New Derry Weather Forecast
- 61
- 78
Rain Showers
- 63
- 82
Mostly Sunny
- 67
- 85
Rain Showers
- 60
- 81
Rain Showers
- 54
- 74
Isolated Thunderstorms
- 50
- 69
Partly Sunny
Today 21 Aug Westmoreland
Partly sunny in the Morning, then becoming partly cloudy. Humid with Highs around 80. Northeast Winds 5 to 10 Mph.
Tonight 21 Aug Westmoreland
Mainly clear. Lows around 60. Northeast Winds around 5 Mph.
New Derry Temperature Statistics
August Temperature
Latrobe / Westmorland (7.5 miles)
Lowest 3 August, 2025
51.8 °FAverage August
69.6 °FHighest 12 August, 2025
91.4 °F
Climate (2020–Present)
Latrobe / Westmorland (7.5 miles)
Average Low 2020–2025
43.8 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
62.7 °F