Killingworth Weather Forecast
- 61
- 83
Slight Chance Thunderstorms
- 57
- 78
Rain Showers
- 55
- 72
Mostly Sunny
- 58
- 76
Mostly Sunny
- 59
- 78
Partly Sunny
- 65
- 76
Mostly Cloudy
Today 4 Sep Northern Middlesex
Partly sunny. A slight chance of Showers and Thunderstorms this morning. Highs in the lower 80s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 4 Sep Northern Middlesex
Partly cloudy in the Evening, then becoming mostly clear. Lows around 60. Northwest Winds around 5 Mph.
Killingworth Temperature Statistics
September Temperature
Chester, Chester Airport (3.1 miles)
Lowest 1 September, 2026
60.8 °FAverage September
66.3 °FHighest 1 September, 2026
71.6 °F
Climate (2021–2026)
Chester, Chester Airport (3.1 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
62.6 °F