Onway Lake Weather Forecast

    • 57
    • 80

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

    • 64
    • 78

    Rain Showers Likely

    • 57
    • 81

    Slight Chance Rain Showers

    • 52
    • 75

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

Today 7 Sep Interior Rockingham

Sunny. Highs in the upper 70s. Northwest Winds around 10 Mph.

Tonight 7 Sep Interior Rockingham

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds around 10 Mph this 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 5 September, 2026

    61 °F

  • Average September

    69.1 °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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