West Middlesex Weather Forecast
- 30
- 59
Chance Rain/Snow
- 29
- 41
Snow
- 26
- 37
Snow
- 18
- 34
Chance Snow
- 23
- 32
Chance Snow
- 28
- 43
Rain/Snow Likely
Today 20 Feb Mercer
Mostly cloudy with a chance of rain this Morning, then partly sunny with a slight chance of rain this afternoon. Mild. Highs in the upper 50s. Temperatures falling into the mid 40s this afternoon. South Winds around 15 Mph, becoming southwest this afternoon. Gusts up to 40 Mph. Chance of rain 50 percent.
Tonight 20 Feb Mercer
Considerable cloudiness. A chance of snow with a slight chance of rain in the Evening, then a slight chance of snow after midnight. Lows around 30. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.
West Middlesex Temperature Statistics
February Temperature
New Castle, New Castle Municipal Airport (9.9 miles)
Lowest 8 February, 2026
-13 °FAverage February
24.9 °FHighest 17 February, 2026
55 °F
Climate (2021–Present)
New Castle, New Castle Municipal Airport (9.9 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
61 °F