Onway Lake Weather Forecast

    • 59
    • 81

    Increasing Clouds

    • 65
    • 84

    Chance Rain Showers

    • 57
    • 82

    Chance Rain Showers

    • 56
    • 79

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 63
    • 85

    Slight Chance Rain Showers

Today 26 Aug Interior Rockingham

Patchy fog this morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 26 Aug Interior Rockingham

Partly cloudy. Lows around 60. 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

    74 °F

  • Highest 7 August, 2026

    92.6 °F

Climate (2021–2026)

Manchester Airport (13 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.9 °F
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