Sexsmith Lake Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 60
    • 78

    Rain Showers Likely

    • 54
    • 75

    Slight Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 49
    • 70

    Slight Chance Rain Showers

Today 9 Aug Delaware

Partly sunny this Morning, then clearing. Patchy fog this morning. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 9 Aug Delaware

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Real-Time

Sexsmith Lake Temperature Statistics

August Temperature

Monticello, Sullivan County International Airport (52.2 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    71.2 °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

    36.5 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.1 °F
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