Onway Lake Weather Forecast

    • 21
    • 33

    Mostly Cloudy

    • 10
    • 30

    Chance Snow Showers

    • 15
    • 24

    Partly Sunny

    • 16
    • 31

    Partly Sunny

    • 23
    • 38

    Mostly Cloudy

    • 29
    • 45

    Mostly Cloudy

Today 13 Dec Interior Rockingham

Mostly cloudy. Isolated snow Showers in the morning. Highs in the lower 30s. Light and variable Winds. Chance of snow 20 percent.

Tonight 13 Dec Interior Rockingham

Cloudy. A chance of snow after midnight. Lows in the lower 20s. Light and variable Winds. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onway Lake Temperature Statistics

December Temperature

Manchester Airport (13 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    24.6 °F

  • Highest 1 December, 2025

    39.9 °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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