Today's Summary
In Ottawa the weather today is clear. The thermometer currently shows 0.3°C. Dress warmly – it's quite chilly out there. During the day temperatures will range between -0.2°C and 10.4°C.
Hourly forecast – Ottawa, today
Apr 12, 01:00
0 °C
Clear
Apr 12, 02:00
1 °C
Clear
Apr 12, 03:00
1 °C
Clear
Apr 12, 04:00
0 °C
Clear
Apr 12, 05:00
0 °C
Clear
Apr 12, 06:00
-0 °C
Clear
Apr 12, 07:00
1 °C
Mist
Apr 12, 08:00
2 °C
Sunny
Apr 12, 09:00
5 °C
Sunny
Apr 12, 10:00
7 °C
Sunny
Apr 12, 11:00
9 °C
Sunny
Apr 12, 12:00
9 °C
Sunny
Apr 12, 13:00
10 °C
Overcast
Apr 12, 14:00
9 °C
Overcast
Apr 12, 15:00
8 °C
Overcast
Apr 12, 16:00
7 °C
Overcast
Apr 12, 17:00
6 °C
Overcast
Apr 12, 18:00
6 °C
Overcast
Apr 12, 19:00
5 °C
Overcast
Apr 12, 20:00
5 °C
Moderate rain
Apr 12, 21:00
5 °C
Overcast
Apr 12, 22:00
6 °C
Overcast
Apr 12, 23:00
6 °C
Moderate rain
Apr 13, 00:00
7 °C
Overcast
Time
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
100
0
Precipitation
Wind (mph)
NW
4
4
NNW
3
3
NNE
2
2
ENE
2
2
ESE
2
2
SE
3
3
ESE
4
4
SE
4
4
SE
5
5
SE
6
6
SSE
7
7
SSE
7
7
S
9
9
S
9
9
SSE
9
9
S
9
9
SSE
7
7
ESE
7
7
ESE
8
8
ESE
7
7
SE
9
9
SE
8
8
SE
7
7
SE
6
6
Pressure (hPa)
1030
1030
1031
1031
1031
1031
1032
1032
1031
1031
1031
1030
1028
1028
1027
1026
1025
1024
1022
1020
1018
1016
1015
1013
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 -2.1°C at night, with daytime highs up to 21.5°C.
Date
Apr 12
Apr 13
Apr 14
Apr 15
Apr 16
Apr 17
Apr 18
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Apr 25
Temperature (°C)
Chance of rain (%)
71
89
86
88
65
74
84
78
0
0
60
87
89
78
Precipitation
Wind max (mph)
9
20
17
9
12
11
18
23
13
8
15
15
10
10
| Date | Weather | Min °C | Max °C | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| April 12, 2026 |
|
-0 °C | 10 °C | 06:22 | 19:45 | 04:16 | 14:12 | Waning Crescent (33 %) |
| April 13, 2026 |
|
7 °C | 18 °C | 06:21 | 19:47 | 04:37 | 15:25 | Waning Crescent (23 %) |
| April 14, 2026 |
|
7 °C | 19 °C | 06:19 | 19:48 | 04:56 | 16:39 | Waning Crescent (15 %) |
| April 15, 2026 |
|
11 °C | 17 °C | 06:17 | 19:49 | 05:15 | 17:55 | Waning Crescent (8 %) |
| April 16, 2026 |
|
6 °C | 15 °C | 06:15 | 19:51 | 05:34 | 19:15 | Waning Crescent (3 %) |
| April 17, 2026 |
|
10 °C | 16 °C | 06:14 | 19:52 | 05:56 | 20:37 | New Moon (0 %) |
| April 18, 2026 |
|
8 °C | 22 °C | 06:12 | 19:53 | 06:22 | 22:03 | Waxing Crescent (1 %) |
| April 19, 2026 |
|
2 °C | 17 °C | 06:10 | 19:54 | 06:57 | 23:27 | Waxing Crescent (3 %) |
| April 20, 2026 |
|
-1 °C | 7 °C | 06:09 | 19:56 | 07:43 | — | Waxing Crescent (9 %) |
| April 21, 2026 |
|
-2 °C | 8 °C | 06:07 | 19:57 | 08:41 | 00:42 | Waxing Crescent (17 %) |
| April 22, 2026 |
|
1 °C | 15 °C | 06:05 | 19:58 | 09:53 | 01:43 | Waxing Crescent (27 %) |
| April 23, 2026 |
|
8 °C | 14 °C | 06:04 | 19:59 | 11:11 | 02:29 | Waxing Crescent (38 %) |
| April 24, 2026 |
|
3 °C | 4 °C | 06:02 | 20:01 | 12:29 | 03:04 | First Quarter (49 %) |
| April 25, 2026 |
|
2 °C | 9 °C | 06:00 | 20:02 | 13:45 | 03:30 | Waxing Moon (60 %) |