Tennant Weather Forecast

    • 40
    • 73

    Sunny

    • 48
    • 81

    Sunny

    • 49
    • 84

    Sunny

    • 51
    • 84

    Sunny

    • 53
    • 86

    Sunny

    • 55
    • 87

    Mostly Sunny

Today 10 Jun North Central and Southeast Siskiyou County

Sunny. Areas of frost early this morning. Highs in the mid 60s to mid 70s. North Winds 5 to 10 Mph.

Tonight 10 Jun North Central and Southeast Siskiyou County

Clear. Lows in the lower to mid 40s. 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

    61.1 °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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