Hungry Horse Reservoir Weather Forecast

    • 47
    • 58

    Rain

    • 49
    • 68

    Partly Sunny

    • 47
    • 70

    Mostly Cloudy

    • 43
    • 58

    Chance Rain

    • 40
    • 54

    Chance Rain

    • 40
    • 56

    Chance Rain

Today 8 Sep West Glacier Region

Rain likely in the Morning, then Areas of rain early in the afternoon. Patchy fog in the morning. Chance of rain near 100 percent. Highs in the upper 40s to mid 50s.

Tonight 8 Sep West Glacier Region

Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the upper 30s to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hungry Horse Reservoir Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (23 miles)

  • Lowest 1 September, 2026

    41.6 °F

  • Average September

    59.1 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (23 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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