Lake Siskiyou Weather Forecast

    • 39
    • 63

    Mostly Sunny

    • 35
    • 63

    Partly Sunny

    • 42
    • 70

    Rain

    • 31
    • 50

    Rain Showers

    • 35
    • 53

    Slight Chance Rain Showers

    • 35
    • 56

    Chance Rain Showers

Today 1 May South Central Siskiyou County

Sunny. Widespread frost early this morning. Highs in the mid 50s to mid 60s. North Winds 5 to 10 Mph shifting to the northwest late this afternoon.

Tonight 1 May South Central Siskiyou County

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 30s to lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Siskiyou Temperature Statistics

May Temperature

Mount Shasta (2.5 miles)

  • Lowest

  • Average May

  • Highest

Climate (2019–Present)

Mount Shasta (2.5 miles)

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  • Average Low 2019–2024

    39.3 °F
  • Average 2019–2024

    52 °F
  • Average High 2019–2024

    65 °F
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