Steamboat Lake Weather Forecast

    • 54
    • 94

    Smoke

    • 56
    • 96

    Smoke

    • 61
    • 96

    Partly Sunny

    • 61
    • 93

    Partly Sunny

    • 59
    • 94

    Mostly Sunny

    • 58
    • 94

    Mostly Sunny

Today 17 Jul Central Siskiyou County

Sunny. Highs in the mid 80s to mid 90s. In the shasta Valley, east Winds around 5 Mph shifting to the north late in the Morning, then increasing to south 15 to 25 Mph in the afternoon. Elsewhere, light Winds becoming northeast around 5 Mph late in the Morning, then shifting to the southeast 10 to 15 Mph early in the afternoon shifting to the southwest late in the afternoon.

Tonight 17 Jul Central Siskiyou County

Clear. Areas of smoke through the night. Lows in the lower to mid 50s. North Winds 5 to 10 Mph.

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Steamboat Lake Temperature Statistics

July Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 1 July, 2026

    40.6 °F
  • Average July

    73.8 °F
  • Highest 4 July, 2026

    96.7 °F

Climate (2021–2026)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.4 °F
  • Average 2021–2026

    54.1 °F
  • Average High 2021–2026

    69.1 °F
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