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WeatherCompare

St. John's weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 7°C and sunny in St. John's. Tomorrow's forecast: highs of 9°C, lows of 5°C.

Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours

St. John'sCanada

Updated 01:17 PM

7°

Sunny

Feels like 5°

Humidity
46%
Wind
9 km/h
Pressure
1036 hPa
Visibility
10 km
UV Index
0
Precipitation
0%
Sunrise
07:25 AM
Sunset
06:06 PM

Forecast Comparison

See how independent weather sources forecast the same location right now.

OpenWeatherMap

7°

Sunny

Precipitation
0%
Wind
9 km/h
Source: OpenWeatherMap
WeatherAPI.com

2°

Cloudy

Precipitation
4%
Wind
17 km/h
Source: WeatherAPI.com
Open-Meteo

3°

Cloudy

Precipitation
0%
Wind
20 km/h
Source: Open-Meteo

Forecast agreement

Sources show notable variation

Temperature range

2° – 7°

Rain probability

0% – 4%

Wind speed

9 km/h – 20 km/h

Temperature by provider

Hourly forecast

9 PM2°0%33 km/h
12 AM4°0%33 km/h
3 AM6°0%37 km/h
6 AM8°0%31 km/h
9 AM8°0%24 km/h
12 PM9°4%22 km/h
3 PM9°4%15 km/h
6 PM9°4%8 km/h
9 PM9°20%15 km/h
12 AM8°0%30 km/h
3 AM6°0%33 km/h
6 AM5°0%32 km/h
9 AM5°20%25 km/h
12 PM5°0%19 km/h
3 PM5°0%8 km/h
6 PM5°0%4 km/h

16-day forecast

TodayOct 19
6°0°
0% rain
TueOct 20
11°4°
67% rain
WedOct 21
7°2°
2% rain
ThuOct 22
8°3°
86% rain
FriOct 23
11°6°
86% rain
SatOct 24
9°5°
55% rain
SunOct 25
6°1°
30% rain
MonOct 26
11°1°
9% rain
TueOct 27
11°2°
18% rain
WedOct 28
5°1°
22% rain
ThuOct 29
7°1°
14% rain
FriOct 30
7°2°
20% rain
SatOct 31
8°2°
25% rain
SunNov 1
10°2°
16% rain
MonNov 2
9°-1°
15% rain
TueNov 3
5°-1°
19% rain

Rain forecast

Precipitation probability: 20%

Hourly precipitation timeline

Wind

NESW

Direction: SW

Current wind

9 km/h

Gusts

12 km/h

Hourly wind

9 PM33 km/h
12 AM33 km/h
3 AM37 km/h
6 AM31 km/h
9 AM24 km/h
12 PM22 km/h
3 PM15 km/h
6 PM8 km/h
9 PM15 km/h
12 AM30 km/h
3 AM33 km/h
6 AM32 km/h

Daily wind

Tue37 km/h
Wed33 km/h
Thu17 km/h
Fri50 km/h
Sat67 km/h

Weather alerts

No active weather alerts.

Weather map

St. John's this time of year

  • Days and nights are close, only about 3°C apart.
  • Temperatures are falling — expect highs around 4°C lower by November.
  • Seasonally, October counts as mid-autumn in St. John's.

Planning a trip to St. John's? Save or share this forecast.

St. John's weather overview: climate, seasons and what to expect

St. John's, in Newfoundland and Labrador, Canada, sits at approximately 47.56°N, 52.71°W and is home to about 99,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.

Climate-wise, St. John's has a temperate oceanic climate: summers are rarely very hot and rain is spread across the seasons. Expect the most heat in August (about 18°C by day) and the chilliest nights in February (around -4°C). Most rain falls in January, roughly 123 mm. The nearest places with their own forecast page are Charlottetown (804 km), Halifax (897 km) and Bar Harbor (1,246 km).

Frequently asked questions

What is the weather in St. John's today?
Right now St. John's shows sunny conditions at around 7°C (feels like 5°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
What is the weather in St. John's tomorrow?
Tomorrow in St. John's: expect a high of 9°C and a low of 5°C, with a 20% chance of rain. See the hourly breakdown above for more detail.
Will it rain in St. John's today?
The precipitation probability for St. John's is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
What is the 14-day forecast for St. John's?
The 14-day forecast above shows daily highs, lows and rain probability for St. John's from multiple sources; compare them to see how confident the outlook is.

More weather questions answered →

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