10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
Monthly weather forecast in Hayward
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
18
+23
+17
18 August, sun
+23
+17
Feels like
+22
723 mmHg
68%
6
m/s
SW
18 August, Sunday. day, 23°; night, 17°; clear
19
+22
+16
19 August, mon
+22
+16
Feels like
+22
724 mmHg
70%
5.5
m/s
W
19 August, Monday. day, 22°; night, 16°; clear
20
+22
+17
20 August, tue
+22
+17
Feels like
+21
725 mmHg
67%
5.1
m/s
W
20 August, Tuesday. day, 22°; night, 17°; partly cloudy
21
+22
+17
21 August, wed
+22
+17
Feels like
+21
727 mmHg
62%
5.6
m/s
W
21 August, Wednesday. day, 22°; night, 17°; rain
22
+23
+16
22 August, thu
+23
+16
Feels like
+21
726 mmHg
68%
6.4
m/s
SW
22 August, Thursday. day, 23°; night, 16°; clear
23
August
+22
+17
23 August, fri
+22
+17
Feels like
+20
732 mmHg
77%
3.4
m/s
SW
Climate normal
+22
+19
23 August, Friday. day, 22°; night, 17°; rain
24
+28
+17
24 August, sat
+28
+17
Feels like
+27
733 mmHg
68%
2.2
m/s
S
Climate normal
+22
+17
24 August, Saturday. day, 28°; night, 17°; partly cloudy
25
+29
+22
25 August, sun
+29
+22
Feels like
+28
733 mmHg
70%
3.5
m/s
SE
Climate normal
+22
+16
25 August, Sunday. day, 29°; night, 22°; light rain
26
+29
+20
26 August, mon
+29
+20
Feels like
+29
731 mmHg
76%
2.7
m/s
SE
Climate normal
+22
+16
26 August, Monday. day, 29°; night, 20°; light rain
27
+25
+16
27 August, tue
+25
+16
Feels like
+24
729 mmHg
83%
4.1
m/s
NW
Climate normal
+22
+17
27 August, Tuesday. day, 25°; night, 16°; light rain
28
+23
+17
28 August, wed
+23
+17
Feels like
+19
731 mmHg
68%
3.3
m/s
S
Climate normal
+23
+16
28 August, Wednesday. day, 23°; night, 17°; clear
29
+23
+17
29 August, thu
+23
+17
Feels like
+21
728 mmHg
85%
4.5
m/s
SE
Climate normal
+24
+18
29 August, Thursday. day, 23°; night, 17°; light rain
30
+22
+12
30 August, fri
+22
+12
Feels like
+15
728 mmHg
63%
6
m/s
W
Climate normal
+23
+18
30 August, Friday. day, 22°; night, 12°; light rain
31
+23
+13
31 August, sat
+23
+13
Feels like
+16
728 mmHg
59%
4.9
m/s
W
Climate normal
+22
+17
31 August, Saturday. day, 23°; night, 13°; mostly clear
1 September
+21
+10
1 September, sun
+21
+10
Feels like
+15
729 mmHg
54%
4.4
m/s
NW
Climate normal
+21
+17
1 September, Sunday. day, 21°; night, 10°; mostly clear
2
+22
+10
2 September, mon
+22
+10
Feels like
+16
732 mmHg
55%
3
m/s
W
Climate normal
+22
+16
2 September, Monday. day, 22°; night, 10°; clear
3
+22
+14
3 September, tue
+22
+14
Feels like
+15
730 mmHg
60%
3.7
m/s
SW
Climate normal
+20
+16
3 September, Tuesday. day, 22°; night, 14°; partly cloudy
4
+27
+18
4 September, wed
+27
+18
Feels like
+15
728 mmHg
71%
6.8
m/s
SW
Climate normal
+19
+14
4 September, Wednesday. day, 27°; night, 18°; partly cloudy
5
+15
+12
5 September, thu
+15
+12
Feels like
+7
731 mmHg
70%
7.7
m/s
NW
Climate normal
+21
+15
5 September, Thursday. day, 15°; night, 12°; light rain
6
+17
+12
6 September, fri
+17
+12
Feels like
+12
733 mmHg
75%
3.2
m/s
W
Climate normal
+20
+16
6 September, Friday. day, 17°; night, 12°; clear
7
+19
+12
7 September, sat
+19
+12
Feels like
+14
728 mmHg
86%
4.4
m/s
SW
Climate normal
+19
+14
7 September, Saturday. day, 19°; night, 12°; light rain
8
+14
+8
8 September, sun
+14
+8
Feels like
+8
732 mmHg
72%
5
m/s
NW
Climate normal
+20
+14
8 September, Sunday. day, 14°; night, 8°; mostly clear
9
+14
+6
9 September, mon
+14
+6
Feels like
+8
735 mmHg
73%
3.5
m/s
NW
Climate normal
+19
+14
9 September, Monday. day, 14°; night, 6°; clear
10
+15
+12
10 September, tue
+15
+12
Feels like
+9
735 mmHg
79%
4
m/s
W
Climate normal
+19
+14
10 September, Tuesday. day, 15°; night, 12°; mostly clear
11
+20
+10
11 September, wed
+20
+10
Feels like
+14
733 mmHg
77%
1.4
m/s
SW
Climate normal
+20
+14
11 September, Wednesday. day, 20°; night, 10°; mostly clear
12
+19
+12
12 September, thu
+19
+12
Feels like
+14
732 mmHg
78%
2.5
m/s
SW
Climate normal
+18
+14
12 September, Thursday. day, 19°; night, 12°; mostly clear
13
+20
+9
13 September, fri
+20
+9
Feels like
+15
733 mmHg
79%
2.5
m/s
NW
Climate normal
+18
+12
13 September, Friday. day, 20°; night, 9°; clear
14
+21
+14
14 September, sat
+21
+14
Feels like
+14
733 mmHg
78%
1.6
m/s
SW
Climate normal
+17
+13
14 September, Saturday. day, 21°; night, 14°; mostly clear
15
+20
+11
15 September, sun
+20
+11
Feels like
+15
731 mmHg
80%
3.8
m/s
W
Climate normal
+18
+11
15 September, Sunday. day, 20°; night, 11°; clear
16
+19
+10
16 September, mon
+19
+10
Feels like
+12
731 mmHg
73%
2.1
m/s
N
Climate normal
+19
+13
16 September, Monday. day, 19°; night, 10°; clear
17
+19
+13
17 September, tue
+19
+13
Feels like
+13
733 mmHg
78%
3.1
m/s
S
Climate normal
+16
+13
17 September, Tuesday. day, 19°; night, 13°; clear
18
+18
+16
18 September, wed
+18
+16
Feels like
+14
733 mmHg
87%
4
m/s
S
Climate normal
+18
+12
18 September, Wednesday. day, 18°; night, 16°; light rain
19
+17
+13
19 September, thu
+17
+13
Feels like
+16
727 mmHg
90%
2.4
m/s
SW
Climate normal
+18
+15
19 September, Thursday. day, 17°; night, 13°; rain
20
+10
+8
20 September, fri
+10
+8
Feels like
+1
723 mmHg
88%
10
m/s
NW
Climate normal
+17
+14
20 September, Friday. day, 10°; night, 8°; rain
21
+13
+3
21 September, sat
+13
+3
Feels like
+4
732 mmHg
65%
6.1
m/s
NW
Climate normal
+17
+12
21 September, Saturday. day, 13°; night, 3°; clear
Average for 30 days
19
sunny days
8
days with precipitation
3
cloudy days
19 sunny days; 8 days with precipitation; 3 cloudy days;
74
%
air humidity
4
m/s
Wind
SW
8
mm of precipitation
(2% of annual average)
air humidity 74%; 8 millimeters of precipitation (2% of annual average); Wind south-westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
SE
SE
NW
S
SE
W
W
NW
W
SW
SW
NW
W
SW
NW
NW
W
SW
SW
NW
SW
W
N
S
S
SW
NW
NW
23
Average data for 10 years
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Daytime temperature
Night-time temperature
