Onway Lake Weather Forecast

    • 59
    • 69

    Rain Showers

    • 43
    • 70

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 58
    • 75

    Chance Rain Showers

    • 52
    • 75

    Chance Rain Showers

    • 51
    • 69

    Chance Rain Showers

Today 13 Sep Interior Rockingham

Showers with isolated Thunderstorms. Patchy fog. Highs in the upper 60s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 13 Sep Interior Rockingham

Mostly cloudy with a 20 percent chance of Showers. Patchy fog after midnight. Humid with Lows in the upper 50s. Light and variable Winds, becoming west around 10 Mph after midnight.

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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

    68.3 °F

  • Highest 10 September, 2026

    86.6 °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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