Delaware Vejr Prognose
Delaware weather: 20°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Will it rain in Delaware?
Possibly - there is a 21% chance in Delaware today.
A 21% chance means most of the area stays dry; a passing shower is possible but short.
Over the next 7 days, about 14 mm of precipitation is forecast, med the wettest days falling on søn and man.
Regnfall over the next 7 days is close og normal for september (14 mm against a typical 25 mm).
16-day forecast for Delaware
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tor, sep 17 | ☁️ Overskyet | 30° / 18° | 21% | 17 km/h | 6 |
| fre, sep 18 | ☁️ Overskyet | 27° / 21° | 23% | 23 km/h | 6 |
| lør, sep 19 | ☁️ Overskyet | 22° / 18° | 2% | 24 km/h | 4 |
| søn, sep 20 | 🌦️ Light showers | 27° / 20° | 62% · 11 mm | 28 km/h | 4 |
| man, sep 21 | 🌦️ Støvregn | 21° / 15° | 62% · 2 mm | 28 km/h | 4 |
| tir, sep 22 | ☁️ Overskyet | 21° / 17° | 15% | 29 km/h | 6 |
| ons, sep 23 | ☁️ Overskyet | 20° / 17° | 21% | 28 km/h | 3 |
| tor, sep 24 | ☁️ Overskyet | 25° / 18° | 20% | 17 km/h | 5 |
| fre, sep 25 | ☁️ Overskyet | 27° / 17° | 17% | 27 km/h | 6 |
| lør, sep 26 | ☁️ Overskyet | 18° / 13° | 15% | 25 km/h | 5 |
| søn, sep 27 | ☁️ Overskyet | 20° / 11° | 25% | 18 km/h | 6 |
| man, sep 28 | ☁️ Overskyet | 20° / 14° | 19% | 14 km/h | 4 |
| tir, sep 29 | ☁️ Overskyet | 22° / 13° | 16% | 12 km/h | 6 |
| ons, sep 30 | ⛅ Delvist skyet | 24° / 16° | 16% | 20 km/h | 6 |
| tor, okt 1 | 🌤️ Mest klart | 29° / 18° | 4% | 30 km/h | 6 |
| fre, okt 2 | ☀️ Klar himmel | -- / -- | 13% | -- | — |
What this means for Delaware
Today is warmer than average for september. The forecast high of 30°C is 4.4°C above the 25°C typical for this month.
A 21% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 25°C.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Se prognosen for Delaware efter tidsinterval
Delaware weather - more answers
Explore Delaware
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Frequently asked questions
Where is Delaware?
Delaware is a state in USA. Its coordinates are 39.1582, -75.5244. It lies in Nordamerika.
What is the weather like in Delaware lige nu?
It is currently 20°C (68°F) med klart. Luftfugtighed is 79% and wind is 8 km/h.
When is the best time og visit Delaware?
juni, august and oktober offer the most comfortable conditions in Delaware, which has a continental climate. januar, februar 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 1:12 AM.
How many people live in Delaware?
Delaware has a population of approximately 1 million.
What is the nearest airport og Delaware?
The closest airports are Philadelphia International Airport (PHL), 83 km away, Ronald Reagan Washington National Airport (DCA), 135 km away and Washington Dulles International Airport (IAD), 168 km away.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 september 17, 2026 at 1:12 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
