Ottawa, Canada 14-Day Weather Forecast
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34°
Partly Cloudy right now
Today: high 42°, low 34°
Updated just now
Ottawa weather for the next 14 days
Monday, November 16
Sunny High 44° Low 34°Precipitation
12%
· 0.0 in
Max wind
7 mph
Humidity
74%
UV index
1 - Low
Sunrise / sunset
07:03 AM / 04:31 PM
Tuesday, November 17
Cloudy High 51° Low 33°Precipitation
17%
· 0.0 in
Max wind
10 mph
Humidity
82%
UV index
1 - Low
Sunrise / sunset
07:04 AM / 04:31 PM
Wednesday, November 18
Partly Cloudy High 53° Low 37°Precipitation
16%
· 0.0 in
Max wind
9 mph
Humidity
79%
UV index
1 - Low
Sunrise / sunset
07:05 AM / 04:30 PM
Thursday, November 19
Partly Cloudy High 52° Low 36°Precipitation
17%
· 0.0 in
Max wind
11 mph
Humidity
81%
UV index
4 - Moderate
Sunrise / sunset
07:07 AM / 04:29 PM
Friday, November 20
Patchy rain nearby High 53° Low 43°Precipitation
33%
· 0.0 in
Max wind
10 mph
Humidity
82%
UV index
3 - Moderate
Sunrise / sunset
07:08 AM / 04:28 PM
Saturday, November 21
Light drizzle High 48° Low 41°Precipitation
84%
· 0.2 in
Max wind
6 mph
Humidity
82%
UV index
2 - Low
Sunrise / sunset
07:09 AM / 04:27 PM
Sunday, November 22
Light drizzle High 48° Low 38°Precipitation
94%
· 0.45 in
Max wind
5 mph
Humidity
91%
UV index
2 - Low
Sunrise / sunset
07:11 AM / 04:26 PM
Monday, November 23
Patchy light snow High 38° Low 22°Precipitation
86%
· 0.26 in
Snow
1.58 cm
Max wind
14 mph
Humidity
75%
UV index
1 - Low
Sunrise / sunset
07:12 AM / 04:25 PM
Tuesday, November 24
Sunny High 29° Low 20°Precipitation
36%
· 0.01 in
Max wind
12 mph
Humidity
67%
UV index
2 - Low
Sunrise / sunset
07:13 AM / 04:25 PM
Wednesday, November 25
Sunny High 34° Low 20°Precipitation
22%
· 0.0 in
Max wind
4 mph
Humidity
72%
UV index
2 - Low
Sunrise / sunset
07:14 AM / 04:24 PM
Thursday, November 26
Cloudy High 36° Low 20°Precipitation
34%
· 0.0 in
Max wind
4 mph
Humidity
78%
UV index
1 - Low
Sunrise / sunset
07:16 AM / 04:23 PM
Friday, November 27
Cloudy High 34° Low 26°Precipitation
33%
· 0.0 in
Max wind
7 mph
Humidity
78%
UV index
2 - Low
Sunrise / sunset
07:17 AM / 04:23 PM
Saturday, November 28
Patchy heavy snow High 37° Low 26°Precipitation
86%
· 0.29 in
Snow
3.52 cm
Max wind
10 mph
Humidity
81%
UV index
1 - Low
Sunrise / sunset
07:18 AM / 04:22 PM
Ottawa 14-day outlook: the story
The warmest day of Ottawa's 14-day outlook is Wednesday, November 18 with a high near 53°F (12°C); the coolest night comes Tuesday, November 24, dipping to 20°F (-7°C). The trend points cooler: week two runs about 12°F below week one. Highs over the next two weeks average 49°F (9°C), about 6°F (3°C) above the typical November high of 43°F (6°C).
Precipitation is most likely on Saturday 21, Sunday 22, Monday 23, Saturday 28; the wettest day looks like Sunday, November 22 with about 0.45 in (11.5 mm) expected. For the weekend, expect Sunday 42°F (6°C) and cloudy / Saturday 48°F (9°C) and light drizzle.
For typical conditions month by month, see the Ottawa climate & average temperatures guide.
Ottawa forecast questions
Will it rain in Ottawa this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Sunday, November 22.
What will be the warmest day in Ottawa over the next 14 days?
Wednesday, November 18, with a forecast high near 53°F (12°C).
How accurate is a 14-day forecast for Ottawa?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Ottawa by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 25° | 8° | 11 | 3.0 in | 4.9 h/day | 9.1 h | 36% | 76% |
| February | 28° | 9° | 12 | 2.9 in | 6.1 h/day | 10.3 h | 41% | 73% |
| March | 37° | 20° | 11 | 3.0 in | 7.5 h/day | 11.8 h | 36% | 70% |
| April | 51° | 32° | 13 | 4.2 in | 8.2 h/day | 13.5 h | 42% | 66% |
| May | 67° | 46° | 11 | 3.4 in | 10.4 h/day | 14.9 h | 35% | 66% |
| June | 74° | 56° | 13 | 4.5 in | 10.8 h/day | 15.6 h | 43% | 71% |
| July | 80° | 63° | 13 | 4.2 in | 12.0 h/day | 15.3 h | 41% | 72% |
| August | 77° | 62° | 13 | 4.8 in | 10.8 h/day | 14.1 h | 41% | 76% |
| September | 71° | 55° | 9 | 3.0 in | 9.5 h/day | 12.5 h | 30% | 76% |
| October | 57° | 44° | 12 | 4.1 in | 6.4 h/day | 10.8 h | 37% | 77% |
| November | 43° | 31° | 12 | 3.0 in | 5.0 h/day | 9.4 h | 40% | 76% |
| December | 32° | 20° | 12 | 3.5 in | 3.8 h/day | 8.7 h | 40% | 78% |
14-day forecasts nearby