West Middlesex Weather Forecast
- 65
- 84
Rain Showers
- 63
- 83
Slight Chance Thunderstorms
- 65
- 87
Partly Sunny
- 67
- 88
Rain Showers Likely
- 64
- 84
Rain Showers Likely
- 62
- 83
Chance Rain Showers
Today 6 Jul Mercer
Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 90 percent.
Tonight 6 Jul Mercer
Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
West Middlesex Temperature Statistics
July Temperature
New Castle, New Castle Municipal Airport (9.9 miles)
Lowest 4 July, 2026
68 °FAverage July
81.3 °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