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Weather in Nepean

Ontario · 180 000 inhabitants · Saturday, September 12 · updated 01h48

Raining now Air : Bon Moderate storm risk · Tomorrow, Tue
Clear sky
18°
Clear sky
Feels like 18°C
Wind
17 km/h
Gusts
49 km/h
Humidity
78 %
Pressure
1008 hPa
Clouds
1 %
Storm
No
Rise 06h36 Set 19h21 Day 12h44 UV 2 · Low

Detailed forecast

Trend
Night
Clear sky
Clear sky
11°
Feels like 11°
Wind ↑ SSO 11 km/h
Gusts 21 km/h
Humidity 96 %
Morning
Mainly clear
Mainly clear
19°12°
Feels like 19°
Wind ↑ S 13 km/h
Gusts 20 km/h
Humidity 56 %
Afternoon
Partly cloudy
Partly cloudy
24°23°
Feels like 26°
Wind ↑ SSO 15 km/h
Gusts 26 km/h
Humidity 51 %
Evening
Partly cloudy
Partly cloudy
20°18°
Feels like 24°
Wind ↑ SSO 16 km/h
Gusts 43 km/h
Humidity 75 %
2h
Clear sky
11°
SSO 8
5h
Clear sky
11°
SSO 11
8h
Mainly clear
12°
S 8
11h
Mainly clear
19°
S 13
14h
Mainly clear
24°
SSO 15
17h
Partly cloudy
23°
SSO 14

Weather charts for Nepean · 7 days

Temperatures over 7 days

▲ +3° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
5°10°16°21°26°Auj.VenSamDimLunMarMer22°16°Jeu 10 sept. : max 23° · min 18° · normale 14,7°Ven 11 sept. : max 21° · min 7° · normale 14,6°Sam 12 sept. : max 24° · min 11° · normale 14,4°Dim 13 sept. : max 24° · min 18° · normale 14,2°Lun 14 sept. : max 18° · min 10° · normale 14,1°Mar 15 sept. : max 25° · min 7° · normale 13,9°Mer 16 sept. : max 22° · min 16° · normale 13,7°

Hourly detail

VenSamDimLunMarMerJeuVen6°16°26°25°7°05
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Nepean

1/6
Bon
European Air Quality Index (EAQI) · CAMS source
PM2.56µg/m³
PM106µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Nepean: live radar and next-hour forecast

Will it rain in Nepean? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Nepean

New moon
1 % illuminated · 0,8 days
Rise 04h20 Set 15h51
Sun 13/9 4%
Mon 14/9 9%
Tue 15/9 16%
Wed 16/9 24%
Thu 17/9 34%
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%

Rise and set in local time (America/Toronto) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Nepean

Reference port: Britannia Ontario · à 7.3 km

FriFri 11/09
High tide 23:23 0,1 m
TodaySat 12/09
Low tide 06:54 0,1 m
High tide 23:33 0,1 m
TomorrowSun 13/09
Low tide 06:55 0,1 m
High tide 23:40 0,1 m
MonMon 14/09
Low tide 06:57 0,1 m
High tide 23:35 0,1 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Nepean

What was the weather in Nepean on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Nepean

Find the full weather for Nepean, Ontario: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 18 °C (feels like 18 °C) and wind at 17 km/h.

Today, temperatures range from 11 °C to 24 °C, with no significant precipitation, with a storm risk to watch. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Britannia Ontario.

Nearby cities

Ottawa 9 km 16° Gatineau 16 km 15° Gloucester 7 km 17° Orleans 22 km 20° Ottawa South 7 km 19° Kanata 16 km 21° Hull 10 km 15° Aylmer 10 km 21° Britannia Ontario 7 km 21° Stittsville 18 km 17° Centretown 9 km 19° Fallingbrook 24 km 17°

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