Merrill Weather Forecast

    • 54
    • 85

    Slight Chance Thunderstorms

    • 54
    • 87

    Chance Thunderstorms

    • 52
    • 83

    Slight Chance Thunderstorms

    • 51
    • 81

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

Today 23 Jul Klamath Basin

Sunny. A 20 percent chance of Thunderstorms this afternoon. Highs in the lower to mid 80s. Northeast Winds around 5 Mph shifting to the southwest this afternoon.

Tonight 23 Jul Klamath Basin

Mostly clear. A 20 percent chance of Thunderstorms in the evening. Lows in the lower 50s to lower 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrill Temperature Statistics

July Temperature

Klamath Falls International Airport (10.6 miles)

  • Lowest 5 July, 2025

    45.6 °F

  • Average July

    70.7 °F

  • Highest 13 July, 2025

    97.6 °F

Climate (2020–Present)

Klamath Falls International Airport (10.6 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.2 °F
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