Onway Lake Weather Forecast
- 65
- 86
Partly Sunny
- 68
- 89
Chance Rain Showers
- 67
- 89
Slight Chance Thunderstorms
- 66
- 88
Chance Thunderstorms
- 65
- 88
Mostly Sunny
- 64
- 88
Mostly Sunny
Today 5 Aug Interior Rockingham
Partly sunny. Warm with Highs in the mid 80s. Light and variable Winds.
Tonight 5 Aug Interior Rockingham
Partly cloudy in the Evening, then clearing. Humid with Lows in the mid 60s. Light and variable Winds.
Onway Lake Temperature Statistics
August Temperature
Manchester Airport (13 miles)
Lowest 1 August, 2026
63.6 °FAverage August
76.7 °FHighest 1 August, 2026
88.6 °F
Climate (2021–2026)
Manchester Airport (13 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.9 °F