Today's Summary
If you head out in Hayward today, you'll see a mist sky. The thermometer currently shows 15°C. Pack a light jacket for the evening. During the day temperatures will range between 12.7°C and 24.9°C.
Hourly forecast – Hayward, today
Jul 18, 21:00
57 °F
Fog
Jul 18, 22:00
56 °F
Fog
Jul 18, 23:00
56 °F
Fog
Jul 19, 00:00
56 °F
Mist
Jul 19, 01:00
56 °F
Mist
Jul 19, 02:00
55 °F
Fog
Jul 19, 03:00
55 °F
Fog
Jul 19, 04:00
55 °F
Fog
Jul 19, 05:00
55 °F
Fog
Jul 19, 06:00
55 °F
Mist
Jul 19, 07:00
57 °F
Overcast
Jul 19, 08:00
60 °F
Partly cloudy
Jul 19, 09:00
74 °F
Sunny
Jul 19, 10:00
77 °F
Sunny
Jul 19, 11:00
80 °F
Sunny
Jul 19, 12:00
80 °F
Sunny
Jul 19, 13:00
79 °F
Sunny
Jul 19, 14:00
78 °F
Sunny
Jul 19, 15:00
75 °F
Sunny
Jul 19, 16:00
71 °F
Sunny
Jul 19, 17:00
68 °F
Partly cloudy
Jul 19, 18:00
65 °F
Sunny
Jul 19, 19:00
61 °F
Clear
Jul 19, 20:00
59 °F
Clear
Time
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
Temperature (°F)
Chance of rain (%)
35
35
34
33
34
35
35
35
35
34
30
18
2
2
1
1
1
1
2
3
4
5
7
8
Precipitation
Wind (mph)
W
4
4
WSW
4
4
WSW
4
4
WSW
4
4
W
3
3
W
4
4
W
3
3
W
3
3
WSW
3
3
W
3
3
W
3
3
W
4
4
W
4
4
W
6
6
W
6
6
W
8
8
W
8
8
W
8
8
W
7
7
W
8
8
W
6
6
W
5
5
W
4
4
W
4
4
Pressure (hPa)
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
Humidity (%)
Cloud cover (%)
14-day weather forecast – Hayward
14-day trend for Hayward: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 11.3°C at night, with daytime highs up to 33.1°C.
Date
Jul 18
Jul 19
Jul 20
Jul 21
Jul 22
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Temperature (°F)
Chance of rain (%)
16
10
7
3
2
2
2
3
2
2
2
1
2
2
Precipitation
Wind max (mph)
9
8
6
9
8
7
8
8
7
8
7
8
7
8
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| July 18, 2026 |
|
55 °F | 77 °F | 06:01 | 20:28 | 10:49 | 23:07 | Waxing Crescent (23 %) |
| July 19, 2026 |
|
55 °F | 80 °F | 06:01 | 20:27 | 11:59 | 23:33 | First Quarter (33 %) |
| July 20, 2026 |
|
57 °F | 76 °F | 06:02 | 20:26 | 13:06 | Does not set today | First Quarter (43 %) |
| July 21, 2026 |
|
56 °F | 82 °F | 06:03 | 20:26 | 14:13 | 00:00 | First Quarter (53 %) |
| July 22, 2026 |
|
57 °F | 84 °F | 06:04 | 20:25 | 15:20 | 00:30 | First Quarter (64 %) |
| July 23, 2026 |
|
57 °F | 83 °F | 06:04 | 20:24 | 16:24 | 01:04 | Waxing Moon (74 %) |
| July 24, 2026 |
|
55 °F | 82 °F | 06:05 | 20:24 | 17:24 | 01:44 | Waxing Moon (82 %) |
| July 25, 2026 |
|
53 °F | 81 °F | 06:06 | 20:23 | 18:19 | 02:30 | Waxing Moon (90 %) |
| July 26, 2026 |
|
52 °F | 85 °F | 06:07 | 20:22 | 19:06 | 03:23 | Waxing Moon (95 %) |
| July 27, 2026 |
|
55 °F | 89 °F | 06:08 | 20:21 | 19:46 | 04:20 | Full Moon (99 %) |
| July 28, 2026 |
|
56 °F | 92 °F | 06:08 | 20:20 | 20:20 | 05:21 | Full Moon (100 %) |
| July 29, 2026 |
|
59 °F | 91 °F | 06:09 | 20:19 | 20:48 | 06:22 | Full Moon (99 %) |
| July 30, 2026 |
|
58 °F | 84 °F | 06:10 | 20:19 | 21:13 | 07:22 | Waning Moon (96 %) |
| July 31, 2026 |
|
57 °F | 84 °F | 06:11 | 20:18 | 21:36 | 08:21 | Waning Moon (91 %) |