Delaware Weather Forecast
- 54
- 76
Increasing Clouds
- 63
- 79
Mostly Cloudy
- 64
- 84
Rain Showers Likely
- 53
- 76
Rain Showers Likely
- 52
- 67
Chance Rain Showers
- 45
- 68
Chance Rain Showers
Today 29 Sep Delaware
Patchy fog this morning. Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming south around 5 Mph this afternoon.
Tonight 29 Sep Delaware
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.
Delaware Temperature Statistics
September Temperature
Delaware Municipal Airport (2.5 miles)
Lowest 25 September, 2026
42.8 °FAverage September
70.1 °FHighest 2 September, 2026
93.2 °F
Climate (2021–2026)
Delaware Municipal Airport (2.5 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
52.3 °FAverage High 2021–2026
61.9 °F