Callahan Weather Forecast

    • 33
    • 48

    Sunny

    • 31
    • 49

    Snow

    • 33
    • 39

    Rain/Snow

    • 35
    • 38

    Rain/Snow

    • 33
    • 40

    Snow Likely

    • 30
    • 37

    Snow Likely

    • 22
    • 35

    Snow Likely

Today 29 Jan Western Siskiyou County

Sunny. Highs in the mid 40s to mid 50s. Northeast Winds around 5 Mph shifting to the north this afternoon.

Tonight 29 Jan Western Siskiyou County

Clear. Lows in the lower to mid 30s. North Winds around 5 Mph shifting to the east late this evening and overnight.

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Callahan Temperature Statistics

January Temperature

Trinity Center (23.6 miles)

  • Lowest 21 January, 2025

    23 °F

  • Average January

    39.1 °F

  • Highest 15 January, 2025

    59 °F

Climate (2020–Present)

Trinity Center (23.6 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    68.6 °F
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