10-Day Weather Forecast - Simms, MT

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  • Weekend Weather

  • 67|42°F
    Partly Sunny
    Arrow up

    Today

    67°F

    Partly sunny. Highs in the upper 60s. North winds 5 to 15 mph.

    Tonight

    42°F

    Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. Northeast winds 5 to 10 mph shifting to the southeast after midnight.

    Hourly details
  • Day

    73°F

    Sunny. Highs in the lower 70s. West winds up to 15 mph.

    Night

    48°F

    Partly cloudy in the evening then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the lower 40s. Northwest winds 5 to 15 mph.

    Hourly details
  • Day

    54°F

    Cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 50s. North winds 5 to 15 mph.

    Night

    37°F

    Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 30s.

    Hourly details
  • Day

    53°F

    Mostly sunny with a 20 percent chance of rain showers and snow showers. Highs in the mid 50s.

    Night

    34°F

    Partly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    69°F

    Warmer sunny. Highs in the upper 60s.

    Night

    50°F

    Not as cool. Partly cloudy with slight chance of thunderstorms in the evening then mostly cloudy with slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 20 percent.

    Hourly details
  • Day

    69°F

    Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 70s.

    Night

    46°F

    Mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the lower 70s.

    Hourly details
  • Day

    68°F

    Mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the lower 70s.

    Night

    47°F

    Cloudy. Low temperature around 47F. Dew point will be around 38F with an average humidity of 54%. Winds will be 8 mph from the N.

  • Weekend Weather

  • Day

    65°F

    Mostly cloudy. High temperature around 65F. Dew point will be around 35F with an average humidity of 44%. Winds will be 7 mph from the NW.

    Night

    45°F

    Partly cloudy. Low temperature around 45F. Dew point will be around 36F with an average humidity of 53%. Winds will be 5 mph from the SW.

  • Day

    70°F

    Mostly sunny. High temperature around 70F. Dew point will be around 34F with an average humidity of 39%. Winds will be 6 mph from the NW.

    Night

    47°F

    Mostly clear. Low temperature around 47F. Dew point will be around 34F with an average humidity of 44%. Winds will be 5 mph from the SW.

  • Day

    75°F

    Partly cloudy. High temperature around 75F. Dew point will be around 33F with an average humidity of 33%. Winds will be 6 mph from the NW.

    Night

    49°F

    Partly cloudy. Low temperature around 49F. Dew point will be around 35F with an average humidity of 41%. Winds will be 6 mph from the SW.