Smyrna River Mouth Weather Forecast
- 38
- 53
Rain Likely
- 40
- 53
Mostly Sunny
- 42
- 52
Partly Sunny
- 56
- 58
Rain Likely
- 44
- 63
Chance Rain
- 36
- 49
Partly Sunny
Today 22 Nov New Castle
Cloudy with rain likely in the Morning, then partly sunny in the afternoon. Highs in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 22 Nov New Castle
Mostly clear. Cooler with Lows in the lower 30s. North Winds around 5 Mph.
Smyrna River Mouth Temperature Statistics
November Temperature
Dover Air Force Base (16.2 miles)
Lowest 18 November, 2025
33.4 °FAverage November
50.4 °FHighest 8 November, 2025
69.4 °F
Climate (2020–Present)
Dover Air Force Base (16.2 miles)
Average Low 2020–2025
49.5 °FAverage 2020–2025
57.7 °FAverage High 2020–2025
66.1 °F