O'Shaughnessy Reservoir Weather Forecast

    • 24
    • 44

    Partly Sunny

    • 41
    • 45

    Rain

    • 27
    • 55

    Rain Likely

    • 32
    • 39

    Mostly Cloudy

    • 38
    • 52

    Mostly Cloudy

    • 28
    • 46

    Mostly Cloudy

Today 29 Jan Delaware

Sunny. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Jan Delaware

Mostly clear. Cold with Lows in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight.

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O'Shaughnessy Reservoir Temperature Statistics

January Temperature

Delaware Municipal Airport (6.2 miles)

  • Lowest 21 January, 2025

    -7.6 °F

  • Average January

    20.1 °F

  • Highest 18 January, 2025

    41 °F

Climate (2020–Present)

Delaware Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.4 °F
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