Meiss Lake Weather Forecast

    • 49
    • 83

    Increasing Clouds

    • 50
    • 80

    Chance Thunderstorms

    • 45
    • 79

    Slight Chance Thunderstorms

    • 43
    • 76

    Mostly Sunny

    • 46
    • 83

    Mostly Sunny

    • 49
    • 82

    Chance Rain Showers

Today 18 Sep Northeast Siskiyou and Northwest Modoc Counties

Partly cloudy early this morning then becoming mostly cloudy. Highs in the lower to mid 80s. Northwest Winds around 5 Mph shifting to the east late this afternoon.

Tonight 18 Sep Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy. Lows in the lower to mid 50s. Northwest Winds 5 to 10 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Meiss Lake Temperature Statistics

September Temperature

Montague Siskiyou County Airport (21.7 miles)

  • Lowest 16 September, 2025

    42.1 °F

  • Average September

    68.1 °F

  • Highest 1 September, 2025

    95 °F

Climate (2020–Present)

Montague Siskiyou County Airport (21.7 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    69 °F
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