Tennant Weather Forecast

    • 47
    • 84

    Sunny

    • 47
    • 84

    Sunny

    • 49
    • 85

    Sunny

    • 51
    • 88

    Sunny

    • 52
    • 88

    Sunny

    • 52
    • 90

    Sunny

Today 26 Jul North Central and Southeast Siskiyou County

Sunny. Highs in the mid 70s to mid 80s. Southwest Winds 10 to 15 Mph.

Tonight 26 Jul North Central and Southeast Siskiyou County

Clear. Lows in the mid 40s to mid 50s. West Winds 10 to 15 Mph shifting to the north around 5 Mph after midnight.

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Tennant Temperature Statistics

July Temperature

Mount Shasta (28 miles)

  • Lowest 1 July, 2026

    43.6 °F

  • Average July

    70.1 °F

  • Highest 15 July, 2026

    93.7 °F

Climate (2021–2026)

Mount Shasta (28 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.8 °F
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