Saint John Mountain Weather Forecast

    • 36
    • 45

    Mostly Sunny

    • 38
    • 50

    Partly Sunny

    • 41
    • 51

    Mostly Cloudy

    • 40
    • 51

    Mostly Cloudy

    • 34
    • 52

    Slight Chance Rain Showers

    • 39
    • 50

    Mostly Sunny

Today 20 Feb Mountains Southwestern Shasta County to Western Colusa County

Mostly sunny. Not as cool. Highs 43 to 58 higher Elevations. 58 to 63 lower Elevations. Prevailing north Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 20 Feb Mountains Southwestern Shasta County to Western Colusa County

Mostly clear. Lows 34 to 48. Prevailing northwest Winds up to 10 Mph with Gusts to around 25 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint John Mountain Temperature Statistics

February Temperature

Ukiah Municipal Airport (34.2 miles)

  • Lowest 9 February, 2025

    28.9 °F
  • Average February

    48.2 °F
  • Highest 18 February, 2025

    64.9 °F

Climate (2020–Present)

Ukiah Municipal Airport (34.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    46.8 °F
  • Average 2020–2025

    60.6 °F
  • Average High 2020–2025

    76.2 °F
Get WillyWeather+ to remove ads