Tomorrow's forecast
Canada · America/Moncton · Hourly outlook, rain risk, and planning windows.
Time zone data verified on:
Forecast date: Thursday, June 04, 2026
Feels-like varies by hour; use hourly cards for comfort.
Fog
Generally calmer conditions — still verify peak-hour comfort below.
Will it rain tomorrow in Saint John?
Peak estimated rain probability is 1%.
What temperature is expected in Saint John?
Expected range is from 7.2°C to 15.7°C.
Best window to go out in Saint John
Prioritize morning and lower-rain hourly slots for commuting and outdoor tasks.
Humidity
85%
Dew point around 8°
UV index
8 · High
Wind
19 km/h
S direction
Sun
↑ 05:38
↓ 21:07
Sunrise / Sunset
Precipitation
0.0 mm expected
chance: 1%
Planning for tomorrow in Saint John? Expect a low near 7.2°C, a high near 15.7°C, and up to 1% peak chance of rain. Total precipitation may reach about 0.0 mm.
This page answers searches like weather tomorrow in Saint John, will it rain tomorrow, and the best time to go out.
Start with rain probability by hour, then match temperature swings to your commute, errands, workouts, and deliveries.
When rain risk rises in your preferred slot, shift critical tasks to calmer windows. On warmer days, favor cooler hours for longer outdoor blocks.
Morning: 7.5°C to 13.0°C, rain up to 1%, wind up to 16.2 km/h.
Afternoon: 13.3°C to 15.7°C, rain up to 0%, wind up to 18.1 km/h.
Evening / night: 8.9°C to 14.1°C, rain up to 0%, wind up to 19.3 km/h.
Peak probability is around 1%. Expected accumulation near 0.0 mm. Use the hourly strip above to spot the wettest window.
Weather data by Open-Meteo
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