Onway Lake Weather Forecast

    • 53
    • 67

    Chance Rain

    • 51
    • 62

    Rain

    • 51
    • 59

    Rain

    • 52
    • 59

    Rain

    • 53
    • 65

    Slight Chance Rain Showers

    • 54
    • 72

    Mostly Cloudy

    • 56
    • 74

    Partly Sunny

Today 25 Sep Interior Rockingham

Mostly cloudy. Highs in the mid 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 25 Sep Interior Rockingham

Cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the mid 50s. Northeast Winds around 10 Mph. Gusts up to 25 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onway Lake Temperature Statistics

September Temperature

Manchester Airport (13 miles)

  • Lowest 23 September, 2026

    41 °F

  • Average September

    64.3 °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

    51.9 °F

  • Average High 2021–2026

    61.9 °F
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