Weather forecast for tomorrowSt. John's, Canada

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 9°C
  • 5°C
PM Rain
PM Rain
  • Precip. probability: 85%
  • Precipitation: 20mm
  • Wind: 13km/hSE 136°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:30 am NDT
  • Sunset: 6:00 pm NDT
  • ▼
Tomorrow, on Thursday, afternoon rain is expected to roll in, bringing a wet finish to the day.
The chance of rainfall is high, and precipitation will be moderate. Temperature shifts will be minor, from a high of a chilly 9°C to a low of a cold 5°C.
The predicted daytime maximum should align with the typical October high of 10.8°C.
Sunrise will be at 7:30 am and sunset at 6:00 pm; tomorrow's daylight will last for 10h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 9°C.
Minimum temperature: 3°C.

Chance of precipitation

Highest chance: 6 pm 80%.

Hourly weather forecast

  • 12 am
  • 3°C
  • Feels like:
    0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 156°
  • Humidity: 88%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 3°C
  • Feels like:
    1°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 165°
  • Humidity: 88%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 3°C
  • Feels like:
    1°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 163°
  • Humidity: 91%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 3°C
  • Feels like:
    1°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hS 169°
  • Humidity: 92%
  • Pressure: 1022mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 7:30 am
  • 8 am
  • 5°C
  • Feels like:
    4°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 159°
  • Humidity: 89%
  • Pressure: 1021mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 10 am
  • 8°C
  • Feels like:
    5°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 12km/hSSE 160°
  • Humidity: 81%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12 pm
  • 9°C
  • Feels like:
    7°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 152°
  • Humidity: 79%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 2 pm
  • 8°C
  • Feels like:
    7°C
Rain
Rain
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 10km/hESE 113°
  • Humidity: 83%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 1
  • ▼
  • 4 pm
  • 8°C
  • Feels like:
    6°C
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 3mm
  • Wind: 11km/hENE 68°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 6 pm
  • 7°C
  • Feels like:
    4°C
Rain
Rain
  • Precip. probability: 80%
  • Precipitation: 2mm
  • Wind: 14km/hNE 45°
  • Humidity: 95%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 8 pm
  • 6°C
  • Feels like:
    3°C
Light Rain
Light Rain
  • Precip. probability: 68%
  • Precipitation: 1mm
  • Wind: 15km/hNE 43°
  • Humidity: 99%
  • Pressure: 1009mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 10 pm
  • 6°C
  • Feels like:
    3°C
Rain
Rain
  • Precip. probability: 88%
  • Precipitation: 1mm
  • Wind: 17km/hNNE 32°
  • Humidity: 97%
  • Pressure: 1008mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloud-filled and rain-filled weather is forecasted.
Rainfall is predicted from 1 pm to 11 pm. With light precipitation of 3mm, the most intense rain will be falling at 4 pm and 5 pm.
The temperature will vary between a minimum of 3°C and a maximum of 9°C. The warmest part of the day will be at noon and 1 pm.
The forecasted high will be comparable to the typical October maximum of 10.8°C. The night temperature will be also close to the standard October low of 3.9°C.
Updated: Oct 21, 2026 @ 09:05:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, in St. John's, expect rainy conditions as the afternoon unfolds.

Moderate precipitation of 20mm is predicted. The chance of rainfall is high at 85%.

Tomorrow, the maximum temperature will be 9°C, while the minimum temperature will be 5°C.
The maximum temperature will be in line with the average highest temperature of 10.8°C in October. The lowest temperature will be also in line with the average low of 3.9°C.

On Thursday, in St. John's, sunrise will be at 7:30 am and sunset at 6:00 pm (NDT).

In St. John's, tomorrow, there will be 10h and 31min of daylight.