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Now · 7:19 AM

Nantes Weather & Hourly Forecast

Canada · Quebec

Fog
13°C
Fog
Feels like: 12°C
💧 Humidity 100% 🌡 Pressure 1021 hPa 💨 Wind 10 km/h 👁 Visibility 0.9 km Clouds 100% ☀️ UV index 0.1 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Nantes

Today
Light rain · 8:00 AM Light rain
13° 💧 0.7 mm 💨 11 km/h H 99%1022 hPa
Light rain · 11:00 AM Light rain
15° 💧 0.5 mm 💨 11 km/h H 87%1023 hPa
Sunny · 2:00 PM Sunny
18° 💧 None 💨 12 km/h H 51%1022 hPa
Sunny · 5:00 PM Sunny
17° 💧 None 💨 10 km/h H 51%1022 hPa
Partly cloudy night · 8:00 PM Partly cloudy night
12° 💧 None 💨 4 km/h H 84%1024 hPa
Overcast night · 11:00 PM Overcast night
10° 💧 None 💨 4 km/h H 87%1025 hPa
Tomorrow
Fog at night · 2:00 AM Fog at night
💧 None 💨 8 km/h H 96%1024 hPa
Overcast night · 5:00 AM Overcast night
💧 None 💨 10 km/h H 88%1024 hPa
Overcast · 8:00 AM Overcast
12° 💧 None 💨 11 km/h H 72%1023 hPa
Overcast · 11:00 AM Overcast
15° 💧 0.3 mm 💨 11 km/h H 68%1021 hPa
Light rain · 2:00 PM Light rain
15° 💧 0.4 mm 💨 16 km/h H 83%1017 hPa
Overcast · 5:00 PM Overcast
16° 💧 1.0 mm 💨 16 km/h H 81%1014 hPa
Light rain · 8:00 PM Light rain
16° 💧 5.0 mm 💨 17 km/h H 96%1012 hPa
Light rain · 11:00 PM Light rain
17° 💧 7.7 mm 💨 22 km/h H 98%1007 hPa
Thursday
Light rain · 2:00 AM Light rain
18° 💧 1.5 mm 💨 19 km/h H 99%1005 hPa
Light rain · 5:00 AM Light rain
18° 💧 0.7 mm 💨 21 km/h H 99%1005 hPa

In Nantes and, more broadly, across the province of Quebec: This morning, a mix of sun and cloud is expected across the region, with temperatures generally ranging from about 15 to 23 degrees Celsius. In many areas, there is a possibility of rain or showers developing locally, with some locations receiving up to around 6.5 mm of rain. Winds are forecasted to be mainly from the northeast, blowing at around 13 km/h, with gusts reaching approximately 18 km/h. As the day progresses into the afternoon, conditions are likely to remain variable, with the chance of scattered showers continuing in parts of the region. Temperatures may remain within the early to late twenties, depending on local conditions, while the overall weather pattern remains mixed with periods of sunshine and cloud cover. Be prepared for occasional wet periods if you're in areas prone to showers today.

15-Day Weather Outlook for Nantes

TomorrowTomorrow Partly cloudy Partly cloudy 16°/ 💧 None 💨 17 km/h
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 19°/15° 💧 None 💨 29 km/h
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 15°/ 💧 0.0 mm 💨 21 km/h
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 20°/ 💧 None 💨 12 km/h
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 23°/13° 💧 0.2 mm 💨 22 km/h
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 19°/13° 💧 5.0 mm 💨 22 km/h
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 18°/ 💧 0.0 mm 💨 16 km/h
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 24°/17° 💧 3.5 mm 💨 22 km/h
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 20°/10° 💧 0.4 mm 💨 14 km/h
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 17°/10° 💧 None 💨 13 km/h
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 11°/ 💧 9.0 mm 💨 17 km/h
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 11°/ 💧 0.3 mm 💨 22 km/h
Monday, Sep 21Mon Sep 21 Light rain Light rain 12°/ 💧 2.9 mm 💨 13 km/h
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 12°/ 💧 0.3 mm 💨 18 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Nantes

Vertical axis: °C · Color based on temperature
Light rain at 8:00 AM
55° Today 8:00 AM
Light rain at 9:00 AM
56° 9:00 AM
Light rain at 10:00 AM
56° 10:00 AM
Light rain at 11:00 AM
59° 11:00 AM
Light rain at 12:00 PM
62° Today 12:00 PM
Mostly sunny at 1:00 PM
64° 1:00 PM
Sunny at 2:00 PM
65° 2:00 PM
Sunny at 3:00 PM
65° 3:00 PM
Sunny at 4:00 PM
65° Today 4:00 PM
Sunny at 5:00 PM
63° 5:00 PM
Mostly sunny at 6:00 PM
61° 6:00 PM
Partly cloudy at 7:00 PM
56° 7:00 PM
Partly cloudy night at 8:00 PM
53° Today 8:00 PM
Partly cloudy night at 9:00 PM
51° 9:00 PM
Mostly cloudy night at 10:00 PM
50° 10:00 PM
Overcast night at 11:00 PM
50° 11:00 PM
Mostly cloudy night at 12:00 AM
49° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
48° 1:00 AM
Fog at night at 2:00 AM
47° 2:00 AM
Fog at night at 3:00 AM
47° 3:00 AM
Overcast night at 4:00 AM
47° Tomorrow 4:00 AM
Overcast night at 5:00 AM
47° 5:00 AM
Overcast night at 6:00 AM
48° 6:00 AM
Overcast at 7:00 AM
50° 7:00 AM
Overcast at 8:00 AM
53° Tomorrow 8:00 AM
Overcast at 9:00 AM
56° 9:00 AM
Overcast at 10:00 AM
59° 10:00 AM
Overcast at 11:00 AM
60° 11:00 AM
Overcast at 12:00 PM
61° Tomorrow 12:00 PM
Light rain at 1:00 PM
60° 1:00 PM
Light rain at 2:00 PM
59° 2:00 PM
Overcast at 3:00 PM
60° 3:00 PM
Overcast at 4:00 PM
61° Tomorrow 4:00 PM
Overcast at 5:00 PM
61° 5:00 PM
Light rain at 6:00 PM
60° 6:00 PM
Light rain at 7:00 PM
60° 7:00 PM
Light rain at 8:00 PM
60° Tomorrow 8:00 PM
Light rain at 9:00 PM
60° 9:00 PM
Moderate rain at 10:00 PM
61° 10:00 PM
Light rain at 11:00 PM
62° 11:00 PM
Light rain at 12:00 AM
63° Thursday 12:00 AM
Moderate rain at 1:00 AM
64° 1:00 AM
Light rain at 2:00 AM
64° 2:00 AM
Light rain at 3:00 AM
64° 3:00 AM
Mist at night at 4:00 AM
63° Thursday 4:00 AM
Light rain at 5:00 AM
64° 5:00 AM
Light rain at 6:00 AM
63° 6:00 AM
Light rain at 7:00 AM
62° 7:00 AM
Light rain at 8:00 AM
61° Thursday 8:00 AM
Light rain at 9:00 AM
61° 9:00 AM
Mostly cloudy at 10:00 AM
62° 10:00 AM
Mostly cloudy at 11:00 AM
64° 11:00 AM
Mostly cloudy at 12:00 PM
66° Thursday 12:00 PM
Mostly cloudy at 1:00 PM
67° 1:00 PM
Mostly cloudy at 2:00 PM
67° 2:00 PM
Overcast at 3:00 PM
67° 3:00 PM
Overcast at 4:00 PM
65° Thursday 4:00 PM
Mostly cloudy at 5:00 PM
64° 5:00 PM
Overcast at 6:00 PM
62° 6:00 PM
Overcast at 7:00 PM
60° 7:00 PM
Overcast night at 8:00 PM
60° Thursday 8:00 PM
Mostly clear night at 11:00 PM
56° 11:00 PM
Mostly clear night at 2:00 AM
51° 2:00 AM
Overcast night at 5:00 AM
51° 5:00 AM
Mostly sunny at 8:00 AM
52° Friday 8:00 AM
Partly cloudy at 11:00 AM
57° 11:00 AM
Mostly sunny at 2:00 PM
60° 2:00 PM
Sunny at 5:00 PM
58° 5:00 PM
Clear night at 8:00 PM
52° Friday 8:00 PM
Clear night at 11:00 PM
50° 11:00 PM
Clear night at 2:00 AM
47° 2:00 AM
Clear night at 5:00 AM
46° 5:00 AM
Sunny at 8:00 AM
53° Saturday 8:00 AM
Mostly sunny at 11:00 AM
64° 11:00 AM
Overcast at 2:00 PM
69° 2:00 PM
Sunny at 5:00 PM
68° 5:00 PM
Clear night at 8:00 PM
56° Saturday 8:00 PM
Clear night at 11:00 PM
56° 11:00 PM
Partly cloudy night at 2:00 AM
56° 2:00 AM
Mostly cloudy night at 5:00 AM
57° 5:00 AM
Overcast at 8:00 AM
62° Sunday 8:00 AM
Mostly cloudy at 11:00 AM
70° 11:00 AM
Overcast at 2:00 PM
73° 2:00 PM
Mostly cloudy at 5:00 PM
71° 5:00 PM
Moderate rain at 8:00 PM
64° Sunday 8:00 PM
Overcast night at 2:00 AM
59° 2:00 AM
Sunny at 8:00 AM
55° 8:00 AM
Sunny at 2:00 PM
65° 2:00 PM
Clear night at 8:00 PM
53° Monday 8:00 PM
Partly cloudy night at 2:00 AM
46° 2:00 AM
Overcast at 8:00 AM
50° 8:00 AM
Moderate rain at 2:00 PM
60° 2:00 PM
Light rain at 8:00 PM
53° Tuesday 8:00 PM
Mostly cloudy night at 2:00 AM
58° 2:00 AM
Overcast at 8:00 AM
60° 8:00 AM
Light rain at 2:00 PM
64° 2:00 PM
Mostly cloudy night at 8:00 PM
54° Wednesday 8:00 PM
Mostly cloudy night at 2:00 AM
51° 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Mostly cloudy at 2:00 PM
63° 2:00 PM
Overcast night at 8:00 PM
57° Thursday 8:00 PM
Light rain at 2:00 AM
44° 2:00 AM
Partly cloudy at 8:00 AM
39° 8:00 AM
Mostly cloudy at 2:00 PM
47° 2:00 PM
Mostly clear night at 8:00 PM
43° Friday 8:00 PM
Clear night at 2:00 AM
39° 2:00 AM
Sunny at 8:00 AM
40° 8:00 AM
Mostly sunny at 2:00 PM
57° 2:00 PM
Clear night at 8:00 PM
50° Saturday 8:00 PM
Clear night at 2:00 AM
47° 2:00 AM
Overcast at 8:00 AM
49° 8:00 AM
Mostly cloudy at 2:00 PM
60° 2:00 PM
Overcast night at 8:00 PM
53° Sunday 8:00 PM
Overcast night at 2:00 AM
51° 2:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Overcast at 2:00 PM
64° 2:00 PM
Overcast night at 8:00 PM
56° Monday 8:00 PM
Overcast night at 2:00 AM
54° 2:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Light rain at 2:00 PM
64° 2:00 PM
Mostly clear night at 8:00 PM
57° Tuesday 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Nantes

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 1,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 32,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,5µg/m³

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 Nantes

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 5,1Moderate 😊Good
Tomorrow UV 2,6Low 🙂Fair
Thursday UV 6,0High 🙂Fair
Friday UV 5,1Moderate 🙂Fair
Saturday UV 4,0Moderate 😊Good
Sunday UV 5,0Moderate Unavailable
Monday UV 4,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,1 9:00 AMUV 0,2 10:00 AMUV 0,5 11:00 AMUV 2,5 12:00 PMUV 3,1 1:00 PMUV 5,1 2:00 PMUV 4,6 3:00 PMUV 3,4 4:00 PMUV 2,0 5:00 PMUV 0,9 6:00 PMUV 0,3 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Nantes

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Thursday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Friday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Friday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Saturday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Saturday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Sunday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Sunday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Monday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Tuesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Wednesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Thursday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Friday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Saturday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Sunday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Monday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Tuesday 8:00 PM
Sustained wind Max gusts
NIGHT SKY · NANTES, QUEBEC

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

57/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:53 PM–4:31 AM
Cloud cover 60% Real hourly forecast for the best viewing hour.
Moonlight 9% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 13° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min19%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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.

Forecast data for Nantes were last refreshed today at 7:19 AM. The current forecast period extends through 10/09/2026 at 5:00 AM. 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.