Tennant Weather Forecast

    • 40
    • 67

    Mostly Cloudy

    • 42
    • 61

    Chance Rain

    • 37
    • 68

    Mostly Sunny

    • 42
    • 72

    Sunny

    • 46
    • 79

    Sunny

    • 49
    • 82

    Sunny

Today 7 Jun North Central and Southeast Siskiyou County

Sunny then becoming partly cloudy late this morning then becoming mostly cloudy. Widespread frost early this morning. Highs in the lower 60s to lower 70s. Northeast Winds around 5 Mph shifting to the west late this afternoon.

Tonight 7 Jun North Central and Southeast Siskiyou County

Mostly cloudy. Lows in the lower to mid 40s. West Winds 5 to 10 Mph.

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Tennant Temperature Statistics

June Temperature

Mount Shasta (28 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    64.8 °F

  • Highest 2 June, 2026

    84.7 °F

Climate (2021–Present)

Mount Shasta (28 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    65.9 °F
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