Big Gap Reservoir Weather Forecast

    • 59
    • 79

    Rain Showers

    • 58
    • 78

    Thunderstorms

    • 57
    • 77

    Rain Showers

    • 56
    • 76

    Rain Showers

    • 55
    • 77

    Chance Thunderstorms

    • 54
    • 79

    Slight Chance Thunderstorms

Today 14 Sep Northwest Plateau

Partly cloudy with scattered Showers with isolated Thunderstorms in the Morning, then mostly cloudy with numerous Showers and scattered Thunderstorms in the afternoon. Highs in the upper 70s. South Winds around 15 Mph, becoming west in the afternoon. Chance of rain 70 percent.

Tonight 14 Sep Northwest Plateau

Partly cloudy in the Evening, then becoming mostly cloudy. Scattered Showers. Scattered Thunderstorms, mainly in the evening. Lows in the upper 50s. Southeast Winds around 15 Mph. Chance of rain 50 percent.

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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 10 September, 2026

    50.6 °F

  • Average September

    73.1 °F

  • Highest 9 September, 2026

    93.7 °F

Climate (2021–2026)

Farmington, Four Corners Regional Airport (37.3 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    70.5 °F
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