Neshannock Weather Forecast
- 67
- 85
Rain Showers Likely
- 62
- 81
Rain Showers Likely
- 55
- 77
Partly Sunny
- 62
- 76
Rain Showers
- 60
- 76
Chance Rain Showers
- 60
- 76
Chance Thunderstorms
Today 16 Sep Lawrence
Partly cloudy with a slight chance of Showers in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Unseasonably warm. Humid with Highs in the mid 80s. South Winds around 5 Mph, becoming west in the afternoon. Chance of rain 50 percent.
Tonight 16 Sep Lawrence
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Warm with Lows in the upper 60s. North Winds around 5 Mph, becoming south after midnight. Chance of rain 50 percent.
Neshannock Temperature Statistics
September Temperature
New Castle, New Castle Municipal Airport (3.7 miles)
Lowest 6 September, 2026
54 °FAverage September
71.3 °FHighest 2 September, 2026
91.9 °F
Climate (2021–2026)
New Castle, New Castle Municipal Airport (3.7 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
61.1 °F