Middle Run Valley Natural Area Weather Forecast
- 29
- 40
Rain/Snow
- 18
- 34
Chance Snow
- 13
- 34
Mostly Sunny
- 11
- 24
Mostly Sunny
- 26
- 35
Mostly Cloudy
- 18
- 38
Chance Snow
- 22
- 32
Chance Freezing Rain
Today 17 Jan New Castle
Mostly cloudy. A chance of snow late this Morning, then rain likely with a chance of snow this afternoon. Little or no snow accumulation. Near steady temperature in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.
Tonight 17 Jan New Castle
Mostly cloudy. A chance of rain and snow after midnight. Little or no snow accumulation. Cold. Near steady temperature in the lower 30s. Southwest Winds around 5 Mph, becoming north after midnight. Chance of precipitation 50 percent.
Middle Run Valley Natural Area Temperature Statistics
January Temperature
Wilmington, New Castle County Airport (6.8 miles)
Lowest 3 January, 2026
21.9 °FAverage January
37.3 °FHighest 7 January, 2026
60.1 °F
Climate (2021–Present)
Wilmington, New Castle County Airport (6.8 miles)
Average Low 2021–2026
48.1 °FAverage 2021–2026
57.3 °FAverage High 2021–2026
66.5 °F