Gap Weather Forecast
- 25
- 39
Mostly Sunny
- 28
- 40
Partly Sunny
- 28
- 43
Rain Showers Likely
- 27
- 40
Chance Rain/Snow
- 28
- 38
Rain/Snow Likely
- 23
- 38
Partly Sunny
Today 28 Nov Lancaster
Mostly sunny and Blustery. Highs around 40. West Winds 15 to 25 Mph with Gusts up to 40 Mph.
Tonight 28 Nov Lancaster
Mostly clear and cooler. Near steady temperature in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Gap Temperature Statistics
November Temperature
Chester County Airport (8.1 miles)
Lowest 11 November, 2025
28.4 °FAverage November
45.3 °FHighest 8 November, 2025
64.4 °F
Climate (2020–Present)
Chester County Airport (8.1 miles)
Average Low 2020–2025
46 °FAverage 2020–2025
54.6 °FAverage High 2020–2025
63.1 °F