Williamstown Lake Weather Forecast

    • 37
    • 62

    Chance Rain

    • 27
    • 46

    Chance Snow

    • 37
    • 43

    Rain Likely

    • 50
    • 58

    Rain Likely

    • 55
    • 64

    Chance Rain

    • 57
    • 68

    Chance Rain

Today 28 Feb Grant

Sunny, mild. Highs in the lower 60s. West Winds around 5 Mph, becoming northeast this late morning and early Afternoon, then becoming south late.

Tonight 28 Feb Grant

Partly cloudy. A chance of Rain, mainly after midnight. Lows in the upper 30s. South Winds around 5 Mph, becoming west after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Lake Temperature Statistics

February Temperature

Cincinnati/Northern Kentucky International Airport (26.7 miles)

  • Lowest 1 February, 2026

    1.7 °F

  • Average February

    33.8 °F

  • Highest 18 February, 2026

    68.6 °F

Climate (2021–Present)

Cincinnati/Northern Kentucky International Airport (26.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.8 °F
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