Sexsmith Lake Weather Forecast

    • 45
    • 65

    Increasing Clouds

    • 45
    • 65

    Slight Chance Thunderstorms

    • 46
    • 66

    Chance Rain Showers

    • 48
    • 68

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 58
    • 79

    Mostly Cloudy

Today 31 May Delaware

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 31 May Delaware

Clear. Lows in the upper 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sexsmith Lake Temperature Statistics

May Temperature

Monticello, Sullivan County International Airport (52.2 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    56.2 °F

  • Highest 18 May, 2026

    90 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (52.2 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55 °F
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