Waterloo Weather Forecast

    • 63
    • 80

    Slight Chance Rain Showers

    • 67
    • 87

    Partly Sunny

    • 67
    • 89

    Rain Showers Likely

    • 63
    • 81

    Rain Showers Likely

    • 61
    • 82

    Mostly Sunny

    • 63
    • 84

    Chance Rain Showers

Today 7 Jul Seneca

Partly sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 7 Jul Seneca

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.

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Waterloo Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (19.9 miles)

  • Lowest 4 July, 2026

    69.1 °F

  • Average July

    79.9 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (19.9 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59 °F
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