Swamp Lake Weather Forecast

    • 41
    • 53

    Rain Showers

    • 37
    • 45

    Rain Showers

    • 39
    • 52

    Partly Sunny

    • 41
    • 48

    Rain Showers

    • 40
    • 45

    Rain Showers

    • 41
    • 44

    Rain Showers

    • 40
    • 45

    Chance Rain/Snow

Today 16 Dec West Slope Northern Sierra Nevada

Partly cloudy early in the Morning, then mostly cloudy with a slight chance of rain Showers in the late morning and early afternoon. Mostly cloudy with a chance of rain Showers late in the afternoon. Widespread fog. Locally dense in the afternoon. Highs 47 to 62 higher Elevations. 55 to 69 lower Elevations. Light Winds.

Tonight 16 Dec West Slope Northern Sierra Nevada

A chance of rain Showers in the Evening, then rain Showers and a slight chance of Thunderstorms after midnight. At lower Elevations, patchy fog through the night. At higher Elevations, Areas of fog in the Evening, then patchy fog after midnight. Lows 34 to 48 higher Elevations. 45 to 53 lower Elevations. Prevailing south Winds up to 10 Mph with Gusts to around 35 Mph. Over Ridges, prevailing southwest Winds 5 to 15 Mph increasing to 15 to 25 Mph after midnight.

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Swamp Lake Temperature Statistics

December Temperature

COLUMBIA (28 miles)

  • Lowest 4 December, 2025

    30.2 °F

  • Average December

    44.7 °F

  • Highest 12 December, 2025

    73.4 °F

Climate (2020–Present)

COLUMBIA (28 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    73.6 °F
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