Irwin Weather Forecast
- 47
- 66
Mostly Cloudy
- 44
- 72
Rain Showers
- 39
- 65
Mostly Sunny
- 42
- 62
Partly Sunny
- 47
- 71
Mostly Sunny
- 47
- 73
Partly Sunny
- 53
- 71
Mostly Cloudy
Today 30 Jan Southern Lancaster
Mostly cloudy. Near steady temperature in the mid 60s. Southeast Winds around 5 Mph.
Tonight 30 Jan Southern Lancaster
Mostly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph this Evening, becoming light and variable.
Irwin Temperature Statistics
January Temperature
Lancaster County-mc Whirter Field (2.5 miles)
Lowest 23 January, 2025
14 °FAverage January
36.1 °FHighest 19 January, 2025
60.8 °F
Climate (2020–Present)
Lancaster County-mc Whirter Field (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
51.9 °FAverage 2020–2025
62.1 °FAverage High 2020–2025
73.5 °F