Sarnia weather

Find a forecast

Today

26° 12°

Light showers changing to clear by nighttime.

Sunrise: 06:03

Sunset: 20:50

M
Mon Monday

15° 6°

Sunny intervals changing to cloudy by late morning.

Sunrise: 06:02

Sunset: 20:51

M
Tue Tuesday

14° 7°

Sunny intervals changing to cloudy by late morning.

Sunrise: 06:01

Sunset: 20:52

H
Wed Wednesday

16° 9°

Cloudy changing to light showers by late morning.

Sunrise: 06:00

Sunset: 20:53

M
Thu Thursday

25° 13°

Cloudy changing to light showers by lunchtime.

Sunrise: 05:59

Sunset: 20:54

H
Fri Friday

26° 19°

Cloudy changing to sunny by early evening.

Sunrise: 05:58

Sunset: 20:55

H
Sat Saturday

26° 16°

Cloudy.

Sunrise: 05:58

Sunset: 20:56

M

                        Light showers changing to clear by nighttime.
                    
Sunrise:
                                            06:03
                                    
Sunset:
                                            20:50
                                    
                                                M
                                            
                                                UV

                        Sunny intervals changing to cloudy by late morning.
                    
Sunrise:
                                            06:02
                                    
Sunset:
                                            20:51
                                    
                                                M
                                            
                                                UV

                        Sunny intervals changing to cloudy by late morning.
                    
Sunrise:
                                            06:01
                                    
Sunset:
                                            20:52
                                    
                                                H
                                            
                                                UV

                        Cloudy changing to light showers by late morning.
                    
Sunrise:
                                            06:00
                                    
Sunset:
                                            20:53
                                    
                                                M
                                            
                                                UV

                        Cloudy changing to light showers by lunchtime.
                    
Sunrise:
                                            05:59
                                    
Sunset:
                                            20:54
                                    
                                                H
                                            
                                                UV

                        Cloudy changing to sunny by early evening.
                    
Sunrise:
                                            05:58
                                    
Sunset:
                                            20:55
                                    
                                                H
                                            
                                                UV

Today (19 May 2019)

Now	21:00	22:00	23:00
Weather

Chance of precipitation
40%	40%	10%	10%
Temperature (°C)
19°	19°	18°	18°
Feels like temperature (°C)
17°	16°	16°	16°
Wind direction and speed (mph)
SSW 15	SSW 15	SSW 14	SSW 14
Wind gust (mph)
29	28	28	27
Visibility
G	G	G	G
Humidity
89%	89%	90%	91%
UV
1	-	-	-

Monday (20 May 2019)

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	23:00
Weather

Chance of precipitation
10%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	40%	40%	10%
Temperature (°C)
18°	17°	17°	16°	15°	14°	13°	13°	12°	12°	12°	12°	13°	13°	13°	13°	12°	12°	11°	10°	9°	9°
Feels like temperature (°C)
16°	16°	16°	14°	13°	12°	11°	10°	9°	9°	9°	9°	9°	10°	10°	10°	10°	9°	9°	8°	7°	7°
Wind direction and speed (mph)
SW 13	SW 13	SW 12	WSW 12	WSW 13	WSW 13	WSW 14	WSW 14	W 15	W 16	W 16	W 17	W 17	W 16	WNW 16	WNW 15	NW 14	NW 13	NNW 12	N 10	N 9	NW 7
Wind gust (mph)
26	24	23	23	24	24	26	28	30	32	33	34	34	33	32	30	28	27	23	20	17	12
Visibility
G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	VG
Humidity
90%	90%	90%	88%	86%	84%	82%	79%	77%	73%	70%	66%	65%	63%	62%	64%	66%	68%	72%	76%	81%	80%
UV
-	-	-	-	-	-	-	1	1	2	3	4	4	5	5	4	3	2	1	1	1	-

Tuesday (21 May 2019)

02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather

Chance of precipitation
<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)
8°	6°	8°	11°	13°	13°	10°	8°
Feels like temperature (°C)
5°	4°	6°	9°	11°	11°	8°	6°
Wind direction and speed (mph)
NW 8	NW 8	NNW 7	NNE 8	NNE 9	NNE 10	NE 8	NE 6
Wind gust (mph)
14	13	15	20	21	21	15	11
Visibility
VG	VG	VG	VG	VG	VG	VG	VG
Humidity
84%	85%	79%	66%	58%	56%	68%	79%
UV
-	-	2	6	8	3	1	-

Wednesday (22 May 2019)

02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather

Chance of precipitation
<5%	10%	10%	40%	40%	60%	10%	<5%
Temperature (°C)
8°	9°	10°	13°	15°	16°	15°	12°
Feels like temperature (°C)
6°	7°	8°	10°	12°	14°	13°	11°
Wind direction and speed (mph)
ENE 6	E 8	ESE 9	ESE 13	ESE 14	ESE 10	ESE 7	SE 6
Wind gust (mph)
11	14	17	25	29	21	13	11
Visibility
VG	VG	VG	VG	VG	VG	VG	VG
Humidity
82%	81%	77%	65%	57%	62%	72%	83%
UV
-	-	1	4	4	2	1	-

Thursday (23 May 2019)

02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather

Chance of precipitation
<5%	<5%	10%	20%	40%	40%	10%	10%
Temperature (°C)
10°	10°	13°	19°	23°	24°	21°	16°
Feels like temperature (°C)
9°	9°	12°	19°	23°	23°	22°	16°
Wind direction and speed (mph)
SE 5	ESE 5	SSE 6	S 7	SW 10	WSW 9	WSW 5	SE 6
Wind gust (mph)
9	9	12	16	21	19	10	10
Visibility
VG	VG	VG	G	VG	G	VG	G
Humidity
89%	93%	88%	79%	70%	71%	83%	95%
UV
-	-	1	5	6	3	1	-

Friday (24 May 2019)

02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather

Chance of precipitation
10%	10%	10%	10%	10%	10%	<5%	<5%
Temperature (°C)
14°	13°	14°	20°	24°	26°	24°	21°
Feels like temperature (°C)
14°	13°	14°	20°	23°	25°	23°	20°
Wind direction and speed (mph)
N 6	SE 4	ESE 4	SSE 7	S 10	S 12	S 10	SSW 10
Wind gust (mph)
10	8	10	16	21	25	20	18
Visibility
M	M	M	VG	VG	VG	VG	VG
Humidity
96%	97%	96%	81%	71%	67%	74%	81%
UV
-	-	1	4	6	3	1	-

Saturday (25 May 2019)

02:00	05:00	08:00	11:00	14:00	17:00
Weather

Chance of precipitation
10%	10%	10%	10%	20%	20%
Temperature (°C)
20°	20°	21°	23°	26°	25°
Feels like temperature (°C)
19°	20°	20°	22°	24°	24°
Wind direction and speed (mph)
SSW 10	SW 10	SW 12	WSW 14	WSW 15	W 12
Wind gust (mph)
19	18	22	27	30	25
Visibility
VG	VG	M	G	G	VG
Humidity
83%	85%	87%	76%	67%	67%
UV
-	-	1	4	5	2

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Find a forecast

Today (19 May 2019)

Monday (20 May 2019)

Tuesday (21 May 2019)

Wednesday (22 May 2019)

Thursday (23 May 2019)

Friday (24 May 2019)

Saturday (25 May 2019)

Related advice

April showers

Why is the sky blue?

UV levels

Tips for camping in wet and windy weather

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