Browns Lake Weather Forecast

    • 45
    • 76

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

    • 48
    • 82

    Mostly Sunny

    • 42
    • 79

    Mostly Sunny

Today 19 May South Central Siskiyou County

Sunny. Highs in the mid 60s to mid 70s. Northeast Winds around 5 Mph shifting to the west late this afternoon.

Tonight 19 May South Central Siskiyou County

Mostly clear this evening then becoming partly cloudy. Lows in the lower to mid 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Browns Lake Temperature Statistics

May Temperature

Mount Shasta (0.6 miles)

  • Lowest 17 May, 2026

    37.9 °F

  • Average May

    59.9 °F

  • Highest 11 May, 2026

    86.6 °F

Climate (2021–Present)

Mount Shasta (0.6 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    66 °F
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