Today's Summary
Right now Sunnyvale has sunny weather. The thermometer currently shows 18°C. UV levels are elevated today – remember sun protection if you're outdoors. During the day temperatures will range between 10.6°C and 26.2°C.
Hourly forecast – Sunnyvale, today
Apr 19, 11:00
64 °F
Sunny
Apr 19, 12:00
71 °F
Sunny
Apr 19, 13:00
75 °F
Sunny
Apr 19, 14:00
77 °F
Sunny
Apr 19, 15:00
76 °F
Sunny
Apr 19, 16:00
74 °F
Sunny
Apr 19, 17:00
72 °F
Sunny
Apr 19, 18:00
71 °F
Sunny
Apr 19, 19:00
66 °F
Sunny
Apr 19, 20:00
62 °F
Clear
Apr 19, 21:00
58 °F
Clear
Apr 19, 22:00
56 °F
Clear
Apr 19, 23:00
54 °F
Clear
Apr 20, 00:00
53 °F
Clear
Apr 20, 01:00
52 °F
Clear
Apr 20, 02:00
51 °F
Clear
Apr 20, 03:00
50 °F
Clear
Apr 20, 04:00
49 °F
Clear
Apr 20, 05:00
49 °F
Partly cloudy
Apr 20, 06:00
49 °F
Clear
Apr 20, 07:00
53 °F
Partly cloudy
Apr 20, 08:00
57 °F
Sunny
Apr 20, 09:00
60 °F
Partly cloudy
Apr 20, 10:00
64 °F
Patchy rain possible
Time
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
74
Precipitation
Wind (mph)
SSW
3
3
SSW
4
4
SW
7
7
SSW
8
8
SSW
9
9
SSW
10
10
SW
8
8
SW
6
6
SSW
5
5
SSW
5
5
S
6
6
S
6
6
S
6
6
S
6
6
SSE
6
6
SSE
6
6
SSE
7
7
SSE
7
7
SSE
6
6
SSE
6
6
SSE
6
6
SSE
7
7
S
8
8
S
8
8
Pressure (hPa)
1012
1012
1011
1010
1010
1010
1010
1010
1010
1011
1012
1012
1012
1013
1013
1013
1012
1012
1013
1012
1013
1012
1013
1012
Humidity (%)
Cloud cover (%)
14-day weather forecast – Sunnyvale
14-day trend for Sunnyvale: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 7°C at night, with daytime highs up to 26.2°C.
Date
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Apr 25
Apr 26
Apr 27
Apr 28
Apr 29
Apr 30
May 1
May 2
Temperature (°F)
Chance of rain (%)
0
89
83
89
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind max (mph)
10
17
16
9
8
7
8
10
9
9
11
14
12
11
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| April 19, 2026 |
|
51 °F | 79 °F | 06:28 | 19:47 | 07:38 | 23:08 | Waxing Crescent (3 %) |
| April 20, 2026 |
|
48 °F | 69 °F | 06:26 | 19:48 | 08:29 | — | Waxing Crescent (9 %) |
| April 21, 2026 |
|
49 °F | 60 °F | 06:25 | 19:49 | 09:32 | 00:19 | Waxing Crescent (17 %) |
| April 22, 2026 |
|
48 °F | 62 °F | 06:24 | 19:50 | 10:42 | 01:21 | Waxing Crescent (27 %) |
| April 23, 2026 |
|
45 °F | 69 °F | 06:22 | 19:51 | 11:54 | 02:10 | Waxing Crescent (38 %) |
| April 24, 2026 |
|
47 °F | 71 °F | 06:21 | 19:52 | 13:06 | 02:49 | First Quarter (49 %) |
| April 25, 2026 |
|
50 °F | 71 °F | 06:20 | 19:53 | 14:14 | 03:22 | Waxing Moon (60 %) |
| April 26, 2026 |
|
48 °F | 67 °F | 06:19 | 19:54 | 15:19 | 03:49 | Waxing Moon (70 %) |
| April 27, 2026 |
|
48 °F | 66 °F | 06:17 | 19:55 | 16:22 | 04:13 | Waxing Moon (79 %) |
| April 28, 2026 |
|
46 °F | 70 °F | 06:16 | 19:55 | 17:23 | 04:36 | Waxing Moon (87 %) |
| April 29, 2026 |
|
50 °F | 65 °F | 06:15 | 19:56 | 18:24 | 04:59 | Waxing Moon (93 %) |
| April 30, 2026 |
|
48 °F | 64 °F | 06:14 | 19:57 | 19:26 | 05:23 | Waxing Moon (97 %) |
| May 1, 2026 |
|
45 °F | 71 °F | 06:13 | 19:58 | 20:27 | 05:50 | Full Moon (99 %) |
| May 2, 2026 |
|
46 °F | 73 °F | 06:12 | 19:59 | 21:30 | 06:21 | Waning Moon (100 %) |