Tennant Weather Forecast

    • 51
    • 81

    Sunny

    • 51
    • 90

    Sunny

    • 55
    • 92

    Mostly Sunny

    • 54
    • 91

    Sunny

    • 56
    • 90

    Sunny

    • 54
    • 89

    Mostly Sunny

    • 50
    • 81

    Partly Sunny

Today 13 Jun North Central and Southeast Siskiyou County

Sunny. Highs in the mid 70s to mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 13 Jun North Central and Southeast Siskiyou County

Clear. Lows in the lower to mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennant Temperature Statistics

June Temperature

Mount Shasta (28 miles)

  • Lowest 7 June, 2026

    39.7 °F

  • Average June

    61.7 °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

    52.7 °F

  • Average High 2021–2026

    65.9 °F
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