Big Jim Mountain Lakes Weather Forecast

    • 31
    • 50

    Chance Rain Showers

    • 32
    • 43

    Mostly Sunny

    • 40
    • 50

    Partly Sunny

    • 47
    • 56

    Partly Sunny

    • 49
    • 58

    Partly Sunny

    • 42
    • 53

    Chance Rain Showers

Today 29 May Western Chelan County

Mostly cloudy. Rain Showers likely in the Morning, then a chance of rain Showers in the afternoon. Highs in the upper 50s to upper 60s. Breezy. Northwest wind 5 to 15 Mph in the afternoon. Gusts up to 35 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 29 May Western Chelan County

Partly cloudy. Lows in the upper 30s to upper 40s. Windy. Northwest wind 5 to 15 Mph in the Evening, becoming light and variable. Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Jim Mountain Lakes Temperature Statistics

May Temperature

Wenatchee - Pangborn Memorial Airport (34.2 miles)

  • Lowest 15 May, 2026

    43.6 °F

  • Average May

    65.4 °F

  • Highest 4 May, 2026

    88.6 °F

Climate (2021–Present)

Wenatchee - Pangborn Memorial Airport (34.2 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62 °F
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