Knox Lake Weather Forecast

    • 51
    • 73

    Increasing Clouds

    • 57
    • 80

    Mostly Cloudy

    • 57
    • 76

    Rain Showers

    • 54
    • 83

    Slight Chance Thunderstorms

    • 49
    • 75

    Slight Chance Rain Showers

    • 48
    • 74

    Mostly Sunny

Today 15 Sep Grant

Mostly sunny. Highs in the lower 70s. North Winds 15 to 20 Mph, becoming east 10 to 15 Mph in the afternoon.

Tonight 15 Sep Grant

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Southeast Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knox Lake Temperature Statistics

September Temperature

Alliance, Alliance Municipal Airport (46.6 miles)

  • Lowest 12 September, 2026

    46.9 °F

  • Average September

    70.3 °F

  • Highest 5 September, 2026

    96.7 °F

Climate (2021–2026)

Alliance, Alliance Municipal Airport (46.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    64.8 °F
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