Big Gap Reservoir Weather Forecast

    • 59
    • 84

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 56
    • 84

    Chance Rain Showers

    • 55
    • 81

    Chance Thunderstorms

    • 51
    • 77

    Slight Chance Thunderstorms

    • 50
    • 77

    Mostly Sunny

Today 8 Sep Northwest Plateau

Mostly sunny. Highs in the mid 80s. West Winds around 15 Mph this afternoon.

Tonight 8 Sep Northwest Plateau

Mostly clear. Lows in the upper 50s. Northwest Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Gap Reservoir Temperature Statistics

September Temperature

Farmington, Four Corners Regional Airport (37.3 miles)

  • Lowest 6 September, 2025

    57.9 °F

  • Average September

    72.2 °F

  • Highest 1 September, 2025

    90 °F

Climate (2020–Present)

Farmington, Four Corners Regional Airport (37.3 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    69.7 °F
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