Saint John Mountain Weather Forecast

    • 31
    • 35

    Rain/Snow

    • 24
    • 34

    Blizzard

    • 22
    • 29

    Blizzard

    • 25
    • 30

    Snow

    • 23
    • 31

    Snow Likely

    • 27
    • 31

    Chance Snow

    • 32
    • 36

    Snow Likely

Today 15 Feb Mountains Southwestern Shasta County to Western Colusa County

At lower Elevations, a chance of rain early in the Morning, then rain in the late morning and afternoon. At higher Elevations, rain and heavy snow. Highs 33 to 47 higher Elevations. 47 to 53 lower Elevations. No snow accumulation lower Elevations. 1 to 7 Inches higher Elevations. Snow level 5500 feet. Prevailing southeast Winds up to 15 Mph with Gusts to around 30 Mph.

Tonight 15 Feb Mountains Southwestern Shasta County to Western Colusa County

Patchy fog in the evening. At lower Elevations, rain until early Morning, then a chance of rain late in the night. At higher Elevations, rain and heavy snow in the Evening, then a chance of rain and snow after midnight. Colder. Lows 29 to 44. No snow accumulation lower Elevations. 3 to 5 Inches higher Elevations. Snow level 5500 feet. Prevailing southeast Winds up to 10 Mph.

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Saint John Mountain Temperature Statistics

February Temperature

Ukiah Municipal Airport (34.2 miles)

  • Lowest 4 February, 2026

    33.7 °F

  • Average February

    52 °F

  • Highest 5 February, 2026

    75.7 °F

Climate (2021–Present)

Ukiah Municipal Airport (34.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    76.1 °F
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