Saint John Mountain Weather Forecast

    • 45
    • 61

    Increasing Clouds

    • 32
    • 52

    Rain/Snow Likely

    • 29
    • 36

    Rain/Snow

    • 26
    • 36

    Snow Showers Likely

    • 31
    • 40

    Rain/Snow Likely

    • 31
    • 36

    Rain/Snow Likely

    • 30
    • 39

    Chance Rain/Snow

Today 25 Mar Mountains Southwestern Shasta County to Western Colusa County

Mostly sunny. Highs 61 to 76 higher Elevations. 75 to 81 lower Elevations. Light Winds becoming east up to 10 Mph in the afternoon.

Tonight 25 Mar Mountains Southwestern Shasta County to Western Colusa County

Mostly clear. Lows 46 to 60. Prevailing southwest Winds up to 10 Mph.

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Saint John Mountain Temperature Statistics

March Temperature

Ukiah Municipal Airport (34.2 miles)

  • Lowest 9 March, 2025

    34 °F

  • Average March

    51 °F

  • Highest 23 March, 2025

    79 °F

Climate (2020–Present)

Ukiah Municipal Airport (34.2 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    76.1 °F
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