Eureka Reservoir Weather Forecast

    • 49
    • 79

    Slight Chance Thunderstorms

    • 54
    • 82

    Mostly Sunny

    • 59
    • 91

    Mostly Sunny

    • 55
    • 90

    Partly Sunny

    • 45
    • 70

    Chance Rain Showers

    • 53
    • 79

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

Today 6 Jul Southern High Plains

Partly cloudy late in the Morning, then mostly cloudy with a 20 percent chance of Showers in the afternoon. Highs 75 to 80. West Winds 5 to 15 Mph.

Tonight 6 Jul Southern High Plains

Partly cloudy with a 20 percent chance of rain Showers. Lows 50 to 55. North Winds 5 to 10 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Reservoir Temperature Statistics

July Temperature

Cut Bank, Cut Bank Municipal Airport (49.7 miles)

  • Lowest 4 July, 2025

    46.9 °F

  • Average July

    68.5 °F

  • Highest 3 July, 2025

    84.9 °F

Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (49.7 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    55.1 °F
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