Meiss Lake Weather Forecast

    • 18
    • 40

    Increasing Clouds

    • 20
    • 43

    Mostly Cloudy

    • 21
    • 45

    Partly Sunny

    • 24
    • 48

    Partly Sunny

    • 27
    • 52

    Partly Sunny

    • 26
    • 54

    Mostly Sunny

Today 9 Jan Northeast Siskiyou and Northwest Modoc Counties

Sunny. Highs around 40. East Winds 5 to 10 Mph.

Tonight 9 Jan Northeast Siskiyou and Northwest Modoc Counties

Mostly clear in the evening then becoming partly cloudy. Lows in the lower to mid 20s. East Winds around 5 Mph.

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Meiss Lake Temperature Statistics

January Temperature

Montague Siskiyou County Airport (21.7 miles)

  • Lowest 6 January, 2026

    28.9 °F

  • Average January

    42.2 °F

  • Highest 2 January, 2026

    54 °F

Climate (2021–Present)

Montague Siskiyou County Airport (21.7 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69 °F
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