then rain likely in the afternoon. Chance of precipitation near 100 percent. Highs in the upper 30s to mid 40s. South winds to 15 mph.

    Night

    37°F

    Rain likely. Chance of rain near 100 percent. Lows in the 30s to lower 40s. South winds to 15 mph with gusts to around 35 mph.

    Hourly details
  • Day

    44°F

    Rain likely. Chance of rain 80 percent. Highs in the 40s.

    Night

    33°F

    Slight chance of snow. A chance of rain in the evening then rain likely after midnight. Chance of precipitation 70 percent. Lows in the upper 20s to mid 30s.

    Hourly details
  • Day

    40°F

    Rain likely and a slight chance of snow. Chance of precipitation 80 percent. Highs in the 40s.

    Night

    28°F

    Rain likely. Slight chance of snow in the evening then snow likely after midnight. Chance of precipitation 70 percent. Lows in the upper 20s to mid 30s.

    Hourly details
  • Day

    37°F

    Rain and snow likely. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s.

    Night

    27°F

    Mostly cloudy with a 50 percent chance of rain and snow. Lows in the mid 20s to lower 30s.

    Hourly details
  • Day

    35°F

    Mostly cloudy with a 50 percent chance of rain and snow. Highs in the mid 30s to lower 40s.

    Night

    32°F

    Mostly cloudy with a 40 percent chance of rain and snow. Lows in the upper 20s to mid 30s.

  • Weekend Weather

  • Day

    37°F

    Mostly cloudy with a 30 percent chance of rain and snow. Highs in the upper 30s to mid 40s.

    Night

    29°F

    Mostly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 85%. Winds will be 4 mph from the S.

  • Day

    35°F

    Mostly cloudy. High temperature around 35F. Dew point will be around 28F with an average humidity of 77%. Winds will be 4 mph from the SW.

    Night

    30°F

    Cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 82%. Winds will be 3 mph from the S.

  • Day

    37°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 29F with an average humidity of 77%. Winds will be 4 mph from the SW.

    Night

    31°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 81%. Winds will be 4 mph from the S.