Big Swamp Reservoir Weather Forecast

    • 28
    • 53

    Slight Chance Rain Showers

    • 30
    • 49

    Chance Rain/Snow

    • 31
    • 52

    Slight Chance Rain/Snow

    • 31
    • 55

    Slight Chance Rain/Snow

    • 35
    • 60

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

Today 25 Apr Northern and Eastern Klamath County and Western Lake County

Sunny until early Afternoon, then partly cloudy with a 10 percent chance of rain Showers late this afternoon. Highs in the lower 50s to lower 60s. Northeast Winds around 5 Mph shifting to the northwest this afternoon.

Tonight 25 Apr Northern and Eastern Klamath County and Western Lake County

Partly cloudy. Lows in the mid 20s to lower 30s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Big Swamp Reservoir Temperature Statistics

April Temperature

Lake County Airport (23.6 miles)

  • Lowest 17 April, 2026

    16 °F

  • Average April

    45.1 °F

  • Highest 6 April, 2026

    70 °F

Climate (2021–Present)

Lake County Airport (23.6 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.7 °F
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