Round Lake Weather Forecast

    • 48
    • 82

    Slight Chance Thunderstorms

    • 43
    • 69

    Chance Rain Showers

    • 40
    • 66

    Partly Sunny

    • 45
    • 75

    Partly Sunny

    • 50
    • 82

    Partly Sunny

    • 54
    • 88

    Partly Sunny

Today 20 Jun Eastern Pondera and Eastern Teton

Warmer. Mostly sunny. Slight chance of rain Showers early in the afternoon. Slight chance of Thunderstorms late in the afternoon. Highs in the lower 80s. South Winds up to 10 Mph. Chance of precipitation 20 percent.

Tonight 20 Jun Eastern Pondera and Eastern Teton

Breezy. Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 40s. West Winds 5 to 10 Mph with Gusts to around 30 Mph increasing to northwest 15 to 25 Mph with Gusts to around 40 Mph after midnight.

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Round Lake Temperature Statistics

June Temperature

Cut Bank, Cut Bank Municipal Airport (46 miles)

  • Lowest 18 June, 2026

    48.9 °F

  • Average June

    56.8 °F

  • Highest 18 June, 2026

    62.1 °F

Climate (2021–2026)

Cut Bank, Cut Bank Municipal Airport (46 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    55.6 °F
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