Onway Lake Weather Forecast

    • 56
    • 84

    Becoming Sunny

    • 46
    • 74

    Sunny

    • 58
    • 76

    Chance Rain Showers

    • 61
    • 76

    Chance Rain Showers

    • 48
    • 72

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 58
    • 80

    Partly Sunny

Today 10 Sep Interior Rockingham

Mostly sunny. Highs in the mid 80s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 10 Sep Interior Rockingham

Partly cloudy. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onway Lake Temperature Statistics

September Temperature

Manchester Airport (13 miles)

  • Lowest 7 September, 2026

    47.6 °F

  • Average September

    67.8 °F

  • Highest 4 September, 2026

    85.6 °F

Climate (2021–2026)

Manchester Airport (13 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.9 °F
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