Onway Lake Weather Forecast

    • 41
    • 66

    Partly Sunny

    • 46
    • 68

    Partly Sunny

    • 43
    • 63

    Rain Showers Likely

    • 44
    • 56

    Chance Rain Showers

    • 49
    • 68

    Chance Rain Showers

    • 52
    • 76

    Slight Chance Rain Showers

Today 21 May Interior Rockingham

Cloudy in the Morning, then becoming partly sunny. Much cooler with Highs in the mid 60s. Northwest Winds around 10 Mph in the Morning, becoming light and variable.

Tonight 21 May Interior Rockingham

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Onway Lake Temperature Statistics

May Temperature

Manchester Airport (13 miles)

  • Lowest 8 May, 2026

    33.7 °F

  • Average May

    56 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Manchester Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads