USA Väder Prognos
USA weather: 26°C, mulet. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
14-day forecast for USA
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ☁️ Mulet | 27° / 15° | 1% | 12 km/h | 6 |
| tor, okt 1 | ☁️ Mulet | 31° / 17° | 1% | 12 km/h | 6 |
| fre, okt 2 | 🌦️ Duggregn | 33° / 17° | 38% · 2 mm | 16 km/h | 5 |
| lör, okt 3 | 🌦️ Light drizzle | 20° / 15° | 38% · 1 mm | 16 km/h | 1 |
| sön, okt 4 | 🌧️ Regn | 16° / 14° | 41% · 15 mm | 8 km/h | 1 |
| mån, okt 5 | 🌦️ Light drizzle | 24° / 15° | 20% · 1 mm | 19 km/h | 5 |
| tis, okt 6 | ☀️ Klart | 17° / 8° | 1% | 18 km/h | 5 |
| ons, okt 7 | ☀️ Klart | 19° / 9° | 1% | 16 km/h | 5 |
| tor, okt 8 | ☁️ Mulet | 24° / 11° | 2% | 15 km/h | 5 |
| fre, okt 9 | ☁️ Mulet | 22° / 12° | 2% | 7 km/h | 5 |
| lör, okt 10 | ☀️ Klart | 23° / 13° | 6% | 13 km/h | 5 |
| sön, okt 11 | 🌦️ Duggregn | 23° / 13° | 16% · 2 mm | 19 km/h | 4 |
| mån, okt 12 | 🌦️ Lätt regn | 23° / 15° | 19% · 12 mm | 26 km/h | 4 |
| tis, okt 13 | ☀️ Klart | 19° / 11° | 16% | 21 km/h | 5 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 22°C against a september normal of 26°C - 3°C below.
Regnfall over the next 7 days is close och normal for september (18 mm against a typical 19 mm).
What this means for USA
Today is about average for september. The forecast high of 27°C is in line med the 26°C typical for this month.
Regn 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 juni och augusti.
The gap between the warmest and coldest month averages 26°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 25°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Se prognosen för USA per tidsintervall
USA weather - more answers
Explore USA
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is USA?
USA är ett land i Nordamerika. Its coordinates are 38.9072, -77.0369. It lies in Nordamerika.
What is the weather like in USA just nu?
It is currently 26°C (79°F) med mulet. Luftfuktighet is 52% and wind is 8 km/h.
When is the best time och visit USA?
april, juni, september and oktober offer the most comfortable conditions in USA, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is USA in?
USA observes America/New_York (UTC-04:00). The local time is 9:26 PM.
How many people live in USA?
USA has a population of approximately 335 million.
What is the nearest airport och USA?
The closest airports are Boston Logan International Airport (BOS), 637 km away, Dallas/Fort Worth International Airport (DFW), 1.917 km away and Austin-Bergstrom International Airport (AUS), 2.116 km away.
What are the top things och do in USA?
Popular options include Acadia National Park, Arches National Park, Badlands National Park, Big Bend National Park, Biscayne National Park and Black Canyon of the Gunnison National Park.
What places are in USA?
USA covers 52 places in this atlas, including California, Florida, New York, Arizona, Hawaii and Nevada.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| 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 30, 2026 at 9:26 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
