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Tomorrow weather in Saint John

Tuesday, 21st July 2026
tomorrow weather
21°
Sunny
Low 10°
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The weather tomorrow in Saint John will be colder than today, with max temperatures of 21°.

The wind tomorrow will get stronger and reach 23 km/h.

21° / 10°
Temp
8%
Rain
23 km/h
Wind
73%
Humidity

Saint John hourly forecast for tomorrow

Scroll right to see more weather forecasts for Saint John tomorrow
00:0001:0002:0003:0004:0005:0005:5706:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0021:0422:0023:00
weatherClearClearClearMistMistMistsunriseMistMistSunnySunnySunnySunnySunnySunnySunnySunnySunnySunnySunnySunnyOvercastSunnysunsetOvercastOvercastNext
temperatures10.9°10.9°10.5°10.4°10.3°10.3°Sunrise10.4°11.7°14°16.6°18°19.3°19.7°20.4°21.2°21.2°20.1°20.4°19.6°18.1°15.7°13.6°Sunset14°15.7°
wind speed6 km/h10 km/h8 km/h8 km/h8 km/h8 km/h8 km/h9 km/h10 km/h12 km/h14 km/h15 km/h16 km/h17 km/h20 km/h22 km/h23 km/h23 km/h20 km/h15 km/h9 km/h8 km/h12 km/h17 km/h
wind degree198°192°206°208°210°204°190°198°200°205°201°197°198°204°207°212°214°213°205°192°175°117°130°132°
wind directionSSWSSWSSWSSWSSWSSWSSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSSWSSWSSWSESESESE
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain12%14%16%20%21%21%21%20%13%8%6%4%3%3%3%3%3%2%3%4%18%9%21%16%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity86%89%93%94%96%96%96%94%87%75%67%59%55%52%54%57%57%51%53%60%69%77%75%70%
dew point8.6°9.1°9.3°9.6°9.6°9.8°9.9°10.8°11.9°12.2°11.9°11.2°10.4°10.3°11.7°12.3°11.2°9.9°10°10.1°10.1°9.7°9.7°10.3°
visibility10 km10 km10 km2 km2 km2 km2 km2 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover13%14%12%12%11%11%11%14%18%14%12%12%15%10%9%10%9%9%6%4%100%9%100%89%
UV00000000.20.71.73.14.96.87.87.76.64.631.60.60.2000

Weather in Saint John tomorrow

The temperature tomorrow in Saint John is expected to be typical for this time of year, with a forecast of 21 °C, closely aligning with the historical average for 21st of July.

temperatures
temperatures
21 °C
rain
rain
0 mm
wind
wind
23 km/h
7.8
UV
High
Saint John daylight overview ☀️
Tomorrow in Saint John, The sun rises at 05:57 and sets at 21:04, giving a total daylight duration of 15 hours and 7 minutes.
🌅Sunrise, sunset & moon times - Saint JohnDay length, twilight, golden hour and tonight's moon phase.Sun & Moon →

Quick links

More Saint John weather pages

What to wear tomorrow in Saint John? clothing recommendations

Stay comfortably stylish - your tailored guide for tomorrow's Saint John forecast.
  • Long-sleeve shirtLong-sleeve shirt
  • Long pantLong pant
  • Closed-toe shoesClosed-toe shoes
  • Light jacketLight jacket

The weather tomorrow in Saint John - FAQ

What is the maximum temperature for tomorrow in Saint John?

The maximum temperature for tomorrow in Saint John is expected to be 21° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain tomorrow in Saint John? 🌧️

Yes, there is a 8% chance of rain in Saint John tomorrow. We recommend carrying an umbrella or rain gear to stay dry.

What will be the wind speed tomorrow in Saint John? 🌀

The wind in Saint John is expected to blow at 23 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in Saint John tomorrow?

Given the forecast of 21 °C with a 8% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Saint John tomorrow.

What is the sunrise and sunset time for Saint John tomorrow?

The sun is expected to rise at 05:57 and set at 21:04 in Saint John.

How accurate is the weather forecast Saint John tomorrow? ✅

Saint John weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
Location coordinates Where is Saint John?

Get accurate weather forecasts for Saint John, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John.

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