Big Dalton Reservoir Weather Forecast

    • 50
    • 70

    Becoming Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 13 May Eastern San Gabriel Mountains

Patchy low Clouds and fog. Highs in the mid 60s. Southwest wind 15 to 20 Mph this afternoon.

Tonight 13 May Eastern San Gabriel Mountains

Mostly clear. Lows in the upper 40s. West wind 15 to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Dalton Reservoir Temperature Statistics

May Temperature

Brackett Field Airport (5.6 miles)

  • Lowest 6 May, 2026

    51.8 °F

  • Average May

    67.3 °F

  • Highest 9 May, 2026

    82.4 °F

Climate (2021–Present)

Brackett Field Airport (5.6 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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