Stronghold Weather Forecast

    • 46
    • 84

    Mostly Sunny

    • 52
    • 85

    Increasing Clouds

    • 50
    • 80

    Mostly Cloudy

    • 47
    • 79

    Mostly Sunny

    • 47
    • 79

    Sunny

    • 49
    • 83

    Mostly Sunny

    • 49
    • 80

    Chance Rain Showers

Today 17 Sep Northeast Siskiyou and Northwest Modoc Counties

Sunny. Highs in the lower to mid 80s. Southeast Winds around 5 Mph shifting to the northwest late this afternoon.

Tonight 17 Sep Northeast Siskiyou and Northwest Modoc Counties

Mostly clear. Lows in the mid 40s to lower 50s. Northwest Winds 5 to 10 Mph shifting to the west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stronghold Temperature Statistics

September Temperature

Klamath Falls International Airport (23.6 miles)

  • Lowest 15 September, 2025

    37 °F

  • Average September

    61.2 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Klamath Falls International Airport (23.6 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.1 °F
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