Dailymet

Weather Cupertino: Current forecast

Cupertino / California (CA) / United States

76.3 °F
Feels like 72.9 °F
Min 51 °F / Max 77 °F
Weather Cupertino: Overcast, 76 °F Overcast
2.5 mph W
Wind
5.2 mph W
Gusts
1016 hPa
Pressure
0 mm
Precipitation
28 %
Humidity
2.6
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed Low
07:25 / 18:18
Sunrise / Sunset
17:47 / 06:57
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: Oct 25, 2026, 23:20 CET Oct 25, 2026, 15:20 PDT

Today's Summary

Right now Cupertino has overcast weather. The thermometer currently shows 24.6°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 10.8°C and 24.8°C.

Hourly forecast – Cupertino, today

Oct 25, 15:00
75 °F
Overcast
Cupertino Oct 25, 15:00: Overcast, 75 °F
Oct 25, 16:00
71 °F
Cloudy
Cupertino Oct 25, 16:00: Cloudy, 71 °F
Oct 25, 17:00
64 °F
Overcast
Cupertino Oct 25, 17:00: Overcast, 64 °F
Oct 25, 18:00
60 °F
Overcast
Cupertino Oct 25, 18:00: Overcast, 60 °F
Oct 25, 19:00
58 °F
Cloudy
Cupertino Oct 25, 19:00: Cloudy, 58 °F
Oct 25, 20:00
57 °F
Overcast
Cupertino Oct 25, 20:00: Overcast, 57 °F
Oct 25, 21:00
56 °F
Overcast
Cupertino Oct 25, 21:00: Overcast, 56 °F
Oct 25, 22:00
54 °F
Clear
Cupertino Oct 25, 22:00: Clear, 54 °F
Oct 25, 23:00
53 °F
Clear
Cupertino Oct 25, 23:00: Clear, 53 °F
Oct 26, 00:00
52 °F
Clear
Cupertino Oct 26, 00:00: Clear, 52 °F
Oct 26, 01:00
51 °F
Clear
Cupertino Oct 26, 01:00: Clear, 51 °F
Oct 26, 02:00
51 °F
Clear
Cupertino Oct 26, 02:00: Clear, 51 °F
Oct 26, 03:00
50 °F
Smoky haze
Cupertino Oct 26, 03:00: Smoky haze, 50 °F
Oct 26, 04:00
49 °F
Smoky haze
Cupertino Oct 26, 04:00: Smoky haze, 49 °F
Oct 26, 05:00
49 °F
Smoky haze
Cupertino Oct 26, 05:00: Smoky haze, 49 °F
Oct 26, 06:00
49 °F
Clear
Cupertino Oct 26, 06:00: Clear, 49 °F
Oct 26, 07:00
49 °F
Partly cloudy
Cupertino Oct 26, 07:00: Partly cloudy, 49 °F
Oct 26, 08:00
58 °F
Sunny
Cupertino Oct 26, 08:00: Sunny, 58 °F
Oct 26, 09:00
61 °F
Sunny
Cupertino Oct 26, 09:00: Sunny, 61 °F
Oct 26, 10:00
63 °F
Patchy rain possible
Cupertino Oct 26, 10:00: Patchy rain possible, 63 °F
Oct 26, 11:00
67 °F
Sunny
Cupertino Oct 26, 11:00: Sunny, 67 °F
Oct 26, 12:00
69 °F
Sunny
Cupertino Oct 26, 12:00: Sunny, 69 °F
Oct 26, 13:00
68 °F
Sunny
Cupertino Oct 26, 13:00: Sunny, 68 °F
Oct 26, 14:00
69 °F
Sunny
Cupertino Oct 26, 14:00: Sunny, 69 °F
Time
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
Cupertino Oct 25, 15:00: Overcast
Cupertino Oct 25, 16:00: Cloudy
Cupertino Oct 25, 17:00: Overcast
Cupertino Oct 25, 18:00: Overcast
Cupertino Oct 25, 19:00: Cloudy
Cupertino Oct 25, 20:00: Overcast
Cupertino Oct 25, 21:00: Overcast
Cupertino Oct 25, 22:00: Clear
Cupertino Oct 25, 23:00: Clear
Cupertino Oct 26, 00:00: Clear
Cupertino Oct 26, 01:00: Clear
Cupertino Oct 26, 02:00: Clear
Cupertino Oct 26, 03:00: Smoky haze
Cupertino Oct 26, 04:00: Smoky haze
Cupertino Oct 26, 05:00: Smoky haze
Cupertino Oct 26, 06:00: Clear
Cupertino Oct 26, 07:00: Partly cloudy
Cupertino Oct 26, 08:00: Sunny
Cupertino Oct 26, 09:00: Sunny
Cupertino Oct 26, 10:00: Patchy rain possible
Cupertino Oct 26, 11:00: Sunny
Cupertino Oct 26, 12:00: Sunny
Cupertino Oct 26, 13:00: Sunny
Cupertino Oct 26, 14:00: Sunny
Temperature (°F)
Chance of rain (%)
9
7
11
13
13
15
16
7
7
8
10
9
10
14
11
11
21
7
4
14
1
1
2
1
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0 mm
—
—
—
—
Wind (mph)
NW
3
NW
3
N
2
SSE
1
SW
1
SSW
3
WSW
3
SSW
1
SSW
2
SW
2
SSW
2
SW
2
WSW
2
WSW
1
WNW
1
WNW
2
W
1
NNW
4
NNW
6
NNW
5
NNW
7
NNW
8
NNW
7
NNW
9
Pressure (hPa)
1016
1017
1017
1018
1018
1018
1019
1020
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1019
1019
1018
Humidity (%)
30 %
39 %
47 %
53 %
62 %
61 %
65 %
74 %
73 %
75 %
81 %
79 %
80 %
86 %
83 %
84 %
91 %
74 %
63 %
63 %
45 %
39 %
48 %
42 %
Cloud cover (%)
100 %
81 %
100 %
100 %
86 %
100 %
95 %
3 %
0 %
0 %
1 %
0 %
0 %
26 %
6 %
6 %
60 %
1 %
0 %
88 %
0 %
0 %
5 %
0 %

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 6.1°C at night, with daytime highs up to 24.8°C.

Date
Oct 25
Oct 26
Oct 27
Oct 28
Oct 29
Oct 30
Oct 31
Nov 1
Nov 2
Nov 3
Nov 4
Nov 5
Nov 6
Nov 7
Cupertino October 25, 2026: Overcast
Cupertino October 26, 2026: Sunny
Cupertino October 27, 2026: Sunny
Cupertino October 28, 2026: Overcast
Cupertino October 29, 2026: Overcast
Cupertino October 30, 2026: Partly cloudy
Cupertino October 31, 2026: Cloudy
Cupertino November 1, 2026: Sunny
Cupertino November 2, 2026: Overcast
Cupertino November 3, 2026: Partly cloudy
Cupertino November 4, 2026: Partly cloudy
Cupertino November 5, 2026: Partly cloudy
Cupertino November 6, 2026: Patchy rain possible
Cupertino November 7, 2026: Light rain shower
Temperature (°F)
Chance of rain (%)
6
6
8
10
12
11
57
57
9
6
72
49
80
83
Precipitation
—
0 mm
—
—
—
—
1 mm
2.5 mm
—
—
6.6 mm
0.9 mm
6.5 mm
17.3 mm
Wind max (mph)
3
9
7
5
3
6
5
9
4
3
5
5
6
5
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
October 25, 2026 Cupertino October 25, 2026: Overcast Overcast 51 °F 77 °F 07:25 18:18 17:47 06:57 Full Moon (100 %)
October 26, 2026 Cupertino October 26, 2026: Sunny Sunny 49 °F 69 °F 07:26 18:17 18:19 08:03 Full Moon (98 %)
October 27, 2026 Cupertino October 27, 2026: Sunny Sunny 46 °F 70 °F 07:27 18:16 18:57 09:12 Waning Moon (94 %)
October 28, 2026 Cupertino October 28, 2026: Overcast Overcast 43 °F 69 °F 07:28 18:14 19:45 10:21 Waning Moon (88 %)
October 29, 2026 Cupertino October 29, 2026: Overcast Overcast 50 °F 71 °F 07:29 18:13 20:42 11:27 Waning Moon (80 %)
October 30, 2026 Cupertino October 30, 2026: Partly cloudy Partly cloudy 46 °F 67 °F 07:30 18:12 21:48 12:26 Waning Moon (71 %)
October 31, 2026 Cupertino October 31, 2026: Cloudy Cloudy 46 °F 61 °F 07:31 18:11 22:59 13:17 Last Quarter (61 %)
November 1, 2026 Cupertino November 1, 2026: Sunny Sunny 48 °F 60 °F 06:32 17:10 Does not rise today 12:59 Last Quarter (50 %)
November 2, 2026 Cupertino November 2, 2026: Overcast Overcast 45 °F 64 °F 06:33 17:09 Does not rise today 13:34 Last Quarter (40 %)
November 3, 2026 Cupertino November 3, 2026: Partly cloudy Partly cloudy 53 °F 68 °F 06:34 17:08 00:25 14:04 Waning Crescent (30 %)
November 4, 2026 Cupertino November 4, 2026: Partly cloudy Partly cloudy 50 °F 63 °F 06:35 17:07 01:36 14:31 Waning Crescent (20 %)
November 5, 2026 Cupertino November 5, 2026: Partly cloudy Partly cloudy 50 °F 67 °F 06:36 17:06 02:46 14:58 Waning Crescent (13 %)
November 6, 2026 Cupertino November 6, 2026: Patchy rain possible Patchy rain possible 55 °F 67 °F 06:37 17:05 03:55 15:25 Waning Crescent (6 %)
November 7, 2026 Cupertino November 7, 2026: Light rain shower Light rain shower 52 °F 60 °F 06:39 17:04 05:05 15:54 New Moon (2 %)