Stronghold Weather Forecast

    • 52
    • 86

    Becoming Sunny

    • 47
    • 84

    Sunny

    • 50
    • 84

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

    • 49
    • 85

    Mostly Sunny

    • 48
    • 84

    Mostly Sunny

Today 21 Aug Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy. Highs in the mid 80s to lower 90s. Southeast Winds around 5 Mph increasing to south 10 to 20 Mph this afternoon.

Tonight 21 Aug Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy in the evening then clearing. Lows in the lower to mid 50s. Southwest Winds 15 to 20 Mph decreasing to 5 to 10 Mph late in the evening and overnight.

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Stronghold Temperature Statistics

August Temperature

Klamath Falls International Airport (23.6 miles)

  • Lowest 2 August, 2026

    41.6 °F

  • Average August

    69.2 °F

  • Highest 7 August, 2026

    97.6 °F

Climate (2021–2026)

Klamath Falls International Airport (23.6 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.4 °F
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