Twin Peaks Weather Forecast

    • 37
    • 46

    Increasing Clouds

    • 33
    • 42

    Breezy

    • 34
    • 42

    Partly Sunny

    • 34
    • 45

    Mostly Sunny

    • 37
    • 47

    Partly Sunny

    • 38
    • 48

    Mostly Cloudy

Today 23 Jan San Bernardino County Mountains

Mostly sunny this Morning, then partly cloudy with a slight chance of Showers this afternoon. Highs 43 to 51 above 6000 feet to 51 to 59 below 6000 feet. Snow level above 8000 feet. Areas of Winds southwest to 10 Mph becoming south with Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 23 Jan San Bernardino County Mountains

Partly cloudy. Colder. Lows 23 to 33 above 6000 feet to 33 to 42 below 6000 feet. Areas of Winds south 10 to 15 Mph becoming west overnight. Gusts to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Twin Peaks Temperature Statistics

January Temperature

San Bernardino Intl. Airport (9.9 miles)

  • Lowest 10 January, 2026

    37.2 °F

  • Average January

    55.7 °F

  • Highest 14 January, 2026

    82.4 °F

Climate (2021–Present)

San Bernardino Intl. Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    80.2 °F
Get WillyWeather+ to remove ads