West Middlesex Weather Forecast
- 66
- 85
Rain Showers
- 61
- 80
Rain Showers Likely
- 59
- 77
Slight Chance Thunderstorms
- 58
- 80
Partly Sunny
- 62
- 84
Mostly Cloudy
- 63
- 84
Chance Rain Showers
Today 27 Jul Mercer
Partly sunny with scattered Showers and Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 27 Jul Mercer
Scattered Thunderstorms. Scattered Showers in the Evening, then Showers after midnight. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.
West Middlesex Temperature Statistics
July Temperature
New Castle, New Castle Municipal Airport (9.9 miles)
Lowest 23 July, 2026
48 °FAverage July
73.2 °FHighest 1 July, 2026
95 °F
Climate (2021–2026)
New Castle, New Castle Municipal Airport (9.9 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
61.1 °F