Eureka Reservoir Weather Forecast

    • 48
    • 81

    Chance Thunderstorms

    • 45
    • 69

    Rain Showers Likely

    • 42
    • 63

    Chance Rain Showers

    • 47
    • 74

    Partly Sunny

    • 53
    • 81

    Partly Sunny

    • 56
    • 86

    Partly Sunny

Today 20 Jun Southern High Plains

Warmer. Partly sunny. Slight chance of Showers early in the Afternoon, then chance of Showers and slight chance of Thunderstorms late in the afternoon. Highs in the lower 80s. West Winds up to 10 Mph with Gusts to around 25 Mph. Chance of precipitation 30 percent.

Tonight 20 Jun Southern High Plains

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 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Reservoir Temperature Statistics

June Temperature

Cut Bank, Cut Bank Municipal Airport (49.7 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 (49.7 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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