Sexsmith Lake Weather Forecast

    • 50
    • 72

    Rain Showers

    • 51
    • 68

    Rain Showers

    • 49
    • 68

    Rain Showers

    • 55
    • 74

    Partly Sunny

    • 59
    • 78

    Rain Showers Likely

    • 55
    • 76

    Rain Showers Likely

Today 23 Aug Delaware

Mostly cloudy with widespread Showers with isolated Thunderstorms this Morning, then partly sunny with scattered Showers and Thunderstorms this afternoon. Highs in the mid 70s. South Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 90 percent.

Tonight 23 Aug Delaware

Mostly clear. Scattered Showers and Thunderstorms in the evening. Lows around 50. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Sexsmith Lake Temperature Statistics

August Temperature

Monticello, Sullivan County International Airport (52.2 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    69.6 °F

  • Highest 6 August, 2026

    87.1 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (52.2 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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