Cornwall Weather Forecast
- 38
- 44
Decreasing Clouds
- 37
- 43
Rain
- 35
- 46
Rain
- 32
- 47
Mostly Cloudy
- 28
- 37
Chance Snow Showers
- 20
- 34
Mostly Cloudy
Today 18 Feb Lebanon
Cloudy. Widespread fog in the morning. A chance of rain in the Morning, then rain likely in the afternoon. Highs in the upper 40s. Southeast Winds around 5 Mph. Chance of rain 60 percent.
Tonight 18 Feb Lebanon
Cloudy with a 20 percent chance of rain. Areas of dense fog. Near steady temperature in the lower 30s. East Winds around 5 Mph.
Cornwall Temperature Statistics
February Temperature
Lancaster, Lancaster Airport (11.8 miles)
Lowest 8 February, 2026
5 °FAverage February
23.6 °FHighest 14 February, 2026
48 °F
Climate (2021–Present)
Lancaster, Lancaster Airport (11.8 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
65.2 °F