Crystal Lake Weather Forecast

    • 40
    • 56

    Rain Showers

    • 39
    • 49

    Rain Showers Likely

    • 41
    • 53

    Mostly Sunny

    • 44
    • 57

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

Today 17 Sep West Central Mountains

Patchy fog this morning. A chance of Thunderstorms. Rain Showers. Chance of rain 80 percent. Highs 66 to 78.

Tonight 17 Sep West Central Mountains

Decreasing Clouds. A chance of rain Showers and Thunderstorms in the evening. Areas of fog after midnight. Chance of rain 30 percent. Lows 41 to 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

September Temperature

McCall Airport (31.7 miles)

  • Lowest 5 September, 2026

    34.6 °F

  • Average September

    52.9 °F

  • Highest 10 September, 2026

    77.6 °F

Climate (2021–2026)

McCall Airport (31.7 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    55 °F
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