Horgan Reservoir Weather Forecast

    • 55
    • 78

    Increasing Clouds

    • 51
    • 67

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 51
    • 70

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 18 Sep Central and Southern Valley

Mostly sunny. Highs around 80.

Tonight 18 Sep Central and Southern Valley

Mostly cloudy. Lows in the mid 50s. Northeast wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horgan Reservoir Temperature Statistics

September Temperature

Wolf Point, Clayton Airport (21.1 miles)

  • Lowest 13 September, 2026

    36.6 °F

  • Average September

    64.2 °F

  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Wolf Point, Clayton Airport (21.1 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    57.8 °F
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