10-Day Weather Forecast - Plains, MT

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  • |62°F
    60% Chance of Rain
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    Tonight

    62°F

    Mostly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 62F. Dew point will be around 57F with an average humidity of 66%. Winds will be 3 mph from the W.

    Hourly details
  • Weekend Weather

  • Day

    83°F

    Mostly cloudy with a chance of rain showers. Chance of thunderstorms. Patchy fog early in the morning. Chance of precipitation 50 percent. Highs in the mid 70s to lower 80s.

    Night

    57°F

    Partly cloudy. Lows in the upper 40s to mid 50s.

    Hourly details
  • Day

    90°F

    Mostly sunny. Highs in the 80s.

    Night

    57°F

    Partly cloudy. Lows in the 50s.

    Hourly details
  • Day

    85°F

    Mostly cloudy. Slight chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the mid 70s to lower 80s.

    Night

    57°F

    Mostly cloudy. Chance of showers and thunderstorms in the evening then a chance of rain after midnight. Chance of precipitation 40 percent. Lows in the upper 40s to mid 50s.

    Hourly details
  • Day

    84°F

    Partly cloudy. Highs in the 70s to lower 80s.

    Night

    53°F

    Partly cloudy. Lows in the upper 40s to mid 50s.

    Hourly details
  • Day

    86°F

    Partly cloudy. Highs in the upper 70s to mid 80s.

    Night

    57°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s.

    Hourly details
  • Day

    79°F

    Mostly cloudy with a 20 percent chance of rain. Highs in the 70s.

    Night

    58°F

    Mostly cloudy. Slight chance of showers and thunderstorms in the evening then a chance of rain after midnight. Chance of precipitation 30 percent. Lows in the upper 40s to mid 50s.

    Hourly details
  • Day

    80°F

    Mostly cloudy. A chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the upper 60s to mid 70s.

    Night

    57°F

    Mostly clear. Low temperature around 57F. Dew point will be around 53F with an average humidity of 65%. Winds will be 3 mph from the W.

  • Weekend Weather

  • Day

    82°F

    Sunny. High temperature around 82F. Dew point will be around 53F with an average humidity of 53%. Winds will be 4 mph from the W.

    Night

    56°F

    Clear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 60%. Winds will be 2 mph from the W.

  • Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 51F with an average humidity of 47%. Winds will be 2 mph from the W.

    Night

    57°F

    Clear. Low temperature around 57F. Dew point will be around 49F with an average humidity of 51%. Winds will be 1 mph from the N.