St. John's Počasí Předpověď
St. John's weather: 20°C, mrholení. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
14-day forecast for St. John's
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| st, srp 26 | ⛈️ Bouřka | 23° / 19° | 96% · 13 mm | 32 km/h | 6 |
| čt, srp 27 | 🌦️ Light drizzle | 22° / 16° | 2% · 0 mm | 18 km/h | 6 |
| pá, srp 28 | ☁️ Zataženo | 24° / 16° | 1% | 19 km/h | 6 |
| so, srp 29 | 🌦️ Light drizzle | 20° / 16° | 65% · 0 mm | 19 km/h | 1 |
| ne, srp 30 | 🌦️ Light drizzle | 23° / 16° | 16% · 2 mm | 18 km/h | 5 |
| po, srp 31 | 🌦️ Mrholení | 21° / 14° | 59% · 4 mm | 21 km/h | 2 |
| út, zář 1 | 🌦️ Light drizzle | 15° / 10° | 55% · 2 mm | 42 km/h | 5 |
| st, zář 2 | 🌧️ Heavy drizzle | 12° / 9° | 33% · 1 mm | 18 km/h | 3 |
| čt, zář 3 | 🌧️ Heavy drizzle | 22° / 11° | 37% · 12 mm | 32 km/h | 4 |
| pá, zář 4 | 🌦️ Light drizzle | 14° / 9° | 41% · 1 mm | 24 km/h | 3 |
| so, zář 5 | 🌦️ Light drizzle | 12° / 8° | 29% · 1 mm | 23 km/h | 4 |
| ne, zář 6 | 🌦️ Light drizzle | 12° / 8° | 18% · 1 mm | 24 km/h | 6 |
| po, zář 7 | ☁️ Zataženo | 13° / 8° | 20% | 18 km/h | 6 |
| út, zář 8 | 🌦️ Light drizzle | 18° / 9° | 23% · 2 mm | 26 km/h | 4 |
The two-week trend
Cooling. The second half of the window averages 5°C cooler than the days immediately ahead.
The window averages 18°C against a srpen normal of 20°C - 2°C below.
Déšťfall over the next 7 days is close do normal for srpen (21 mm against a typical 20 mm).
What this means for St. John's
Today is slightly warmer than average for srpen. The forecast high of 23°C is 2.5°C above the 20°C typical for this month.
A 96% chance means rain is expected over most of the area. Plan indoor alternatives. Around 13 mm is forecast, which is enough do soak trails and slow traffic.
Nárazy do 61 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in červen do srpen.
The gap between the warmest and coldest month averages 19°C.
What do pack, what do skip
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 61 km/h.
- If your dates are flexible, avoid leden, únor and listopad - historically the least comfortable months here.
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St. John's weather - more answers
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Frequently asked questions
Where is St. John's?
St. John's is a city in Newfoundland and Labrador. Its coordinates are 47.5615, -52.7126. It lies in Severní Amerika.
What is the weather like in St. John's právě teď?
It is currently 20°C (67°F) s mrholení. Vlhkost is 98% and wind is 18 km/h.
When is the best time do visit St. John's?
červenec, srpen and září offer the most comfortable conditions in St. John's, which has a subarctic climate. leden, únor and listopad are usually the hardest months for outdoor plans.
What time zone is St. John's in?
St. John's observes America/St_Johns (UTC-02:30). The local time is 4:50 AM.
How many people live in St. John's?
St. John's has a population of approximately 110.000.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 srpen 26, 2026 at 4:50 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





