Ottawa 天氣 預報
Ottawa weather: 5°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
14-day forecast for Ottawa
最高 / 最低; 降雨; UV
| 日期 | 天氣狀況 | 最高 / 最低 | 降雨 | 風 | UV |
|---|---|---|---|---|---|
| 週六, 十月 24 | ☁️ 陰天 | 14° / -4° | 0% | 6 km/h | 3 |
| 週日, 十月 25 | ☁️ 陰天 | 17° / -0° | 3% | 15 km/h | 3 |
| 週一, 十月 26 | 🌦️ Light drizzle | 10° / 3° | 21% · 0 mm | 16 km/h | 1 |
| 週二, 十月 27 | ☀️ 晴朗 | 7° / -1° | 0% | 11 km/h | 3 |
| 週三, 十月 28 | ☁️ 陰天 | 9° / 1° | 1% | 7 km/h | 2 |
| 週四, 十月 29 | 🌦️ Light drizzle | 17° / 4° | 17% · 1 mm | 20 km/h | 3 |
| 週五, 十月 30 | ☁️ 陰天 | 13° / 7° | 8% | 16 km/h | 2 |
| 週六, 十月 31 | ☁️ 陰天 | 9° / 4° | 15% | 12 km/h | 1 |
| 週日, 十一月 1 | 🌦️ 小雨 | 17° / 7° | 34% · 10 mm | 24 km/h | 1 |
| 週一, 十一月 2 | 🌧️ 雨 | 15° / 9° | 35% · 13 mm | 30 km/h | 0 |
| 週二, 十一月 3 | ☀️ 晴朗 | 10° / 5° | 34% | 21 km/h | 3 |
| 週三, 十一月 4 | 🌦️ Light drizzle | 10° / 3° | 20% · 1 mm | 15 km/h | 3 |
| 週四, 十一月 5 | 🌧️ 雨 | 12° / 7° | 16% · 23 mm | 23 km/h | 2 |
| 週五, 十一月 6 | ☁️ 陰天 | 8° / 2° | 23% | 23 km/h | 3 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 11°C against a 十月 normal of 15°C - 4°C below.
The next 7 days look unusually dry - roughly 6% of a normal 十月 week (1 mm against 17 mm).
What this means for Ottawa
Today is about average for 十月. The forecast high of 14°C is in line，天氣為the 15°C typical for this month.
雨 is very unlikely today - plans do not need a backup.
Overnight lows near -4°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in 六月至八月.
The gap between the warmest and coldest month averages 31°C.
What至pack, what至skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots，天氣為grip for ice
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
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Ottawa weather - more answers
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Ottawa?
Ottawa is a city in Ontario. Its coordinates are 45.4215, -75.6972. It lies in 北美洲.
What is the weather like in Ottawa現在?
It is currently 5°C (42°F)，天氣為晴朗. 濕度 is 62% and wind is 2 km/h.
When is the best time至visit Ottawa?
九月 offer the most comfortable conditions in Ottawa, which has a subarctic climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is Ottawa in?
Ottawa observes America/Toronto (UTC-04:00). The local time is 4:03 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport至Ottawa?
The closest airports are 週一treal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things至do in Ottawa?
Popular options include 週一t-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park, Watkins Glen State Park, CN Tower and Letchworth State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated 十月 25, 2026 at 4:03 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
