Tennant Weather Forecast

    • 38
    • 64

    Becoming Sunny

    • 35
    • 68

    Mostly Sunny

    • 27
    • 59

    Partly Sunny

    • 29
    • 54

    Partly Sunny

    • 36
    • 61

    Partly Sunny

    • 35
    • 64

    Partly Sunny

Today 7 Mar North Central and Southeast Siskiyou County

Partly cloudy early this morning then becoming sunny. Highs in the mid 50s to mid 60s. North Winds 10 to 15 Mph.

Tonight 7 Mar North Central and Southeast Siskiyou County

Clear. Lows in the mid 30s to lower 40s. Northwest Winds 5 to 10 Mph.

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Tennant Temperature Statistics

March Temperature

Mount Shasta (28 miles)

  • Lowest 2 March, 2026

    30 °F

  • Average March

    44.1 °F

  • Highest 3 March, 2026

    61 °F

Climate (2021–Present)

Mount Shasta (28 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.8 °F
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