Ottawa 天氣 預報
Ottawa weather: 6°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
摘要
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. 人口約為1 million.
目前氣溫為6°C (42°F) in Ottawa，天氣為晴朗. 體感溫度為4°C. 今天氣溫介於-0°C至14°C. 降雨機率為1%. Sightseeing conditions score 8.2/10 - 良好.
最佳旅遊時間是Ottawa is 九月. 氣候為subarctic. 一月, 二月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天氣為average highs near 27°C, while 一月 is the coldest，天氣為lows near -13°C.
The closest major airport is 週一treal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include 週一t-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
簡單來說。 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. The best window至be outside is roughly 1 PM至4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ottawa today at 9.9/10. Overnight lows near -0°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Ottawa
Derived from the forecast. No official alert feed is wired for this country yet.
天氣：Ottawa現在
Open-Meteo Updated 11:09 AM, 十月 22 local time.
查看 Ottawa 的分時預報
接下來 24 小時
逐小時溫度、降雨機率與風力
16-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 |
|---|---|---|---|---|---|
| 週四, 十月 22 | ☁️ 陰天 | 14° / -0° | 1% | 17 km/h | 3 |
| 週五, 十月 23 | ☁️ 陰天 | 9° / -1° | 0% | 7 km/h | 3 |
| 週六, 十月 24 | ☁️ 陰天 | 13° / 3° | 0% | 5 km/h | 3 |
| 週日, 十月 25 | ☁️ 陰天 | 16° / 4° | 3% | 15 km/h | 3 |
| 週一, 十月 26 | 🌦️ Light drizzle | 13° / 4° | 12% · 0 mm | 16 km/h | 3 |
| 週二, 十月 27 | 🌤️ 大致晴朗 | 7° / -0° | 2% | 12 km/h | 3 |
| 週三, 十月 28 | ☁️ 陰天 | 8° / 0° | 9% | 6 km/h | 3 |
| 週四, 十月 29 | 🌦️ 毛毛雨 | 16° / 2° | 15% · 3 mm | 36 km/h | 1 |
| 週五, 十月 30 | 🌦️ Light drizzle | 8° / 2° | 16% · 1 mm | 21 km/h | 2 |
| 週六, 十月 31 | ☁️ 陰天 | 12° / 1° | 15% | 13 km/h | 3 |
| 週日, 十一月 1 | 🌧️ Heavy drizzle | 11° / 6° | 24% · 12 mm | 19 km/h | 0 |
| 週一, 十一月 2 | 🌦️ 毛毛雨 | 15° / 7° | 48% · 1 mm | 17 km/h | 2 |
| 週二, 十一月 3 | 🌦️ Light drizzle | 8° / 2° | 32% · 0 mm | 15 km/h | 2 |
| 週三, 十一月 4 | 🌦️ Light drizzle | 6° / 4° | 13% · 1 mm | 20 km/h | 0 |
| 週四, 十一月 5 | ☁️ 陰天 | 7° / 1° | 19% | 23 km/h | 3 |
| 週五, 十一月 6 | ☁️ 陰天 | 7° / 0° | 16% | 10 km/h | 3 |
氣候 in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | -5° | -13° | 61 mm | ★★☆☆☆ |
| 二月 | -3° | -13° | 49 mm | ★★☆☆☆ |
| 三月 | 5° | -6° | 79 mm | ★★☆☆☆ |
| 四月 | 11° | 1° | 128 mm | ★★★☆☆ |
| 五月 | 19° | 9° | 87 mm | ★★★★☆ |
| 六月 | 24° | 15° | 136 mm | ★★★★☆ |
| 七月 | 27° | 18° | 113 mm | ★★★★☆ |
| 八月 | 25° | 16° | 150 mm | ★★★★☆ |
| 九月 | 22° | 13° | 38 mm | ★★★★☆ |
| 十月 | 15° | 7° | 74 mm | ★★★★☆ |
| 十一月 | 5° | -1° | 60 mm | ★★★☆☆ |
| 十二月 | -2° | -9° | 90 mm | ★★☆☆☆ |
氣候 type: Subarctic. 來源： Open-Meteo archive (ERA5).
天氣 map for Ottawa
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
空氣品質 and pollen in Ottawa
空氣品質: Open-Meteo (CAMS). US AQI scale.
週日, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
最佳旅遊時間 Ottawa
Go in 九月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
天氣 for related places
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 6°C (42°F)，天氣為晴朗. 濕度 is 89% and wind is 5 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 11:09 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 22, 2026 at 11:09 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
