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Weather in Nepean

Ontario, 87 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Nepean weather: the next 24 hours

Updated hourly.

Nepean 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Nepean

Neighbouring towns, as the crow flies.

7-day forecast for Nepean

Today (Thursday 15 Oct) in Nepean: overcast, 3 to 10 °C, precipitation 0.0 mm (3 %), wind up to 14 km/h. Tomorrow: heavy rain, 4 to 9 °C.

DayWeatherMinMaxPrecip.Wind
Todayovercast3 °C10 °C0.0 mm14 km/h
Tomorrowheavy rain4 °C9 °C23.8 mm29 km/h
Sat 17 Octovercast0 °C5 °C0.0 mm24 km/h
Sun 18 Octovercast2 °C14 °C0.0 mm25 km/h
Mon 19 Octovercast8 °C17 °C0.0 mm26 km/h
Tue 20 Octsunny7 °C15 °C0.0 mm15 km/h
Wed 21 Octovercast3 °C10 °C0.0 mm11 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 87 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Nepean

Tomorrow, Friday 16 Oct, in Nepean: heavy rain, from 4 to 9 °C, 23.8 mm of precipitation (probability 96 %), wind up to 29 km/h.

HourWeatherTemp.Precip.ChanceWind
00:00overcast6 °C0.0 mm6 %18 km/h
03:00drizzle6 °C0.7 mm64 %21 km/h
06:00heavy rain6 °C12.6 mm96 %29 km/h
09:00overcast7 °C0.0 mm72 %18 km/h
12:00fog8 °C0.0 mm58 %2 km/h
15:00overcast8 °C0.0 mm17 %20 km/h
18:00overcast6 °C0.0 mm3 %23 km/h
21:00overcast5 °C0.0 mm2 %20 km/h

Frequently asked questions

Will it rain tomorrow in Nepean?

Yes: 23.8 mm expected, probability 96 %.

How warm will it be tomorrow in Nepean?

Between 4 and 9 °C.

The weekend

This weekend in Nepean: Saturday overcast, 0 to 5 °C, Sunday overcast, 2 to 14 °C.

DayWeatherMinMaxPrecip.Wind
Sat 17 Octovercast0 °C5 °C0.0 mm24 km/h
Sun 18 Octovercast2 °C14 °C0.0 mm25 km/h

Hour by hour

The next 48 hours in Nepean, hour by hour: temperature from 0 to 10 °C, 23.8 mm of rain expected.

HourWeatherTemp.Precip.ChanceWind
11:00sunny8 °C0.0 mm0 %9 km/h
12:00sunny9 °C0.0 mm0 %9 km/h
13:00sunny9 °C0.0 mm0 %10 km/h
14:00overcast10 °C0.0 mm0 %7 km/h
15:00overcast10 °C0.0 mm0 %4 km/h
16:00overcast10 °C0.0 mm0 %2 km/h
17:00overcast10 °C0.0 mm0 %2 km/h
18:00overcast9 °C0.0 mm0 %5 km/h
19:00overcast8 °C0.0 mm0 %8 km/h
20:00overcast7 °C0.0 mm0 %9 km/h
21:00overcast6 °C0.0 mm1 %10 km/h
22:00overcast6 °C0.0 mm2 %9 km/h
23:00overcast6 °C0.0 mm3 %14 km/h
00:00overcast6 °C0.0 mm6 %18 km/h
01:00overcast6 °C0.0 mm8 %23 km/h
02:00overcast6 °C0.0 mm15 %22 km/h
03:00drizzle6 °C0.7 mm64 %21 km/h
04:00rain6 °C2.9 mm84 %24 km/h
05:00light rain6 °C2.2 mm93 %27 km/h
06:00heavy rain6 °C12.6 mm96 %29 km/h
07:00rain6 °C4.3 mm90 %25 km/h
08:00light drizzle7 °C0.4 mm82 %17 km/h
09:00overcast7 °C0.0 mm72 %18 km/h
10:00fog8 °C0.0 mm66 %12 km/h
11:00fog8 °C0.0 mm65 %6 km/h
12:00fog8 °C0.0 mm58 %2 km/h
13:00drizzle9 °C0.7 mm51 %4 km/h
14:00fog8 °C0.0 mm38 %25 km/h
15:00overcast8 °C0.0 mm17 %20 km/h
16:00overcast8 °C0.0 mm10 %22 km/h
17:00overcast7 °C0.0 mm11 %24 km/h
18:00overcast6 °C0.0 mm3 %23 km/h
19:00overcast5 °C0.0 mm3 %20 km/h
20:00overcast5 °C0.0 mm2 %20 km/h
21:00overcast5 °C0.0 mm2 %20 km/h
22:00overcast4 °C0.0 mm2 %18 km/h
23:00overcast4 °C0.0 mm1 %18 km/h
00:00overcast4 °C0.0 mm1 %20 km/h
01:00overcast4 °C0.0 mm1 %21 km/h
02:00overcast3 °C0.0 mm1 %21 km/h
03:00partly cloudy2 °C0.0 mm0 %21 km/h
04:00sunny1 °C0.0 mm0 %20 km/h
05:00sunny0 °C0.0 mm0 %19 km/h
06:00sunny0 °C0.0 mm0 %18 km/h
07:00sunny0 °C0.0 mm0 %20 km/h
08:00overcast0 °C0.0 mm0 %21 km/h
09:00sunny0 °C0.0 mm0 %24 km/h
10:00sunny2 °C0.0 mm0 %24 km/h

Location of Nepean

Nepean lies at 87 m, 117 m below the average of the 187 places we cover in Ontario (204 m). That makes it the 24th lowest of the 187. The main town, Toronto, lies 343 km to the south-west. The nearest places we cover are Ottawa South (7 km to the north-east), Gloucester (7 km to the east), Hintonburg (8 km to the north) and Blossom Park (8 km to the east). With about 180,000 inhabitants according to GeoNames, Nepean is the 15th largest of the 187 places we cover in Ontario.