Harwinton Weather Forecast

    • 47
    • 59

    Decreasing Clouds

    • 37
    • 58

    Partly Sunny

    • 35
    • 53

    Sunny

    • 39
    • 56

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 50
    • 69

    Rain Showers Likely

Today 14 Oct Southern Litchfield

Mostly cloudy. A slight chance of Showers this morning. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 14 Oct Southern Litchfield

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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Harwinton Temperature Statistics

October Temperature

Oxford, Waterbury-Oxford Airport (19.9 miles)

  • Lowest 10 October, 2025

    30 °F

  • Average October

    57.9 °F

  • Highest 5 October, 2025

    82 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (19.9 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.7 °F
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