Annandale Weather Forecast
- 62
- 77
Mostly Cloudy
- 60
- 74
Rain Showers Likely
- 55
- 73
Partly Sunny
- 57
- 81
Mostly Sunny
- 61
- 83
Partly Sunny
- 62
- 80
Chance Rain Showers
- 56
- 81
Slight Chance Thunderstorms
Today 19 Aug Hunterdon
Partly sunny. Highs in the mid 70s. East Winds 5 to 10 Mph.
Tonight 19 Aug Hunterdon
Partly cloudy this Evening, then becoming cloudy. Lows in the lower 60s. East Winds around 5 Mph.
Annandale Temperature Statistics
August Temperature
Somerville, Somerset Airport (11.2 miles)
Lowest 9 August, 2025
52.6 °FAverage August
74.3 °FHighest 12 August, 2025
93.7 °F
Climate (2020–Present)
Somerville, Somerset Airport (11.2 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
54.4 °FAverage High 2020–2025
65.8 °F