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Saint John weather
Current conditions and a 14-day forecast for Saint John, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
30°C
Clear sky · feels 33°C
Humidity
49%
relative humidity
Wind
9 km/h
10m wind speed
Chance of rain
2%
today
Next 24 hours in Saint John
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 12pm | Clear sky | 29°C | 0% |
| 1pm | Clear sky | 30°C | 2% |
| 2pm | Clear sky | 31°C | 1% |
| 3pm | Clear sky | 31°C | 1% |
| 4pm | Clear sky | 32°C | 1% |
| 5pm | Clear sky | 32°C | 0% |
| 6pm | Clear sky | 31°C | 0% |
| 7pm | Clear sky | 30°C | 0% |
| 8pm | Clear sky | 29°C | 0% |
| 9pm | Clear sky | 27°C | 0% |
| 10pm | Clear sky | 25°C | 0% |
| 11pm | Clear sky | 24°C | 0% |
| 12am | Clear sky | 23°C | 0% |
| 1am | Clear sky | 23°C | 1% |
| 2am | Clear sky | 22°C | 1% |
| 3am | Clear sky | 22°C | 2% |
| 4am | Clear sky | 22°C | 3% |
| 5am | Clear sky | 21°C | 2% |
| 6am | Clear sky | 21°C | 2% |
| 7am | Clear sky | 21°C | 2% |
| 8am | Clear sky | 23°C | 2% |
| 9am | Clear sky | 25°C | 2% |
| 10am | Clear sky | 28°C | 2% |
| 11am | Clear sky | 30°C | 2% |
14-day forecast for Saint John
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Mainly clear | 32° / 20° | 2% |
| Thu, Jul 16 | Violent rain showers | 31° / 21° | 10% |
| Fri, Jul 17 | Overcast | 35° / 20° | 1% |
| Sat, Jul 18 | Clear sky | 36° / 22° | 1% |
| Sun, Jul 19 | Clear sky | 39° / 23° | 2% |
| Mon, Jul 20 | Clear sky | 41° / 26° | 6% |
| Tue, Jul 21 | Partly cloudy | 42° / 26° | 6% |
| Wed, Jul 22 | Overcast | 41° / 27° | 9% |
| Thu, Jul 23 | Overcast | 45° / 29° | 16% |
| Fri, Jul 24 | Overcast | 41° / 25° | 16% |
| Sat, Jul 25 | Light drizzle | 33° / 21° | 19% |
| Sun, Jul 26 | Moderate drizzle | 31° / 18° | 13% |
| Mon, Jul 27 | Overcast | 39° / 21° | 15% |
| Tue, Jul 28 | Mainly clear | 41° / 24° | 21% |
Want more sun and moon detail for Saint John? Use the sun calculator or moon calculator and search for Saint John. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Saint John today?
Current conditions and today's forecast for Saint John, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Saint John's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Saint John's climate page rather than this live forecast.