Tennant Weather Forecast

    • 61
    • 91

    Increasing Clouds

    • 60
    • 90

    Chance Thunderstorms

    • 57
    • 89

    Chance Rain Showers

    • 57
    • 89

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 53
    • 86

    Partly Sunny

    • 53
    • 83

    Mostly Sunny

Today 16 Aug North Central and Southeast Siskiyou County

Sunny. Highs in the mid 80s to mid 90s. Northeast Winds around 5 Mph shifting to the south late this afternoon.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennant Temperature Statistics

August Temperature

Mount Shasta (28 miles)

  • Lowest 11 August, 2022

    44.1 °F
  • Average August

    70.7 °F
  • Highest 4 August, 2022

    93.9 °F

Climate (2010–Present)

Mount Shasta (28 miles)

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  • Average Low 2010–Present

    39.6 °F
  • Average 2010–Present

    52.3 °F
  • Average High 2010–Present

    65.4 °F
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