Onway Lake Weather Forecast
- 61
- 75
Rain Showers
- 57
- 80
Slight Chance Rain Showers
- 57
- 81
Mostly Sunny
- 58
- 84
Mostly Sunny
- 64
- 85
Chance Rain Showers
- 61
- 84
Chance Rain Showers
Today 23 Aug Interior Rockingham
Patchy fog this morning. Cloudy with a chance of Showers. Scattered Thunderstorms this afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 50 percent.
Tonight 23 Aug Interior Rockingham
Mostly cloudy with Showers likely with scattered Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Patchy fog. Humid with Lows around 60. Light and variable Winds. Chance of rain 60 percent.
Onway Lake Temperature Statistics
August Temperature
Manchester Airport (13 miles)
Lowest 16 August, 2026
52.6 °FAverage August
74.5 °FHighest 7 August, 2026
92.6 °F
Climate (2021–2026)
Manchester Airport (13 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.9 °F