Orleans Mountain Weather Forecast

    • 46
    • 64

    Mostly Sunny

    • 51
    • 61

    Slight Chance Thunderstorms

    • 52
    • 62

    Mostly Sunny

    • 53
    • 65

    Sunny

    • 55
    • 68

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

Today 15 Sep Western Siskiyou County

Sunny. Highs in the lower 70s to lower 80s. Northeast Winds around 5 Mph shifting to the northwest in the afternoon.

Tonight 15 Sep Western Siskiyou County

Mostly clear. Lows in the mid 40s to lower 50s. North Winds 10 to 15 Mph shifting to the northeast around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Orleans Mountain Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (39.8 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    58.9 °F

  • Highest 9 September, 2026

    75.7 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (39.8 miles)

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

  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.8 °F
Get WillyWeather+ to remove ads