Hornbrook Weather Forecast

    • 31
    • 58

    Becoming Sunny

    • 32
    • 58

    Mostly Sunny

    • 32
    • 59

    Mostly Sunny

    • 37
    • 56

    Mostly Cloudy

    • 40
    • 56

    Rain Likely

    • 40
    • 57

    Chance Rain

Today 11 Dec Central Siskiyou County

Sunny. Patchy dense fog in the morning. Highs in the lower 50s to lower 60s. East Winds around 5 Mph until early afternoon becoming light.

Tonight 11 Dec Central Siskiyou County

Mostly clear. Lows in the lower to mid 30s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hornbrook Temperature Statistics

December Temperature

Montague Siskiyou County Airport (9.9 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    37.9 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (9.9 miles)

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

  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
Get WillyWeather+ to remove ads