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
29
+15
+14
29 September, sun
+15
+14
Feels like
+11
745 mmHg
75%
7.5
m/s
N
+17
29 September, Sunday. day, 15°; night, 14°; overcast
30
+15
+12
30 September, mon
+15
+12
Feels like
+12
747 mmHg
73%
6.3
m/s
NE
+17
30 September, Monday. day, 15°; night, 12°; clear
1 October
+16
+12
1 October, tue
+16
+12
Feels like
+11
745 mmHg
68%
7.4
m/s
NE
+17
1 October, Tuesday. day, 16°; night, 12°; rain
2
+16
+13
2 October, wed
+16
+13
Feels like
+13
745 mmHg
72%
7.5
m/s
E
+16
2 October, Wednesday. day, 16°; night, 13°; rain
3
October
+24
+12
3 October, thu
+24
+12
Feels like
+16
746 mmHg
56%
4.3
m/s
S
+20
Climate normal
+16
+14
3 October, Thursday. day, 24°; night, 12°; partly cloudy
4
+19
+12
4 October, fri
+19
+12
Feels like
+13
750 mmHg
69%
4
m/s
N
+19
Climate normal
+17
+13
4 October, Friday. day, 19°; night, 12°; partly cloudy
5
+19
+13
5 October, sat
+19
+13
Feels like
+14
751 mmHg
54%
3.5
m/s
E
+20
Climate normal
+17
+14
5 October, Saturday. day, 19°; night, 13°; clear
6
+22
+10
6 October, sun
+22
+10
Feels like
+14
741 mmHg
61%
7.1
m/s
S
+18
Climate normal
+17
+14
6 October, Sunday. day, 22°; night, 10°; light rain
7
+17
+8
7 October, mon
+17
+8
Feels like
+9
744 mmHg
54%
5.6
m/s
W
+15
Climate normal
+18
+13
7 October, Monday. day, 17°; night, 8°; mostly clear
8
+16
+7
8 October, tue
+16
+7
Feels like
+8
744 mmHg
52%
5.6
m/s
NW
+14
Climate normal
+16
+13
8 October, Tuesday. day, 16°; night, 7°; mostly clear
9
+16
+7
9 October, wed
+16
+7
Feels like
+9
747 mmHg
60%
4.7
m/s
NW
+13
Climate normal
+16
+12
9 October, Wednesday. day, 16°; night, 7°; light rain
10
+18
+9
10 October, thu
+18
+9
Feels like
+10
749 mmHg
59%
4.8
m/s
W
+12
Climate normal
+15
+12
10 October, Thursday. day, 18°; night, 9°; light rain
11
+21
+11
11 October, fri
+21
+11
Feels like
+12
749 mmHg
58%
4.7
m/s
W
+17
Climate normal
+16
+11
11 October, Friday. day, 21°; night, 11°; clear
12
+21
+11
12 October, sat
+21
+11
Feels like
+13
747 mmHg
60%
4.4
m/s
SW
+16
Climate normal
+16
+13
12 October, Saturday. day, 21°; night, 11°; mostly clear
13
+21
+10
13 October, sun
+21
+10
Feels like
+13
744 mmHg
62%
5.7
m/s
SW
Climate normal
+14
+12
13 October, Sunday. day, 21°; night, 10°; partly cloudy
14
+16
+9
14 October, mon
+16
+9
Feels like
+8
741 mmHg
57%
6.1
m/s
SW
Climate normal
+16
+12
14 October, Monday. day, 16°; night, 9°; partly cloudy
15
+14
+9
15 October, tue
+14
+9
Feels like
+6
752 mmHg
65%
3.8
m/s
NW
Climate normal
+13
+11
15 October, Tuesday. day, 14°; night, 9°; clear
16
+18
+9
16 October, wed
+18
+9
Feels like
+8
751 mmHg
65%
2.5
m/s
W
Climate normal
+13
+10
16 October, Wednesday. day, 18°; night, 9°; clear
17
+19
+8
17 October, thu
+19
+8
Feels like
+11
750 mmHg
70%
2.2
m/s
NW
Climate normal
+13
+10
17 October, Thursday. day, 19°; night, 8°; clear
18
+20
+10
18 October, fri
+20
+10
Feels like
+12
749 mmHg
66%
0.8
m/s
SW
Climate normal
+14
+10
18 October, Friday. day, 20°; night, 10°; clear
19
+18
+15
19 October, sat
+18
+15
Feels like
+12
749 mmHg
68%
2.6
m/s
S
Climate normal
+15
+11
19 October, Saturday. day, 18°; night, 15°; partly cloudy
20
+21
+18
20 October, sun
+21
+18
Feels like
+15
744 mmHg
73%
6.2
m/s
SW
Climate normal
+13
+12
20 October, Sunday. day, 21°; night, 18°; mostly clear
21
+16
+7
21 October, mon
+16
+7
Feels like
+5
742 mmHg
80%
9.5
m/s
N
Climate normal
+12
+10
21 October, Monday. day, 16°; night, 7°; rain
22
+7
+4
22 October, tue
+7
+4
Feels like
0
746 mmHg
69%
6.1
m/s
N
Climate normal
+13
+9
22 October, Tuesday. day, 7°; night, 4°; partly cloudy
23
+8
+6
23 October, wed
+8
+6
Feels like
−2
742 mmHg
67%
8
m/s
NW
Climate normal
+13
+10
23 October, Wednesday. day, 8°; night, 6°; partly cloudy
24
+11
+7
24 October, thu
+11
+7
Feels like
+1
737 mmHg
61%
8.5
m/s
W
Climate normal
+12
+10
24 October, Thursday. day, 11°; night, 7°; mostly clear
25
+12
+9
25 October, fri
+12
+9
Feels like
+4
738 mmHg
67%
6.3
m/s
W
Climate normal
+13
+11
25 October, Friday. day, 12°; night, 9°; mostly clear
26
+11
+7
26 October, sat
+11
+7
Feels like
+4
743 mmHg
72%
5.9
m/s
W
Climate normal
+12
+9
26 October, Saturday. day, 11°; night, 7°; partly cloudy
27
+10
+4
27 October, sun
+10
+4
Feels like
+1
750 mmHg
65%
3.8
m/s
N
Climate normal
+10
+9
27 October, Sunday. day, 10°; night, 4°; clear
28
+11
+8
28 October, mon
+11
+8
Feels like
+3
753 mmHg
64%
4
m/s
SW
Climate normal
+8
+7
28 October, Monday. day, 11°; night, 8°; mostly clear
29
+14
+13
29 October, tue
+14
+13
Feels like
+5
746 mmHg
67%
9.3
m/s
S
Climate normal
+10
+7
29 October, Tuesday. day, 14°; night, 13°; mostly clear
30
+16
+15
30 October, wed
+16
+15
Feels like
+9
739 mmHg
77%
9.4
m/s
S
Climate normal
+9
+8
30 October, Wednesday. day, 16°; night, 15°; rain
31
+15
+10
31 October, thu
+15
+10
Feels like
+9
737 mmHg
78%
7
m/s
W
Climate normal
+9
+7
31 October, Thursday. day, 15°; night, 10°; light rain
1 November
+12
+4
1 November, fri
+12
+4
Feels like
+2
738 mmHg
70%
9.3
m/s
SW
Climate normal
+11
+7
1 November, Friday. day, 12°; night, 4°; light rain
Average data for 10 years
Next, the average data for 10 years
2
+9
+8
2 November, sat
+9
+8
Feels like
+5
749 mmHg
68%
6.5
m/s
NW
+11
2 November, Saturday. day, 9°; night, 8°; overcast
Average for 30 days
15
sunny days
7
days with precipitation
8
cloudy days
15 sunny days; 7 days with precipitation; 8 cloudy days;
65
%
air humidity
5.5
m/s
Wind
W
5
mm of precipitation
(1% of annual average)
+16
°C
Water temperature
air humidity 65%; 5 millimeters of precipitation (1% of annual average); Wind westerly 5.5 Meters per second; Water temperature +16°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
N
E
S
W
NW
NW
W
W
SW
SW
SW
NW
W
NW
SW
S
SW
N
N
NW
W
W
W
N
SW
S
S
W
SW
3
Average data for 10 years
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
November
Daytime temperature
Night-time temperature
