Merrill Weather Forecast

    • 45
    • 85

    Sunny

    • 44
    • 84

    Sunny

    • 38
    • 76

    Mostly Sunny

    • 28
    • 59

    Mostly Sunny

    • 25
    • 54

    Mostly Sunny

    • 29
    • 58

    Mostly Sunny

    • 32
    • 61

    Mostly Sunny

Today 7 Oct Klamath Basin

Partly cloudy in the morning then clearing. Highs in the mid 50s to lower 60s.

Tonight 7 Oct Klamath Basin

Clear. Lows in the lower 40s to lower 50s. North Winds around 5 Mph.

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Merrill Temperature Statistics

October Temperature

Klamath Falls International Airport (10.6 miles)

  • Lowest 3 October, 2026

    35.7 °F

  • Average October

    60.5 °F

  • Highest 3 October, 2026

    84.7 °F

Climate (2021–2026)

Klamath Falls International Airport (10.6 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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