Delaware Weather Forecast
Delaware weather: 67°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Delaware
Derived from the current forecast window - not an official warning.
Peak gusts of 24 mph and 1 thunderstorm day in the next 16 days.
Wettest single day forecast at 1,7 in, 3,2 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Delaware
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Delaware
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Aug 21 | ☁️ Overcast | 78° / 64° | 2% | 10 mph | 7 |
| Sat, Aug 22 | 🌧️ Showers | 75° / 68° | 78% · 1,0 in | 13 mph | 2 |
| Sun, Aug 23 | 🌧️ Heavy drizzle | 83° / 68° | 46% · 0,1 in | 12 mph | 7 |
| Mon, Aug 24 | ☁️ Overcast | 80° / 63° | 2% | 13 mph | 7 |
| Tue, Aug 25 | ☁️ Overcast | 80° / 64° | 2% | 9 mph | 7 |
| Wed, Aug 26 | 🌦️ Light drizzle | 82° / 69° | 24% · 0,0 in | 14 mph | 7 |
| Thu, Aug 27 | ⛈️ Thunderstorm with hail | 84° / 71° | 52% · 1,7 in | 14 mph | 6 |
| Fri, Aug 28 | ☁️ Overcast | 87° / 70° | 36% | 9 mph | 7 |
| Sat, Aug 29 | ☁️ Overcast | 82° / 69° | 14% | 13 mph | 7 |
| Sun, Aug 30 | ☁️ Overcast | 81° / 66° | 29% | 8 mph | 7 |
| Mon, Aug 31 | 🌦️ Drizzle | 80° / 68° | 25% · 0,1 in | 10 mph | 6 |
| Tue, Sep 1 | 🌦️ Light drizzle | 82° / 70° | 25% · 0,0 in | 10 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 85° / 69° | 26% | 8 mph | 7 |
| Thu, Sep 3 | 🌦️ Drizzle | 85° / 72° | 19% · 0,2 in | 12 mph | 7 |
| Fri, Sep 4 | 🌦️ Drizzle | 81° / 72° | 19% · 0,1 in | 11 mph | 4 |
| Sat, Sep 5 | ☀️ Clear sky | -- / -- | 26% | -- | — |
What this means for Delaware
Today is slightly cooler than average for August. The forecast high of 78°F is 4.9°F below the 83°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 78°F.
See the Delaware forecast by time range
Delaware weather - more answers
Explore Delaware
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Delaware?
Delaware is a state in United States. Its coordinates are 39.1582, -75.5244. It lies in North America.
What is the weather like in Delaware right now?
It is currently 67°F (19°C) with mainly clear. Humidity is 88% and wind is 8 mph.
When is the best time to visit Delaware?
June, August and October offer the most comfortable conditions in Delaware, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Delaware in?
Delaware observes America/New_York (UTC-04:00). The local time is 3:13 AM.
How many people live in Delaware?
Delaware has a population of approximately 1 million.
What is the nearest airport to Delaware?
The closest airports are Philadelphia International Airport (PHL), 52 mi away, Ronald Reagan Washington National Airport (DCA), 84 mi away and Washington Dulles International Airport (IAD), 105 mi away.
What are the top things to do in Delaware?
Popular options include National Mall, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River, Empire State Building and Times Square.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 3:13 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
