Big Dalton Reservoir Weather Forecast

    • 55
    • 75

    Becoming Sunny

    • 53
    • 71

    Sunny

    • 51
    • 70

    Sunny

    • 51
    • 68

    Mostly Sunny

    • 48
    • 65

    Partly Sunny

    • 47
    • 61

    Partly Sunny

Today 18 Jan Eastern San Gabriel Mountains

Partly cloudy. Highs from the upper 60s and 70s at low Elevations to the upper 40s to mid 50s at high Elevations. Northeast Winds around 15 Mph.

Tonight 18 Jan Eastern San Gabriel Mountains

Mostly clear. Lows in the mid 50s to mid 60s except the lower to mid 40s Colder Valleys and Slopes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Dalton Reservoir Temperature Statistics

January Temperature

Brackett Field Airport (5.6 miles)

  • Lowest 10 January, 2026

    35.6 °F

  • Average January

    59.4 °F

  • Highest 14 January, 2026

    82.4 °F

Climate (2021–Present)

Brackett Field Airport (5.6 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    75.5 °F
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