10-Day Weather Forecast - Simms, MT

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  • |42°F
    30% Chance of Storms

    Tonight

    42°F

    Partly cloudy. Chance of rain showers and slight chance of thunderstorms early in the evening. Lows in the lower 40s. Northwest winds up to 10 mph. Chance of precipitation 30 percent.

    Hourly details
  • 71|49°F
    Sunny

    Day

    71°F

    Warmer sunny. Highs 68 to 74. Northwest winds up to 5 mph shifting to the north in the afternoon.

    Night

    49°F

    Mostly cloudy. Lows in the upper 40s. East winds up to 10 mph.

    Hourly details
  • 75|49°F
    Mostly Sunny

    Day

    75°F

    Mostly sunny. Highs in the mid 70s. Northeast winds up to 10 mph.

    Night

    49°F

    Partly cloudy. A 20 percent chance of rain showers after midnight. Lows around 50. East winds 10 to 15 mph shifting to the southeast after midnight.

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

    Day

    75°F

    Partly sunny. Chance of rain showers in the morning then rain showers likely and chance of thunderstorms in the afternoon. Highs 73 to 79. Chance of precipitation 70 percent.

    Night

    53°F

    Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the lower 50s.

    Hourly details
  • 76|53°F
    50% Chance of Storms

    Day

    76°F

    Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 50 percent.

    Night

    53°F

    Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 70 percent.

    Hourly details
  • 67|50°F
    70% Chance of Storms

    Day

    67°F

    Cooler. Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Highs 65 to 71. Lows in the upper 40s. Chance of precipitation 70 percent.

    Night

    50°F

    Cooler. Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Highs 65 to 71. Lows in the upper 40s. Chance of precipitation 70 percent.

    Hourly details
  • 59|48°F
    70% Chance of Storms

    Day

    59°F

    Windy. Rain showers likely and slight chance of thunderstorms. Highs in the lower 60s. Lows in the mid 40s. Chance of precipitation 70 percent.

    Night

    48°F

    Windy. Rain showers likely and slight chance of thunderstorms. Highs in the lower 60s. Lows in the mid 40s. Chance of precipitation 70 percent.

    Hourly details
  • 66|47°F
    70% Chance of Storms

    Day

    66°F

    Windy. Rain showers likely and slight chance of thunderstorms. Highs in the lower 60s. Lows in the mid 40s. Chance of precipitation 70 percent.

    Night

    47°F

    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 39F with an average humidity of 56%. Winds will be 10 mph from the SW.

  • 74|49°F
    30% Chance of Rain

    Day

    74°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 39F with an average humidity of 42%. Winds will be 10 mph from the SW.

    Night

    49°F

    Clear. Low temperature around 49F. Dew point will be around 38F with an average humidity of 47%. Winds will be 6 mph from the W.

  • 81|53°F
    Sunny

    Day

    81°F

    Sunny. High temperature around 81F. Dew point will be around 39F with an average humidity of 35%. Winds will be 4 mph from the SW.

    Night

    53°F

    Clear. Low temperature around 53F. Dew point will be around 40F with an average humidity of 44%. Winds will be 3 mph from the W.