Harvard Weather Forecast

    • 51
    • 74

    Becoming Sunny

    • 56
    • 80

    Increasing Clouds

    • 63
    • 80

    Chance Rain Showers

    • 65
    • 81

    Rain Showers

    • 62
    • 81

    Rain Showers

    • 62
    • 80

    Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

Today 3 Aug Delaware

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 3 Aug Delaware

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Northwest Winds around 5 Mph.

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Harvard Temperature Statistics

August Temperature

Monticello, Sullivan County International Airport (27.3 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    72.1 °F

  • Highest 1 August, 2026

    82.9 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (27.3 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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