10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
Monthly weather forecast in Sarnia
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
16
−1
−10
16 February, sun
−1
−10
Feels like
−14
734 mmHg
86%
10.7
m/s
N
Climate normal
0
−5
16 February, Sunday. day, -1°; night, -10°; snow
17
February
−8
−16
17 February, mon
−8
−16
Feels like
−21
746 mmHg
60%
10.6
m/s
W
0
Climate normal
0
−6
17 February, Monday. day, -8°; night, -16°; partly cloudy
18
−10
−15
18 February, tue
−10
−15
Feels like
−20
753 mmHg
58%
7.3
m/s
W
0
Climate normal
0
−5
18 February, Tuesday. day, -10°; night, -15°; clear
19
−9
−11
19 February, wed
−9
−11
Feels like
−17
753 mmHg
67%
4
m/s
NW
0
Climate normal
+1
−4
19 February, Wednesday. day, -9°; night, -11°; partly cloudy
20
−6
−10
20 February, thu
−6
−10
Feels like
−16
750 mmHg
73%
6
m/s
NW
0
Climate normal
+2
−3
20 February, Thursday. day, -6°; night, -10°; light snow
21
−3
−8
21 February, fri
−3
−8
Feels like
−12
756 mmHg
73%
4.4
m/s
NW
0
Climate normal
+2
−2
21 February, Friday. day, -3°; night, -8°; overcast
22
−2
−3
22 February, sat
−2
−3
Feels like
−12
749 mmHg
70%
6
m/s
SW
0
Climate normal
+1
−3
22 February, Saturday. day, -2°; night, -3°; overcast
23
+1
0
23 February, sun
+1
0
Feels like
−8
743 mmHg
77%
6.4
m/s
SW
0
Climate normal
+2
−3
23 February, Sunday. day, 1°; night, 0°; light snow
24
+3
0
24 February, mon
+3
0
Feels like
−3
738 mmHg
80%
4.7
m/s
SW
0
Climate normal
+1
−4
24 February, Monday. day, 3°; night, 0°; overcast
25
+3
0
25 February, tue
+3
0
Feels like
−4
738 mmHg
80%
5
m/s
NW
0
Climate normal
+2
−3
25 February, Tuesday. day, 3°; night, 0°; rain
26
+2
0
26 February, wed
+2
0
Feels like
−5
741 mmHg
80%
5.6
m/s
W
0
Climate normal
+1
−4
26 February, Wednesday. day, 2°; night, 0°; overcast
27
+2
−10
27 February, thu
+2
−10
Feels like
−8
741 mmHg
76%
7.3
m/s
NW
+1
Climate normal
+2
−3
27 February, Thursday. day, 2°; night, -10°; overcast
28
−1
−9
28 February, fri
−1
−9
Feels like
−11
746 mmHg
69%
4.7
m/s
NW
0
Climate normal
+2
−3
28 February, Friday. day, -1°; night, -9°; overcast
1 March
−5
−7
1 March, sat
−5
−7
Feels like
−15
746 mmHg
94%
9.2
m/s
W
0
Climate normal
+2
−2
1 March, Saturday. day, -5°; night, -7°; partly cloudy
2
−6
−8
2 March, sun
−6
−8
Feels like
−17
739 mmHg
94%
9.5
m/s
SW
0
Climate normal
+1
−2
2 March, Sunday. day, -6°; night, -8°; snow
3
−4
−7
3 March, mon
−4
−7
Feels like
−14
734 mmHg
92%
7.4
m/s
W
0
Climate normal
0
−4
3 March, Monday. day, -4°; night, -7°; partly cloudy
4
−2
−2
4 March, tue
−2
−2
Feels like
−11
735 mmHg
96%
7
m/s
W
0
Climate normal
+1
−5
4 March, Tuesday. day, -2°; night, -2°; partly cloudy
5
0
−5
5 March, wed
0
−5
Feels like
−10
742 mmHg
98%
6.7
m/s
W
0
Climate normal
+2
−3
5 March, Wednesday. day, 0°; night, -5°; partly cloudy
6
−6
−12
6 March, thu
−6
−12
Feels like
−16
743 mmHg
91%
7.8
m/s
W
0
Climate normal
+2
−3
6 March, Thursday. day, -6°; night, -12°; partly cloudy
7
−8
−12
7 March, fri
−8
−12
Feels like
−15
744 mmHg
90%
2.7
m/s
SW
0
Climate normal
+3
−3
7 March, Friday. day, -8°; night, -12°; partly cloudy
8
−4
−13
8 March, sat
−4
−13
Feels like
−20
736 mmHg
88%
9.4
m/s
NW
0
Climate normal
+4
−2
8 March, Saturday. day, -4°; night, -13°; light snow
9
−8
−6
9 March, sun
−8
−6
Feels like
−24
740 mmHg
87%
10.4
m/s
W
0
Climate normal
+4
−1
9 March, Sunday. day, -8°; night, -6°; partly cloudy
10
+1
+2
10 March, mon
+1
+2
Feels like
−9
746 mmHg
97%
8.6
m/s
W
0
Climate normal
+4
−2
10 March, Monday. day, 1°; night, 2°; light snow
11
+2
+2
11 March, tue
+2
+2
Feels like
−6
746 mmHg
98%
6.9
m/s
S
+1
Climate normal
+4
−1
11 March, Tuesday. day, 2°; night, 2°; sleet
12
+12
+13
12 March, wed
+12
+13
Feels like
+6
739 mmHg
98%
4.3
m/s
N
+7
Climate normal
+4
−1
12 March, Wednesday. day, 12°; night, 13°; light rain
13
+15
+7
13 March, thu
+15
+7
Feels like
+12
747 mmHg
95%
2.6
m/s
SW
+12
Climate normal
+5
−1
13 March, Thursday. day, 15°; night, 7°; rain
14
+8
0
14 March, fri
+8
0
Feels like
+1
752 mmHg
95%
6.2
m/s
NW
+7
Climate normal
+6
0
14 March, Friday. day, 8°; night, 0°; heavy rain
15
+4
−1
15 March, sat
+4
−1
Feels like
−5
750 mmHg
72%
5.7
m/s
E
+3
Climate normal
+6
0
15 March, Saturday. day, 4°; night, -1°; mostly clear
16
+6
+1
16 March, sun
+6
+1
Feels like
−3
740 mmHg
64%
3.6
m/s
E
+5
Climate normal
+6
−1
16 March, Sunday. day, 6°; night, 1°; partly cloudy
17
+8
+4
17 March, mon
+8
+4
Feels like
0
732 mmHg
83%
7.2
m/s
SE
+7
Climate normal
+6
−1
17 March, Monday. day, 8°; night, 4°; light rain
18
+6
0
18 March, tue
+6
0
Feels like
−6
733 mmHg
65%
8
m/s
W
+5
Climate normal
+6
0
18 March, Tuesday. day, 6°; night, 0°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
19
+5
0
19 March, wed
+5
0
Feels like
−3
747 mmHg
73%
5.4
m/s
SE
+1
19 March, Wednesday. day, 5°; night, 0°; overcast
20
+7
0
20 March, thu
+7
0
Feels like
−3
746 mmHg
73%
6.1
m/s
S
+1
20 March, Thursday. day, 7°; night, 0°; overcast
21
+6
0
21 March, fri
+6
0
Feels like
−3
746 mmHg
72%
6
m/s
S
+1
21 March, Friday. day, 6°; night, 0°; rain
22
+5
0
22 March, sat
+5
0
Feels like
−3
747 mmHg
70%
6
m/s
S
+1
22 March, Saturday. day, 5°; night, 0°; overcast
Average for 30 days
2
sunny days
11
days with precipitation
17
cloudy days
2 sunny days; 11 days with precipitation; 17 cloudy days;
82
%
air humidity
6.5
m/s
Wind
W
13
mm of precipitation
(2% of annual average)
+2
°C
Water temperature
air humidity 82%; 13 millimeters of precipitation (2% of annual average); Wind westerly 6.5 Meters per second; Water temperature +2°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
NW
NW
NW
SW
SW
SW
NW
W
NW
NW
W
SW
W
W
W
W
SW
NW
W
W
S
N
SW
NW
E
E
SE
W
17
Average data for 10 years
18
19
20
21
22
23
24
25
26
27
28
1
March
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature
