Onway Lake Weather Forecast

    • 7
    • 37

    Decreasing Clouds

    • 12
    • 21

    Chance Snow

    • 10
    • 24

    Slight Chance Snow

    • 20
    • 34

    Wintry Mix

    • 19
    • 39

    Rain Likely

    • 15
    • 26

    Partly Sunny

Today 25 Dec Interior Rockingham

Cloudy with a slight chance of snow Showers this Morning, then partly sunny this afternoon. Highs in the upper 30s. Temperatures falling to around 30 this afternoon. West Winds around 10 Mph, becoming northwest with Gusts up to 35 Mph this afternoon. Chance of snow 20 percent.

Tonight 25 Dec Interior Rockingham

Mostly clear. Lows around 7 above. Northwest Winds 10 to 15 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Wind chill Values as low as 8 below after midnight.

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Onway Lake Temperature Statistics

December Temperature

Manchester Airport (13 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    27.4 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

Manchester Airport (13 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62 °F
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