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Nepean, Ontario, Canada Weather
Current conditions
Observed at Ottawa/Cartier Intl · 25 min ago
Forecast
10-day-
Tuesday
Sunny. High 14°.
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Tuesday Night
Clear. Low 6°.
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Wednesday
Clear. High 12°.
MET Norway forecast updated 10 hrs ago.
Hourly
Hourly forecast- Now6°
- Wed00:006°
- 01:005°
- 02:004°
- 03:004°
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- 05:002°
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- 19:008°
- 20:007°
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10-day forecast
DetailsRadar
Full mapWeather news near Nepean
More weather news-
Sunny skies forecasted this week in OttawaPosted Oct 18, 2026 10:37:58 AM. Environment Canada is forecasting sunny days for Ottawa the week of Oct. 19 to 24, with temperatures steady in the mid-teens. Temperatures will peak at the beginning of the week…
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Ottawa’s forecast calls for week-long stretch of sunny daysEnvironment Canada’s forecast for Ottawa is all sunshine and clear skies. The weather forecaster says Sunday will be mainly sunny and kick off a stretch of pleasant fall weather with temperatures in the mid-to-low teens…
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Ottawa 6 p.m. weather update SaturdayCTV News Ottawa 6 p.m. weather update Saturday Here is your local weather forecast in Ottawa for Oct. 17, 2026.
- Grand Rapids Basks in Sunny Sunday as Quiet Fall Week Settles In
Temperatures should climb from the low 40s early to the upper 50s late afternoon, with southwest winds around 7 to 13 mph and gusts up to 26 mph. Sunday night stays clear, with a low near 41 and temperatures edging back…
- Grand Rapids Weather: Rain, Wind And Frost Ahead
Grand Rapids is starting Friday under cloudy skies and temperatures in the mid-50s, but the relatively mild morning will not last. Rain showers, gusty northwest winds and a sharp evening cooldown are lined up for the…
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Is it time to put on my winter tires in Ontario? The ‘7 C’ rule you need to knowWondering when to put your winter tires on? Learn about the 7 C rule, insurance requirements and why not switching could cost you. Have you been thinking about putting your winter tires on? You’re probably not alone…
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Serious touch of cold weather arrived Friday nightMother Nature is giving our area another reminder about cold weather. A frost advisory was in effect overnight into Saturday with temperatures dipping down to the middle 30's Saturday morning. Drivers were scrapping car…
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Friday 6 p.m. weather updateCTV News Friday 6 p.m. weather update CTV’s Jackie Perez looks at Ottawa’s weather forecast for Friday, Oct. 16, 2026.
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Where to find the best fall colours in OntarioCBC Where to find the best fall colours in Ontario Ontario Parks' fall colour report tracks the changing leaves at provincial parks across the province. CBC meteorologist Colette Kennedy breaks down where you can find…
Sun & moon
Nearby
- Ottawa 9 km
- Gatineau 16 km
- Gloucester 7 km
- Orléans 22 km
- Ottawa South 7 km
- Kanata 16 km
- Aylmer 10 km
- Stittsville 18 km
- Fallingbrook 24 km
- Bridlewood 12 km
- Clarence-Rockland 41 km
- Vanier 12 km
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.