Onway Lake Weather Forecast

    • 45
    • 66

    Increasing Clouds

    • 46
    • 57

    Rain

    • 45
    • 68

    Partly Sunny

    • 43
    • 62

    Mostly Cloudy

    • 42
    • 62

    Mostly Cloudy

    • 44
    • 62

    Chance Rain Showers

    • 47
    • 62

    Chance Rain Showers

Today 19 Sep Interior Rockingham

Partly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 19 Sep Interior Rockingham

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onway Lake Temperature Statistics

September Temperature

Manchester Airport (13 miles)

  • Lowest 15 September, 2026

    43.6 °F

  • Average September

    66.4 °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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