Tennant Weather Forecast

    • 57
    • 95

    Patchy Smoke

    • 57
    • 93

    Sunny

    • 57
    • 93

    Sunny

    • 58
    • 94

    Sunny

    • 54
    • 93

    Sunny

    • 53
    • 90

    Mostly Sunny

    • 51
    • 89

    Sunny

Today 4 Aug North Central and Southeast Siskiyou County

Sunny. Patchy smoke until early afternoon. Highs in the mid 80s to mid 90s. Northeast Winds 5 to 10 Mph shifting to the southwest this afternoon.

Tonight 4 Aug North Central and Southeast Siskiyou County

Mostly clear. Patchy smoke late this evening and overnight. Lows in the mid 50s to mid 60s. West Winds 5 to 10 Mph shifting to the east well after midnight.

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Tennant Temperature Statistics

August Temperature

Mount Shasta (28 miles)

  • Lowest 2 August, 2026

    54 °F

  • Average August

    72.2 °F

  • Highest 1 August, 2026

    91.7 °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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