Lancaster Weather Forecast
- 28
- 46
Slight Chance Rain
- 22
- 37
Wintry Mix
- 30
- 33
Rain/Freezing Rain
- 9
- 39
Mostly Sunny
- 17
- 36
Mostly Sunny
- 19
- 41
Partly Sunny
Today 23 Jan Southern Lancaster
Cloudy with a 20 percent chance of rain. Near steady temperature in the mid 40s. Northeast Winds around 5 Mph.
Tonight 23 Jan Southern Lancaster
Cloudy. Lows in the upper 20s. Northeast Winds 5 to 10 Mph.
Lancaster Temperature Statistics
January Temperature
Lancaster County-mc Whirter Field (4.3 miles)
Lowest 16 January, 2026
15.8 °FAverage January
46 °FHighest 10 January, 2026
78.8 °F
Climate (2021–Present)
Lancaster County-mc Whirter Field (4.3 miles)
Average Low 2021–2026
51.9 °FAverage 2021–2026
62.3 °FAverage High 2021–2026
73.8 °F