Onway Lake Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 61
    • 83

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 57
    • 74

    Rain Showers Likely

    • 60
    • 73

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

Today 29 Aug Interior Rockingham

Sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 29 Aug Interior Rockingham

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onway Lake Temperature Statistics

August Temperature

Manchester Airport (13 miles)

  • Lowest 16 August, 2026

    52.6 °F

  • Average August

    73.6 °F

  • Highest 7 August, 2026

    92.6 °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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