Round Lake Weather Forecast

    • 50
    • 71

    Rain Likely

    • 45
    • 74

    Slight Chance Rain

    • 45
    • 79

    Sunny

    • 46
    • 78

    Mostly Sunny

    • 45
    • 73

    Partly Sunny

    • 47
    • 78

    Partly Sunny

Today 15 Sep Eastern Pondera and Eastern Teton

Not as warm. Partly cloudy with slight chance of rain Showers in the Morning, then mostly cloudy with chance of rain Showers in the afternoon. Highs 70 to 75. Northwest Winds 5 to 15 Mph. Chance of Showers 50 percent.

Tonight 15 Sep Eastern Pondera and Eastern Teton

Mostly cloudy. Rain Showers likely and slight chance of Thunderstorms in the Evening, then chance of rain Showers and slight chance of Thunderstorms after midnight. Lows around 50. Northwest Winds 5 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

September Temperature

Cut Bank, Cut Bank Municipal Airport (46 miles)

  • Lowest 5 September, 2025

    34 °F

  • Average September

    62.1 °F

  • Highest 3 September, 2025

    90 °F

Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (46 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    55.2 °F
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