Lake Arrowhead Weather Forecast

    • 39
    • 59

    Slight Chance Rain Showers

    • 39
    • 59

    Mostly Cloudy

    • 46
    • 56

    Rain

    • 40
    • 60

    Rain

    • 38
    • 57

    Chance Rain Showers

    • 42
    • 56

    Rain Likely

Today 29 Oct Middle Chehalis River Valley

Mostly sunny. A chance of Showers in the Morning, then a slight chance of Showers in the late morning and early afternoon. Highs in the mid 50s to lower 60s. Southwest wind around 10 Mph becoming west to 10 Mph in the afternoon.

Tonight 29 Oct Middle Chehalis River Valley

Mostly clear in the evening then becoming mostly cloudy. Lows near 40. Light wind becoming northeast to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arrowhead Temperature Statistics

October Temperature

Shelton, Shelton Sanderson Field (11.8 miles)

  • Lowest 15 October, 2025

    28 °F

  • Average October

    50.1 °F

  • Highest 7 October, 2025

    77 °F

Climate (2020–Present)

Shelton, Shelton Sanderson Field (11.8 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    61.2 °F
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