Merrill Weather Forecast

    • 31
    • 52

    Mostly Cloudy

    • 30
    • 56

    Mostly Cloudy

    • 32
    • 58

    Mostly Cloudy

    • 28
    • 52

    Mostly Cloudy

    • 27
    • 52

    Partly Sunny

    • 28
    • 56

    Mostly Sunny

Today 29 Jan Klamath Basin

Mostly cloudy. Highs in the mid 40s to lower 50s. South Winds around 5 Mph.

Tonight 29 Jan Klamath Basin

Mostly cloudy. Lows in the mid 20s to mid 30s. Southeast Winds around 5 Mph.

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Merrill Temperature Statistics

January Temperature

Klamath Falls International Airport (10.6 miles)

  • Lowest 25 January, 2026

    12 °F

  • Average January

    34.3 °F

  • Highest 15 January, 2026

    54.6 °F

Climate (2021–Present)

Klamath Falls International Airport (10.6 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.2 °F
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