Round Valley Reservoir Weather Forecast

    • 25
    • 52

    Increasing Clouds

    • 28
    • 46

    Mostly Cloudy

    • 33
    • 57

    Mostly Cloudy

    • 35
    • 58

    Mostly Cloudy

    • 38
    • 59

    Mostly Cloudy

    • 38
    • 59

    Mostly Cloudy

Today 9 Mar Northern and Eastern Klamath County and Western Lake County

Partly cloudy in the morning then becoming sunny. Highs in the mid 40s to lower 50s. West Winds 10 to 15 Mph.

Tonight 9 Mar Northern and Eastern Klamath County and Western Lake County

Partly cloudy. Lows in the lower to mid 20s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Valley Reservoir Temperature Statistics

March Temperature

Klamath Falls International Airport (32.9 miles)

  • Lowest 6 March, 2026

    21.9 °F

  • Average March

    40 °F

  • Highest 3 March, 2026

    57.9 °F

Climate (2021–Present)

Klamath Falls International Airport (32.9 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    63.3 °F
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