Weather Saint John long-term weather forecast
Long-term weather forecast for Saint John for ten days.
Wednesday, Jan 14
45 / 37°F
| 0.00 in | 18 mph |
| 28 °F | 23 °F | 2 am | |
| 37 °F | 32 °F | 8 am | |
| 45 °F | 39 °F | 2 pm | |
| 41 °F | 37 °F | 8 pm |
sunrise 7:59 am
sunset 5:07 pm
HOURLY
sunset 5:07 pm
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Weather forecast Saint John, New Brunswick extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wednesday 01/14/2026 |
|||||||||||||
| 2 AM
1 AM
| overcast | 28 °F 23 °F |
0.0 in | 8 fps 5 mph south-southwest |
29.9 in | 88 % | 27 °F | 100 % | 0% | 0% | 0% | 100% | |
| 8 AM
7 AM
| overcast | 37 °F 32 °F |
0.0 in | 22 fps 15 mph south-southwest |
29.8 in | 89 % | 34 °F | 99 % | 0% | 13% | 0% | 99% | |
| 2 PM
1 PM
| overcast | 45 °F 39 °F |
0.01 in | 27 fps 18 mph south-southwest |
29.7 in | 80 % | 37 °F | 100 % | 0% | 35% | 100% | 100% | |
| 8 PM
7 PM
| rain | 41 °F 36 °F |
0.06 in | 18 fps 13 mph south-southwest |
29.6 in | 90 % | 37 °F | 100 % | 0% | 2% | 100% | 100% | |
Thursday 01/15/2026 |
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| 2 AM
1 AM
| overcast | 39 °F 36 °F |
0.0 in | 12 fps 9 mph south-southwest |
29.6 in | 95 % | 37 °F | 100 % | 0% | 0% | 100% | 100% | |
| 8 AM
7 AM
| light rain | 39 °F 36 °F |
0.02 in | 10 fps 7 mph south-southwest |
29.5 in | 99 % | 37 °F | 100 % | 0% | 92% | 100% | 100% | |
| 2 PM
1 PM
| overcast | 43 °F 39 °F |
0.0 in | 8 fps 5 mph west-southwest |
29.4 in | 85 % | 37 °F | 100 % | 0% | 100% | 22% | 97% | |
| 8 PM
7 PM
| overcast | 34 °F 28 °F |
0.0 in | 14 fps 10 mph northwest |
29.6 in | 90 % | 32 °F | 100 % | 0% | 100% | 89% | 10% | |
Saint John, New Brunswick - information
State: New BrunswickGPS coordinates: 45.2708; -66.0562
Time zone: America / Moncton
time difference in hours with time in NY is -5 hours
Population: 67 575
Altitude: 16 ft
The administrative part:
- New Brunswick, Fredericton
- Saint John County, Saint John
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Data source
Weather forecast for Saint John is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 17 °F | 8 °F | 27 °F | |
| February | 18 °F | 8 °F | 28 °F | |
| March | 27 °F | 18 °F | 36 °F | |
| April | 38 °F | 29 °F | 46 °F | |
| May | 48 °F | 39 °F | 58 °F | |
| June | 57 °F | 47 °F | 67 °F | |
| July | 62 °F | 53 °F | 72 °F | |
| August | 62 °F | 53 °F | 71 °F | |
| September | 55 °F | 46 °F | 64 °F | |
| October | 46 °F | 37 °F | 54 °F | |
| November | 36 °F | 29 °F | 43 °F | |
| December | 23 °F | 14 °F | 32 °F |
Astronomical information Saint John
data are always in the local timeSun and light
Jan. 14, 2026
| Sunrise: | Sunset: |
| 7:59 am | 5:07 pm |
| Noon: | Length of day: |
| 12:33 pm | 09:07 |
| Start of civil twilight*: | End of civil twilight*: |
| 7:26 am | 5:40 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:50 am | 6:16 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 6:15 am | 6:51 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/14/2026 4:54 am | 01/14/2026 1:08 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
