Salem Weather Forecast
- 25
- 60
Rain
- 32
- 41
Partly Sunny
- 25
- 48
Mostly Sunny
- 25
- 38
Partly Sunny
- 34
- 43
Slight Chance Rain
- 31
- 48
Mostly Cloudy
Today 19 Dec Salem
Rain with a slight chance of Thunderstorms in the Morning, then mostly sunny with a slight chance of rain in the afternoon. Breezy with Highs in the upper 50s. Temperature falling into the lower 40s in the afternoon. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph, becoming west 15 to 20 Mph with Gusts up to 45 Mph in the afternoon. Chance of rain near 100 percent.
Tonight 19 Dec Salem
Mostly clear. Much Colder with Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 40 Mph in the evening.
Salem Temperature Statistics
December Temperature
Wilmington, New Castle County Airport (9.9 miles)
Lowest 16 December, 2025
16 °FAverage December
31.9 °FHighest 1 December, 2025
45 °F
Climate (2020–Present)
Wilmington, New Castle County Airport (9.9 miles)
Average Low 2020–2025
48.1 °FAverage 2020–2025
57.3 °FAverage High 2020–2025
66.5 °F