Smith Reservoir Weather Forecast

    • 33
    • 57

    Rain Showers Likely

    • 38
    • 64

    Mostly Sunny

    • 44
    • 73

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

    • 45
    • 75

    Partly Sunny

Today 6 Sep Klamath Basin

Rain Showers early this morning. Chance of Thunderstorms through the day. Rain Showers likely in the late morning and early afternoon. Highs in the mid 50s to lower 60s. Northeast Winds around 5 Mph shifting to the northwest this afternoon. Chance of precipitation 80 percent.

Tonight 6 Sep Klamath Basin

Mostly clear. Patchy fog after midnight. Lows in the lower 30s to lower 40s. North Winds 5 to 10 Mph shifting to the east well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Reservoir Temperature Statistics

September Temperature

Klamath Falls International Airport (19.9 miles)

  • Lowest 4 September, 2026

    33.1 °F

  • Average September

    50.5 °F

  • Highest 1 September, 2026

    73.7 °F

Climate (2021–2026)

Klamath Falls International Airport (19.9 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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