Today's Summary
Right now Cupertino has sunny weather. The thermometer currently shows 36°C. Stay in the shade, wear light clothing and drink lots of water. During the day temperatures will range between 20.8°C and 36°C.
Hourly forecast – Cupertino, today
Sep 10, 13:00
97 °F
Partly cloudy
Sep 10, 14:00
95 °F
Overcast
Sep 10, 15:00
92 °F
Overcast
Sep 10, 16:00
87 °F
Overcast
Sep 10, 17:00
81 °F
Overcast
Sep 10, 18:00
77 °F
Clear
Sep 10, 19:00
74 °F
Clear
Sep 10, 20:00
71 °F
Clear
Sep 10, 21:00
69 °F
Clear
Sep 10, 22:00
68 °F
Clear
Sep 10, 23:00
66 °F
Clear
Sep 11, 00:00
65 °F
Clear
Sep 11, 01:00
64 °F
Clear
Sep 11, 02:00
62 °F
Clear
Sep 11, 03:00
62 °F
Clear
Sep 11, 04:00
63 °F
Clear
Sep 11, 05:00
63 °F
Sunny
Sep 11, 06:00
66 °F
Sunny
Sep 11, 07:00
72 °F
Sunny
Sep 11, 08:00
78 °F
Partly cloudy
Sep 11, 09:00
82 °F
Sunny
Sep 11, 10:00
85 °F
Sunny
Sep 11, 11:00
87 °F
Sunny
Sep 11, 12:00
88 °F
Sunny
Time
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
Temperature (°F)
Chance of rain (%)
3
9
9
9
9
1
1
1
2
1
1
1
1
2
2
1
1
1
2
2
1
0
0
0
Precipitation
Wind (mph)
NNW
9
9
NW
9
9
NW
9
9
NW
7
7
NW
6
6
NW
5
5
NW
3
3
W
2
2
WSW
2
2
WSW
2
2
SW
2
2
SW
2
2
SW
2
2
SW
2
2
SSW
3
3
SSW
2
2
SSW
3
3
SW
1
1
NNW
1
1
NNW
3
3
NNW
5
5
NNW
6
6
NNW
8
8
NNW
9
9
Pressure (hPa)
1012
1012
1012
1012
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1012
1013
1013
1014
1014
1014
1014
1013
1011
1011
Humidity (%)
Cloud cover (%)
14-day weather forecast – Cupertino
14-day trend for Cupertino: 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 36°C.
Date
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Temperature (°F)
Chance of rain (%)
2
1
4
3
1
2
2
2
3
3
2
0
1
3
Precipitation
Wind max (mph)
9
9
10
9
8
3
6
7
9
9
6
4
6
6
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| September 10, 2026 |
|
69 °F | 97 °F | 06:46 | 19:24 | 05:59 | 19:04 | New Moon (0 %) |
| September 11, 2026 |
|
59 °F | 88 °F | 06:47 | 19:22 | 07:13 | 19:32 | New Moon (0 %) |
| September 12, 2026 |
|
54 °F | 76 °F | 06:47 | 19:21 | 08:26 | 19:59 | New Moon (3 %) |
| September 13, 2026 |
|
52 °F | 78 °F | 06:48 | 19:19 | 09:37 | 20:29 | Waxing Crescent (8 %) |
| September 14, 2026 |
|
56 °F | 86 °F | 06:49 | 19:17 | 10:48 | 21:01 | Waxing Crescent (14 %) |
| September 15, 2026 |
|
53 °F | 86 °F | 06:50 | 19:16 | 11:57 | 21:39 | Waxing Crescent (23 %) |
| September 16, 2026 |
|
56 °F | 87 °F | 06:51 | 19:14 | 13:03 | 22:22 | First Quarter (32 %) |
| September 17, 2026 |
|
54 °F | 90 °F | 06:51 | 19:13 | 14:04 | 23:11 | First Quarter (42 %) |
| September 18, 2026 |
|
56 °F | 80 °F | 06:52 | 19:11 | 14:58 | Does not set today | First Quarter (53 %) |
| September 19, 2026 |
|
55 °F | 80 °F | 06:53 | 19:10 | 15:43 | 00:06 | First Quarter (63 %) |
| September 20, 2026 |
|
53 °F | 83 °F | 06:54 | 19:08 | 16:21 | 01:05 | Waxing Moon (73 %) |
| September 21, 2026 |
|
62 °F | 92 °F | 06:55 | 19:07 | 16:53 | 02:06 | Waxing Moon (82 %) |
| September 22, 2026 |
|
64 °F | 92 °F | 06:56 | 19:05 | 17:21 | 03:06 | Waxing Moon (89 %) |
| September 23, 2026 |
|
65 °F | 91 °F | 06:56 | 19:04 | 17:45 | 04:06 | Waxing Moon (95 %) |