Tennant Weather Forecast

    • 42
    • 69

    Decreasing Clouds

    • 40
    • 69

    Partly Sunny

    • 27
    • 64

    Partly Sunny

    • 31
    • 58

    Partly Sunny

    • 39
    • 67

    Partly Sunny

    • 38
    • 70

    Partly Sunny

Today 23 Mar North Central and Southeast Siskiyou County

Mostly cloudy in the morning then clearing. Highs in the lower 60s to lower 70s. West Winds around 5 Mph shifting to the southwest in the afternoon.

Tonight 23 Mar North Central and Southeast Siskiyou County

Partly cloudy. Lows in the lower to mid 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennant Temperature Statistics

March Temperature

Mount Shasta (28 miles)

  • Lowest 11 March, 2026

    28.7 °F

  • Average March

    50.7 °F

  • Highest 17 March, 2026

    83.6 °F

Climate (2021–Present)

Mount Shasta (28 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    65.9 °F
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