Nassau Weather Forecast
- 70
- 85
Rain Showers Likely
- 69
- 85
Partly Sunny
- 66
- 86
Mostly Sunny
- 73
- 88
Mostly Sunny
- 76
- 96
Partly Sunny
- 75
- 94
Mostly Sunny
Today 11 Jul Inland Sussex
Mostly cloudy. Patchy fog in the morning. A slight chance of Showers in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Hot with Highs in the upper 80s. Temperature falling to around 80 in the afternoon. Northwest Winds around 5 Mph, becoming northeast in the afternoon. Chance of rain 70 percent.
Tonight 11 Jul Inland Sussex
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Nassau Temperature Statistics
July Temperature
Georgetown - Delaware Coastal Airport (9.9 miles)
Lowest 8 July, 2026
68 °FAverage July
83.4 °FHighest 3 July, 2026
102.7 °F
Climate (2021–2026)
Georgetown - Delaware Coastal Airport (9.9 miles)
Average Low 2021–2026
48.9 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
68.3 °F