Tennant Weather Forecast

    • 52
    • 86

    Decreasing Clouds

    • 50
    • 84

    Mostly Sunny

    • 49
    • 86

    Sunny

    • 48
    • 85

    Mostly Sunny

    • 50
    • 88

    Sunny

    • 51
    • 88

    Mostly Sunny

Today 5 Jul North Central and Southeast Siskiyou County

Partly cloudy then becoming mostly cloudy early this afternoon then becoming partly cloudy. Highs in the mid 70s to mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 5 Jul North Central and Southeast Siskiyou County

Partly cloudy. Lows in the lower 50s to lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennant Temperature Statistics

July Temperature

Mount Shasta (28 miles)

  • Lowest 1 July, 2026

    43.6 °F

  • Average July

    62.8 °F

  • Highest 2 July, 2026

    82 °F

Climate (2021–2026)

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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