Ottawa (Canada) weather

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Forecast days

Today

Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -20° Celsius;

Sunrise: 07:35

Sunset: 16:20

Clear.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -20° Celsius;
Mon 15 Dec

Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -21° Celsius;

Sunrise: 07:36

Sunset: 16:20

Partly cloudy changing to mist in the afternoon.

L UV

No pollution data.

No pollen data.

Mon 15 Dec

Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -21° Celsius;
Tue 16 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:37

Sunset: 16:20

Clear changing to overcast in the afternoon.

L UV

No pollution data.

No pollen data.

Tue 16 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -2° Celsius;
Wed 17 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:38

Sunset: 16:20

Overcast.

L UV

No pollution data.

No pollen data.

Wed 17 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;
Thu 18 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 07:38

Sunset: 16:21

Overcast changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Thu 18 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;
Fri 19 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -15° Celsius;

Sunrise: 07:39

Sunset: 16:21

Light rain changing to overcast by late morning.

L UV

No pollution data.

No pollen data.

Fri 19 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -15° Celsius;
Sat 20 Dec

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:39

Sunset: 16:22

Cloudy.

L UV

No pollution data.

No pollen data.

Sat 20 Dec

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;

Clear.

Sunrise: 07:35

Sunset: 16:20

L UV

No pollution data.

No pollen data.

7 day forecast for Ottawa

Today (14 December 2025)

Time	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%
Temperature (°C)	-16°	-17°	-17°
Feels like temperature (°C)	-25°	-25°	-26°
Wind direction and speed (mph)	NW 10	NW 10	WNW 10
Wind gust (mph)	22	22	21
Visibility (description)	VG	VG	VG
Humidity	85%	89%	91%
UV	-	-	-

Monday (15 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	30%	40%	30%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	-18°	-18°	-19°	-19°	-19°	-19°	-19°	-19°	-19°	-17°	-16°	-15°	-13°	-12°	-12°	-11°	-12°	-12°	-12°	-13°	-11°	-12°	-11°	-11°
Feels like temperature (°C)	-26°	-26°	-27°	-27°	-27°	-27°	-27°	-26°	-26°	-22°	-20°	-19°	-17°	-17°	-16°	-15°	-15°	-15°	-15°	-16°	-16°	-17°	-16°	-16°
Wind direction and speed (mph)	WNW 9	WNW 8	WNW 8	WNW 8	WNW 8	WNW 8	WNW 7	WNW 6	WNW 5	WNW 4	W 4	WSW 3	SW 4	SW 5	SSW 4	S 3	SSE 3	SSE 3	SSE 3	S 3	SSW 4	SSW 5	SW 5	SW 5
Wind gust (mph)	20	19	19	18	17	15	14	13	11	10	10	11	12	13	11	9	8	8	8	8	10	11	12	11
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	M	P	P	M	M	G	G	VG	VG
Humidity	92%	93%	93%	94%	95%	95%	96%	95%	95%	89%	84%	79%	78%	76%	77%	86%	97%	100%	100%	102%	101%	100%	99%	100%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Tuesday (16 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%
Temperature (°C)	-12°	-13°	-14°	-16°	-18°	-19°	-20°	-20°	-20°	-15°	-12°	-10°	-8°	-6°	-5°	-4°	-4°	-4°	-3°	-3°	-2°	-2°	-2°	-1°
Feels like temperature (°C)	-17°	-18°	-19°	-20°	-23°	-23°	-24°	-24°	-24°	-19°	-15°	-13°	-11°	-10°	-9°	-9°	-9°	-9°	-8°	-8°	-8°	-7°	-7°	-6°
Wind direction and speed (mph)	WSW 5	WSW 5	SW 4	SW 4	SW 3	SSW 3	SSW 3	S 3	S 3	S 3	SSW 3	SSW 3	S 4	S 5	S 6	S 8	SSW 9	SSW 9	SSW 10	SSW 10	SSW 11	SSW 11	SSW 11	SSW 11
Wind gust (mph)	10	9	7	6	5	4	4	5	5	6	8	10	12	15	18	20	21	23	24	25	25	25	26	26
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	100%	101%	101%	103%	104%	104%	106%	106%	105%	100%	95%	86%	83%	78%	77%	77%	79%	82%	82%	80%	79%	75%	73%	68%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Wednesday (17 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	0°	0°	0°	1°	1°	1°	1°	1°	1°	2°	2°	3°	3°	3°	3°	2°	2°	1°	1°	0°	0°	0°	0°
Feels like temperature (°C)	-6°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-3°	-3°	-2°	-2°	-1°	0°	0°	0°	-1°	-1°	-2°	-2°	-3°	-3°	-3°	-4°
Wind direction and speed (mph)	SSW 12	SSW 12	SSW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 11	SW 10	SW 10	SW 10	SW 9	WSW 8	WSW 7	WSW 6	WSW 6	W 7	W 6	W 6	WSW 7	SW 6	SW 7	SSW 7
Wind gust (mph)	27	27	27	27	27	26	25	24	24	24	23	22	20	19	16	15	15	16	15	15	14	16	16	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	G	VG	VG	VG	VG	G	G	G	VG	VG
Humidity	66%	66%	66%	67%	68%	69%	73%	75%	76%	77%	76%	77%	78%	77%	77%	83%	84%	85%	87%	87%	86%	86%	86%	87%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Thursday (18 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	20%	10%	20%	20%	30%	30%	20%	30%	40%	50%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	1°	1°	1°	2°	2°	3°	3°	4°	4°	4°	4°	4°	4°	4°	4°	4°
Feels like temperature (°C)	-4°	-3°	-3°	-3°	-4°	-3°	-4°	-4°	-3°	-3°	-3°	-2°	-2°	-1°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°
Wind direction and speed (mph)	SSW 7	SSW 6	S 6	S 6	S 6	S 7	SSE 7	S 8	SSE 8	SSE 8	SSE 8	SSE 9	SSE 10	SSE 10	SSE 10	SSE 10	SSE 10	SSE 10	S 10	S 10	S 10	S 10	S 10	S 10
Wind gust (mph)	14	14	15	14	15	17	18	19	19	20	21	22	22	22	22	23	23	23	24	24	24	24	23	22
Visibility (description)	VG	VG	G	VG	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	G	G	G	G	G	G	G	G
Humidity	88%	87%	87%	88%	89%	90%	89%	89%	87%	86%	84%	78%	77%	75%	74%	76%	78%	79%	78%	80%	78%	78%	79%	87%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Friday (19 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	22:00
Weather symbols
Chance of precipitation	60%	50%	50%	60%	60%	70%	60%	60%	40%	30%	20%	10%	10%	10%	<5%	10%	10%	10%	<5%	10%	<5%
Temperature (°C)	4°	4°	4°	4°	4°	4°	3°	3°	3°	2°	2°	1°	1°	-1°	-3°	-5°	-6°	-7°	-8°	-9°	-11°
Feels like temperature (°C)	0°	0°	1°	1°	1°	0°	0°	-1°	-1°	-2°	-3°	-4°	-5°	-7°	-10°	-12°	-13°	-15°	-16°	-17°	-19°
Wind direction and speed (mph)	S 10	S 10	S 10	SSW 9	SSW 9	SW 9	SW 9	WSW 10	WSW 10	W 11	W 13	WNW 13	WNW 14	WNW 15	WNW 16	NW 15	NW 15	NW 15	NW 14	NW 14	NW 11
Wind gust (mph)	23	22	22	21	21	21	21	22	27	29	30	34	36	36	36	36	35	34	36	34	26
Visibility (description)	M	M	M	M	M	M	M	M	M	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	91%	95%	95%	96%	97%	97%	98%	98%	96%	92%	82%	68%	59%	63%	64%	57%	56%	58%	60%	59%	61%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Saturday (20 December 2025)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	10%	20%	20%	40%	40%	30%	20%
Temperature (°C)	-13°	-14°	-12°	-9°	-5°	-3°	-1°	0°
Feels like temperature (°C)	-20°	-20°	-18°	-14°	-10°	-8°	-6°	-4°
Wind direction and speed (mph)	NW 8	NW 6	SSW 6	S 7	SSE 8	S 9	SSW 9	SW 9
Wind gust (mph)	17	17	18	21	22	23	23	21
Visibility (description)	VG	VG	VG	VG	VG	G	G	VG
Humidity	64%	66%	67%	60%	66%	78%	83%	81%
UV	-	-	1	1	1	1	-	-

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Forecast for 9pm (UTC-5) Sunday

Updated 00:31 (UTC) on Mon 15 Dec 2025

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Ottawa (Canada) weather

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Forecast days

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Thu 18 Dec

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