Onway Lake Weather Forecast

    • 58
    • 84

    Chance Rain Showers

    • 56
    • 79

    Chance Rain Showers

    • 57
    • 72

    Rain Showers Likely

    • 59
    • 80

    Chance Rain Showers

    • 55
    • 81

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 20 Aug Interior Rockingham

Partly sunny. A slight chance of Showers this afternoon. Highs in the mid 80s. Light and variable Winds. Chance of rain 20 percent.

Tonight 20 Aug Interior Rockingham

Cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 40 percent.

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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

    74.6 °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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