57.9 °F
Feels like 57.2 °F
Min 56 °F / Max 68 °F
Mist
Today's Summary
In Ottawa the weather today is mist. The thermometer currently shows 14.4°C. Pack a light jacket for the evening. During the day temperatures will range between 13.4°C and 19.8°C.
Hourly forecast – Ottawa, today
Aug 25, 07:00
63 °F
Overcast
Aug 25, 08:00
62 °F
Overcast
Aug 25, 09:00
65 °F
Overcast
Aug 25, 10:00
63 °F
Patchy rain possible
Aug 25, 11:00
64 °F
Patchy rain possible
Aug 25, 12:00
65 °F
Patchy rain possible
Aug 25, 13:00
68 °F
Patchy rain possible
Aug 25, 14:00
67 °F
Patchy rain possible
Aug 25, 15:00
68 °F
Patchy rain possible
Aug 25, 16:00
65 °F
Light rain shower
Aug 25, 17:00
63 °F
Patchy rain possible
Aug 25, 18:00
61 °F
Patchy rain possible
Aug 25, 19:00
59 °F
Mist
Aug 25, 20:00
57 °F
Mist
Aug 25, 21:00
56 °F
Mist
Aug 25, 22:00
55 °F
Mist
Aug 25, 23:00
55 °F
Mist
Aug 26, 00:00
55 °F
Mist
Aug 26, 01:00
55 °F
Mist
Aug 26, 02:00
54 °F
Mist
Aug 26, 03:00
54 °F
Mist
Aug 26, 04:00
54 °F
Mist
Aug 26, 05:00
55 °F
Mist
Aug 26, 06:00
57 °F
Cloudy
Time
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
Temperature (°F)
Chance of rain (%)
28
27
24
29
29
29
24
24
18
26
33
34
19
19
19
19
19
19
19
20
22
31
38
23
Precipitation
Wind (mph)
NW
7
7
NW
7
7
NW
8
8
NW
8
8
WNW
9
9
NW
10
10
NW
11
11
WNW
9
9
NW
9
9
WNW
7
7
WNW
6
6
WNW
4
4
NNW
5
5
NNW
5
5
NW
5
5
NW
6
6
NNW
5
5
NW
5
5
WNW
5
5
WNW
4
4
NW
4
4
WNW
4
4
WNW
4
4
WNW
3
3
Pressure (hPa)
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
Humidity (%)
Cloud cover (%)
14-day weather forecast – Ottawa
14-day trend for Ottawa: Forecasts suggest a marked cooldown in the second week. Lows can drop to around 8.1°C at night, with daytime highs up to 23.6°C.
Date
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Temperature (°F)
Chance of rain (%)
57
12
82
18
8
52
9
83
92
86
80
29
21
20
Precipitation
Wind max (mph)
11
6
12
11
6
8
8
17
11
9
6
9
10
7
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| August 25, 2026 |
Mist
|
56 °F | 68 °F | 06:15 | 19:53 | 19:04 | 03:36 | Full Moon (97 %) |
| August 26, 2026 |
Mist
|
54 °F | 74 °F | 06:17 | 19:52 | 19:25 | 04:42 | Full Moon (100 %) |
| August 27, 2026 |
Mist
|
56 °F | 74 °F | 06:18 | 19:50 | 19:42 | 05:48 | Full Moon (100 %) |
| August 28, 2026 |
Sunny
|
52 °F | 71 °F | 06:19 | 19:48 | 19:59 | 06:53 | Full Moon (98 %) |
| August 29, 2026 |
Sunny
|
47 °F | 71 °F | 06:20 | 19:46 | 20:15 | 07:58 | Waning Moon (94 %) |
| August 30, 2026 |
Sunny
|
57 °F | 70 °F | 06:22 | 19:44 | 20:31 | 09:04 | Waning Moon (87 %) |
| August 31, 2026 |
Sunny
|
48 °F | 66 °F | 06:23 | 19:43 | 20:50 | 10:11 | Waning Moon (80 %) |
| September 1, 2026 |
Light rain shower
|
48 °F | 61 °F | 06:24 | 19:41 | 21:12 | 11:21 | Waning Moon (70 %) |
| September 2, 2026 |
Light rain shower
|
51 °F | 53 °F | 06:25 | 19:39 | 21:39 | 12:34 | Last Quarter (60 %) |
| September 3, 2026 |
Mist
|
51 °F | 55 °F | 06:26 | 19:37 | 22:15 | 13:48 | Last Quarter (50 %) |
| September 4, 2026 |
Mist
|
52 °F | 64 °F | 06:28 | 19:35 | 23:04 | 15:00 | Last Quarter (39 %) |
| September 5, 2026 |
Overcast
|
51 °F | 64 °F | 06:29 | 19:33 | Does not rise today | 16:05 | Waning Crescent (29 %) |
| September 6, 2026 |
Overcast
|
50 °F | 55 °F | 06:30 | 19:31 | 00:06 | 16:58 | Waning Crescent (20 %) |
| September 7, 2026 |
Overcast
|
51 °F | 58 °F | 06:31 | 19:29 | 01:21 | 17:40 | Waning Crescent (12 %) |