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Weather Sunnyvale: Current forecast

Sunnyvale / California (CA) / United States

48.2 °F
Feels like 46 °F
Min 46 °F / Max 72 °F
Weather Sunnyvale: Sunny, 48 °F Sunny
4.9 mph NW
Wind
9.8 mph NW
Gusts
1022 hPa
Pressure
0 mm
Precipitation
76 %
Humidity
3
UV index

Pollen (today)

Hazel None
Alder High
Birch None
Oak Low
Grass None
Mugwort None
Ragweed None
06:33 / 18:06
Sunrise / Sunset
20:45 / 07:29
Moonrise / Moonset
Waning Moon (97 %)
Moon phase

Updated: Mar 5, 2026, 16:14 CET Mar 5, 2026, 7:14 PST

Today's Summary

Right now Sunnyvale has sunny weather. The thermometer currently shows 9°C. Don't forget a jacket or jumper. During the day temperatures will range between 7.5°C and 22.1°C.

Hourly forecast – Sunnyvale, today

Mar 5, 07:00
48 °F
Sunny
Sunnyvale Mar 5, 07:00: Sunny, 48 °F
Mar 5, 08:00
48 °F
Sunny
Sunnyvale Mar 5, 08:00: Sunny, 48 °F
Mar 5, 09:00
51 °F
Sunny
Sunnyvale Mar 5, 09:00: Sunny, 51 °F
Mar 5, 10:00
56 °F
Sunny
Sunnyvale Mar 5, 10:00: Sunny, 56 °F
Mar 5, 11:00
61 °F
Sunny
Sunnyvale Mar 5, 11:00: Sunny, 61 °F
Mar 5, 12:00
65 °F
Sunny
Sunnyvale Mar 5, 12:00: Sunny, 65 °F
Mar 5, 13:00
68 °F
Sunny
Sunnyvale Mar 5, 13:00: Sunny, 68 °F
Mar 5, 14:00
69 °F
Sunny
Sunnyvale Mar 5, 14:00: Sunny, 69 °F
Mar 5, 15:00
71 °F
Sunny
Sunnyvale Mar 5, 15:00: Sunny, 71 °F
Mar 5, 16:00
71 °F
Sunny
Sunnyvale Mar 5, 16:00: Sunny, 71 °F
Mar 5, 17:00
70 °F
Sunny
Sunnyvale Mar 5, 17:00: Sunny, 70 °F
Mar 5, 18:00
67 °F
Sunny
Sunnyvale Mar 5, 18:00: Sunny, 67 °F
Mar 5, 19:00
62 °F
Clear
Sunnyvale Mar 5, 19:00: Clear, 62 °F
Mar 5, 20:00
59 °F
Clear
Sunnyvale Mar 5, 20:00: Clear, 59 °F
Mar 5, 21:00
54 °F
Clear
Sunnyvale Mar 5, 21:00: Clear, 54 °F
Mar 5, 22:00
51 °F
Fog
Sunnyvale Mar 5, 22:00: Fog, 51 °F
Mar 5, 23:00
49 °F
Mist
Sunnyvale Mar 5, 23:00: Mist, 49 °F
Mar 6, 00:00
47 °F
Fog
Sunnyvale Mar 6, 00:00: Fog, 47 °F
Mar 6, 01:00
46 °F
Mist
Sunnyvale Mar 6, 01:00: Mist, 46 °F
Mar 6, 02:00
45 °F
Mist
Sunnyvale Mar 6, 02:00: Mist, 45 °F
Mar 6, 03:00
43 °F
Mist
Sunnyvale Mar 6, 03:00: Mist, 43 °F
Mar 6, 04:00
42 °F
Mist
Sunnyvale Mar 6, 04:00: Mist, 42 °F
Mar 6, 05:00
41 °F
Mist
Sunnyvale Mar 6, 05:00: Mist, 41 °F
Mar 6, 06:00
40 °F
Partly cloudy
Sunnyvale Mar 6, 06:00: Partly cloudy, 40 °F
Time
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
Sunnyvale Mar 5, 07:00: Sunny
Sunnyvale Mar 5, 08:00: Sunny
Sunnyvale Mar 5, 09:00: Sunny
Sunnyvale Mar 5, 10:00: Sunny
Sunnyvale Mar 5, 11:00: Sunny
Sunnyvale Mar 5, 12:00: Sunny
Sunnyvale Mar 5, 13:00: Sunny
Sunnyvale Mar 5, 14:00: Sunny
Sunnyvale Mar 5, 15:00: Sunny
Sunnyvale Mar 5, 16:00: Sunny
Sunnyvale Mar 5, 17:00: Sunny
Sunnyvale Mar 5, 18:00: Sunny
Sunnyvale Mar 5, 19:00: Clear
Sunnyvale Mar 5, 20:00: Clear
Sunnyvale Mar 5, 21:00: Clear
Sunnyvale Mar 5, 22:00: Fog
Sunnyvale Mar 5, 23:00: Mist
Sunnyvale Mar 6, 00:00: Fog
Sunnyvale Mar 6, 01:00: Mist
Sunnyvale Mar 6, 02:00: Mist
Sunnyvale Mar 6, 03:00: Mist
Sunnyvale Mar 6, 04:00: Mist
Sunnyvale Mar 6, 05:00: Mist
Sunnyvale Mar 6, 06:00: Partly cloudy
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
0
Precipitation
Wind (mph)
NW
5
NNW
6
NNW
6
NNW
7
NNW
9
NNW
9
NNW
11
NNW
11
NNW
11
NW
11
WNW
9
WNW
6
WNW
5
WNW
3
WNW
3
NW
4
NW
3
NW
3
NW
4
NW
4
NW
4
NNW
4
NNW
3
N
3
Pressure (hPa)
1022
1022
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
Humidity (%)
76 %
79 %
74 %
70 %
56 %
44 %
39 %
36 %
33 %
31 %
31 %
47 %
57 %
64 %
70 %
99 %
97 %
97 %
97 %
96 %
95 %
95 %
94 %
93 %
Cloud cover (%)
0 %
1 %
1 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
100 %
35 %
100 %
37 %
45 %
36 %
35 %
35 %
34 %

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 3.6°C at night, with daytime highs up to 25°C.

Date
Mar 5
Mar 6
Mar 7
Mar 8
Mar 9
Mar 10
Mar 11
Mar 12
Mar 13
Mar 14
Mar 15
Mar 16
Mar 17
Mar 18
Sunnyvale March 5, 2026: Sunny
Sunnyvale March 6, 2026: Sunny
Sunnyvale March 7, 2026: Sunny
Sunnyvale March 8, 2026: Sunny
Sunnyvale March 9, 2026: Sunny
Sunnyvale March 10, 2026: Sunny
Sunnyvale March 11, 2026: Sunny
Sunnyvale March 12, 2026: Sunny
Sunnyvale March 13, 2026: Sunny
Sunnyvale March 14, 2026: Sunny
Sunnyvale March 15, 2026: Partly cloudy
Sunnyvale March 16, 2026: Sunny
Sunnyvale March 17, 2026: Sunny
Sunnyvale March 18, 2026: Partly cloudy
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind max (mph)
11
8
6
5
8
8
8
10
8
9
6
7
8
6
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
March 5, 2026 Sunnyvale March 5, 2026: Sunny Sunny 46 °F 72 °F 06:33 18:06 20:45 07:29 Waning Moon (97 %)
March 6, 2026 Sunnyvale March 6, 2026: Sunny Sunny 38 °F 69 °F 06:32 18:07 21:48 07:53 Waning Moon (93 %)
March 7, 2026 Sunnyvale March 7, 2026: Sunny Sunny 45 °F 70 °F 06:30 18:08 22:50 08:18 Waning Moon (87 %)
March 8, 2026 Sunnyvale March 8, 2026: Sunny Sunny 51 °F 75 °F 06:29 18:09 23:52 08:48 Waning Moon (80 %)
March 9, 2026 Sunnyvale March 9, 2026: Sunny Sunny 50 °F 72 °F 07:28 19:10 00:51 10:22 Waning Moon (72 %)
March 10, 2026 Sunnyvale March 10, 2026: Sunny Sunny 47 °F 70 °F 07:27 19:11 01:52 11:03 Waning Moon (63 %)
March 11, 2026 Sunnyvale March 11, 2026: Sunny Sunny 45 °F 68 °F 07:25 19:12 02:48 11:51 Last Quarter (54 %)
March 12, 2026 Sunnyvale March 12, 2026: Sunny Sunny 47 °F 65 °F 07:24 19:13 03:40 12:46 Waning Crescent (44 %)
March 13, 2026 Sunnyvale March 13, 2026: Sunny Sunny 41 °F 68 °F 07:22 19:14 04:25 13:46 Waning Crescent (35 %)
March 14, 2026 Sunnyvale March 14, 2026: Sunny Sunny 45 °F 68 °F 07:21 19:15 05:04 14:50 Waning Crescent (26 %)
March 15, 2026 Sunnyvale March 15, 2026: Partly cloudy Partly cloudy 46 °F 69 °F 07:19 19:16 05:38 15:56 Waning Crescent (18 %)
March 16, 2026 Sunnyvale March 16, 2026: Sunny Sunny 46 °F 72 °F 07:18 19:17 06:07 17:03 Waning Crescent (11 %)
March 17, 2026 Sunnyvale March 17, 2026: Sunny Sunny 51 °F 75 °F 07:16 19:18 06:33 18:10 Waning Crescent (5 %)
March 18, 2026 Sunnyvale March 18, 2026: Partly cloudy Partly cloudy 51 °F 77 °F 07:15 19:19 06:59 19:18 Waning Crescent (1 %)