In Portneuf-sur-Mer and, more broadly, across the province of Quebec:
This evening, a mix of sun and cloud will persist across the region, with temperatures generally ranging from 17 to 22 degrees Celsius. In many areas, there is a possibility of isolated rain showers, with up to approximately 0.8 mm of rain expected where showers occur. Winds will be primarily from the northwest at around 16 km/h, with gusts reaching up to 31 km/h in some locations. Overall, conditions are relatively mild, but those in parts of the region should be prepared for brief periods of rain and gusty breezes during the evening hours.
15-Day Weather Outlook for Portneuf-sur-Mer
TomorrowTomorrowModerate rain15°/12°💧 5.0 mm💨 29 km/h
Daytime temperature 15°CFeels like 15°CHumidity 78%Pressure 1018 hPaCloud cover 89%Wind direction eastGusts 51 km/hSunrise 5:59 AMSunset 7:11 PM
Sunday, Sep 6Sun Sep 6Overcast14°/10°💧 None💨 14 km/h
Daytime temperature 14°CFeels like 13°CHumidity 66%Pressure 1018 hPaCloud cover 98%Wind direction eastGusts 16 km/hSunrise 6:00 AMSunset 7:09 PM
Monday, Sep 7Mon Sep 7Sunny19°/9°💧 None💨 23 km/h
Daytime temperature 17°CFeels like 17°CHumidity 59%Pressure 1014 hPaCloud cover 4%Wind direction northwestGusts 40 km/hSunrise 6:02 AMSunset 7:07 PM
Tuesday, Sep 8Tue Sep 8Sunny15°/9°💧 None💨 21 km/h
Daytime temperature 14°CFeels like 13°CHumidity 48%Pressure 1022 hPaCloud cover 0%Wind direction northwestGusts 40 km/hSunrise 6:03 AMSunset 7:05 PM
Wednesday, Sep 9Wed Sep 9Moderate rain11°/8°💧 14 mm💨 20 km/h
Daytime temperature 10°CFeels like 9°CHumidity 65%Pressure 1017 hPaCloud cover 100%Wind direction southGusts 48 km/hSunrise 6:04 AMSunset 7:03 PM
Thursday, Sep 10Thu Sep 10Light rain15°/7°💧 2.1 mm💨 41 km/h
Daytime temperature 12°CFeels like 11°CHumidity 71%Pressure 991 hPaCloud cover 97%Wind direction northwestGusts 73 km/hSunrise 6:06 AMSunset 7:00 PM
Friday, Sep 11Fri Sep 11Overcast11°/6°💧 None💨 42 km/h
Daytime temperature 9°CFeels like 5°CHumidity 56%Pressure 1001 hPaCloud cover 100%Wind direction northwestGusts 72 km/hSunrise 6:07 AMSunset 6:58 PM
Saturday, Sep 12Sat Sep 12Sunny14°/5°💧 None💨 21 km/h
Daytime temperature 11°CFeels like 10°CHumidity 40%Pressure 1015 hPaCloud cover 5%Wind direction northwestGusts 41 km/hSunrise 6:08 AMSunset 6:56 PM
Sunday, Sep 13Sun Sep 13Light rain12°/6°💧 3.7 mm💨 33 km/h
Daytime temperature 11°CFeels like 10°CHumidity 68%Pressure 1017 hPaCloud cover 97%Wind direction southwestGusts 49 km/hSunrise 6:10 AMSunset 6:54 PM
Monday, Sep 14Mon Sep 14Mostly cloudy15°/9°💧 None💨 16 km/h
Daytime temperature 13°CFeels like 13°CHumidity 85%Pressure 1017 hPaCloud cover 75%Wind direction southwestGusts 22 km/hSunrise 6:11 AMSunset 6:52 PM
Tuesday, Sep 15Tue Sep 15Light rain15°/9°💧 0.8 mm💨 18 km/h
Daytime temperature 11°CFeels like 10°CHumidity 95%Pressure 1019 hPaCloud cover 100%Wind direction southwestGusts 30 km/hSunrise 6:13 AMSunset 6:50 PM
Wednesday, Sep 16Wed Sep 16Moderate rain12°/9°💧 12 mm💨 24 km/h
Daytime temperature 10°CFeels like 10°CHumidity 94%Pressure 1019 hPaCloud cover 100%Wind direction northeastGusts 48 km/hSunrise 6:14 AMSunset 6:48 PM
Thursday, Sep 17Thu Sep 17Moderate rain9°/8°💧 17 mm💨 31 km/h
Daytime temperature 9°CFeels like 5°CHumidity 96%Pressure 1021 hPaCloud cover 100%Wind direction northeastGusts 52 km/hSunrise 6:15 AMSunset 6:46 PM
Friday, Sep 18Fri Sep 18Overcast12°/8°💧 None💨 13 km/h
Daytime temperature 10°CFeels like 9°CHumidity 91%Pressure 1024 hPaCloud cover 100%Wind direction northeastGusts 22 km/hSunrise 6:17 AMSunset 6:43 PM
Saturday, Sep 19Sat Sep 19Moderate rain17°/11°💧 8.1 mm💨 15 km/h
Daytime temperature 17°CFeels like 17°CHumidity 90%Pressure 1015 hPaCloud cover 96%Wind direction southwestGusts 36 km/hSunrise 6:18 AMSunset 6:41 PM
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is favorable for outdoor activities.
❤
UV & HEALTH
UV, Sun & Health Outlook in Portneuf-sur-Mer
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 0,9Low😊Good
TomorrowUV 4,3Moderate😊Good
SundayUV 4,4Moderate😊Good
MondayUV 4,8Moderate🙂Fair
TuesdayUV 4,3Moderate🙂Fair
WednesdayUV 2,0Low—Unavailable
ThursdayUV 3,0Moderate—Unavailable
Hourly UV index today
7:00 PMUV 0,0
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Low UV risk
UV radiation will be low, although basic protection is still advisable during prolonged exposure.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
🏃
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Portneuf-sur-Mer
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · PORTNEUF-SUR-MER, QUEBEC
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
23/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover100%
Real hourly forecast for the best viewing hour.
☾Moonlight44%
Last Quarter · Moon below the horizon at the best viewing hour.
☄Meteor activityAurigids
Reference ZHR 6 · Radiant -1° high at the best hour.
✦Estimated visible meteorsPoor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Portneuf-sur-Mer were last refreshed today at 6:22 PM. The current forecast period extends through 06/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.