Crystal Lake Weather Forecast

    • 69
    • 77

    Sunny

    • 67
    • 76

    Mostly Sunny

    • 53
    • 69

    Partly Sunny

    • 49
    • 65

    Mostly Sunny

    • 52
    • 66

    Mostly Sunny

    • 54
    • 67

    Mostly Sunny

Today 4 Jun Eastern San Gabriel Mountains

Sunny. Highs from the 80s at low Elevations to the 70s at high Elevations. South Winds around 15 Mph in the afternoon.

Tonight 4 Jun Eastern San Gabriel Mountains

Clear. Lows in the 60s to around 70 except around 50 Colder Valleys and Slopes. South Winds around 15 Mph in the evening.

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  • Temperature Real-Time

Crystal Lake Temperature Statistics

June Temperature

Brackett Field Airport (15.5 miles)

  • Lowest 1 June, 2026

    59 °F

  • Average June

    71.4 °F

  • Highest 1 June, 2026

    82.4 °F

Climate (2021–Present)

Brackett Field Airport (15.5 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    76 °F
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