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Weather Gilroy: Current forecast

Gilroy / California (CA) / United States

17.9 °C
Feels like 13.2 °C
Min 12 °C / Max 32 °C
Weather Gilroy: Clear, 18 °C Clear
3.6 km/h W
Wind
7.6 km/h W
Gusts
1015 hPa
Pressure
0 mm
Precipitation
54 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort High
Ragweed None
06:07 / 20:18
Sunrise / Sunset
19:42 / 04:21
Moonrise / Moonset
Full Moon (99 %)
Moon phase

Updated: Jul 28, 2026, 8:25 CEST Jul 27, 2026, 23:25 PDT

Today's Summary

In Gilroy the weather today is clear. The thermometer currently shows 17.9°C. With wind from the west, it feels noticeably colder, around 13.2°C. Pack a light jacket for the evening. During the day temperatures will range between 12°C and 32.4°C.

Hourly forecast – Gilroy, today

Jul 28, 00:00
15 °C
Clear
Gilroy Jul 28, 00:00: Clear, 15 °C
Jul 28, 01:00
14 °C
Clear
Gilroy Jul 28, 01:00: Clear, 14 °C
Jul 28, 02:00
13 °C
Clear
Gilroy Jul 28, 02:00: Clear, 13 °C
Jul 28, 03:00
10 °C
Clear
Gilroy Jul 28, 03:00: Clear, 10 °C
Jul 28, 04:00
10 °C
Clear
Gilroy Jul 28, 04:00: Clear, 10 °C
Jul 28, 05:00
12 °C
Sunny
Gilroy Jul 28, 05:00: Sunny, 12 °C
Jul 28, 06:00
17 °C
Sunny
Gilroy Jul 28, 06:00: Sunny, 17 °C
Jul 28, 07:00
20 °C
Sunny
Gilroy Jul 28, 07:00: Sunny, 20 °C
Jul 28, 08:00
24 °C
Sunny
Gilroy Jul 28, 08:00: Sunny, 24 °C
Jul 28, 09:00
27 °C
Sunny
Gilroy Jul 28, 09:00: Sunny, 27 °C
Jul 28, 10:00
29 °C
Patchy rain possible
Gilroy Jul 28, 10:00: Patchy rain possible, 29 °C
Jul 28, 11:00
30 °C
Sunny
Gilroy Jul 28, 11:00: Sunny, 30 °C
Jul 28, 12:00
31 °C
Sunny
Gilroy Jul 28, 12:00: Sunny, 31 °C
Jul 28, 13:00
30 °C
Sunny
Gilroy Jul 28, 13:00: Sunny, 30 °C
Jul 28, 14:00
29 °C
Sunny
Gilroy Jul 28, 14:00: Sunny, 29 °C
Jul 28, 15:00
28 °C
Sunny
Gilroy Jul 28, 15:00: Sunny, 28 °C
Jul 28, 16:00
25 °C
Sunny
Gilroy Jul 28, 16:00: Sunny, 25 °C
Jul 28, 17:00
22 °C
Sunny
Gilroy Jul 28, 17:00: Sunny, 22 °C
Jul 28, 18:00
17 °C
Sunny
Gilroy Jul 28, 18:00: Sunny, 17 °C
Jul 28, 19:00
14 °C
Clear
Gilroy Jul 28, 19:00: Clear, 14 °C
Jul 28, 20:00
13 °C
Clear
Gilroy Jul 28, 20:00: Clear, 13 °C
Jul 28, 21:00
13 °C
Clear
Gilroy Jul 28, 21:00: Clear, 13 °C
Jul 28, 22:00
12 °C
Clear
Gilroy Jul 28, 22:00: Clear, 12 °C
Jul 28, 23:00
12 °C
Clear
Gilroy Jul 28, 23:00: Clear, 12 °C
Time
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Gilroy Jul 28, 00:00: Clear
Gilroy Jul 28, 01:00: Clear
Gilroy Jul 28, 02:00: Clear
Gilroy Jul 28, 03:00: Clear
Gilroy Jul 28, 04:00: Clear
Gilroy Jul 28, 05:00: Sunny
Gilroy Jul 28, 06:00: Sunny
Gilroy Jul 28, 07:00: Sunny
Gilroy Jul 28, 08:00: Sunny
Gilroy Jul 28, 09:00: Sunny
Gilroy Jul 28, 10:00: Patchy rain possible
Gilroy Jul 28, 11:00: Sunny
Gilroy Jul 28, 12:00: Sunny
Gilroy Jul 28, 13:00: Sunny
Gilroy Jul 28, 14:00: Sunny
Gilroy Jul 28, 15:00: Sunny
Gilroy Jul 28, 16:00: Sunny
Gilroy Jul 28, 17:00: Sunny
Gilroy Jul 28, 18:00: Sunny
Gilroy Jul 28, 19:00: Clear
Gilroy Jul 28, 20:00: Clear
Gilroy Jul 28, 21:00: Clear
Gilroy Jul 28, 22:00: Clear
Gilroy Jul 28, 23:00: Clear
Temperature (°C)
Chance of rain (%)
4
5
6
13
14
10
5
3
1
1
7
1
1
1
1
1
1
3
7
11
12
12
13
13
Precipitation
—
—
—
—
—
—
—
—
—
—
0 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (km/h)
W
3
WNW
2
NW
1
WNW
1
NW
1
W
1
SW
3
SW
5
SW
7
SW
9
SW
11
SW
14
SW
16
SSW
14
SSW
14
SSW
13
SSW
12
SSW
8
S
5
SSW
3
SW
2
WSW
2
WSW
2
WSW
1
Pressure (hPa)
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
Humidity (%)
65 %
67 %
72 %
89 %
91 %
83 %
68 %
54 %
44 %
36 %
31 %
30 %
30 %
32 %
34 %
38 %
46 %
57 %
74 %
86 %
87 %
87 %
89 %
90 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
80 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %

14-day weather forecast – Gilroy

14-day trend for Gilroy: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 9.6°C at night, with daytime highs up to 35°C.

Date
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Aug 1
Aug 2
Aug 3
Aug 4
Aug 5
Aug 6
Aug 7
Aug 8
Aug 9
Gilroy July 27, 2026: Sunny
Gilroy July 28, 2026: Sunny
Gilroy July 29, 2026: Sunny
Gilroy July 30, 2026: Sunny
Gilroy July 31, 2026: Sunny
Gilroy August 1, 2026: Sunny
Gilroy August 2, 2026: Sunny
Gilroy August 3, 2026: Sunny
Gilroy August 4, 2026: Sunny
Gilroy August 5, 2026: Sunny
Gilroy August 6, 2026: Sunny
Gilroy August 7, 2026: Sunny
Gilroy August 8, 2026: Sunny
Gilroy August 9, 2026: Sunny
Temperature (°C)
Chance of rain (%)
3
4
5
3
2
3
4
4
3
2
2
6
6
6
Precipitation
—
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
Wind max (km/h)
16
16
14
13
14
13
12
13
12
13
12
13
14
13
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
July 27, 2026 Gilroy July 27, 2026: Sunny Sunny 12 °C 32 °C 06:07 20:18 19:42 04:21 Full Moon (99 %)
July 28, 2026 Gilroy July 28, 2026: Sunny Sunny 10 °C 31 °C 06:08 20:17 20:16 05:21 Full Moon (100 %)
July 29, 2026 Gilroy July 29, 2026: Sunny Sunny 11 °C 30 °C 06:09 20:16 20:45 06:21 Full Moon (99 %)
July 30, 2026 Gilroy July 30, 2026: Sunny Sunny 11 °C 33 °C 06:09 20:15 21:10 07:21 Waning Moon (96 %)
July 31, 2026 Gilroy July 31, 2026: Sunny Sunny 12 °C 35 °C 06:10 20:14 21:33 08:20 Waning Moon (91 %)
August 1, 2026 Gilroy August 1, 2026: Sunny Sunny 11 °C 33 °C 06:11 20:13 21:55 09:18 Waning Moon (83 %)
August 2, 2026 Gilroy August 2, 2026: Sunny Sunny 11 °C 34 °C 06:12 20:12 22:18 10:16 Waning Moon (75 %)
August 3, 2026 Gilroy August 3, 2026: Sunny Sunny 12 °C 33 °C 06:13 20:11 22:41 11:15 Last Quarter (65 %)
August 4, 2026 Gilroy August 4, 2026: Sunny Sunny 12 °C 35 °C 06:14 20:10 23:07 12:17 Last Quarter (55 %)
August 5, 2026 Gilroy August 5, 2026: Sunny Sunny 14 °C 33 °C 06:14 20:09 23:39 13:22 Last Quarter (44 %)
August 6, 2026 Gilroy August 6, 2026: Sunny Sunny 14 °C 34 °C 06:15 20:08 Does not rise today 14:30 Last Quarter (34 %)
August 7, 2026 Gilroy August 7, 2026: Sunny Sunny 12 °C 31 °C 06:16 20:07 00:17 15:40 Waning Crescent (24 %)
August 8, 2026 Gilroy August 8, 2026: Sunny Sunny 11 °C 29 °C 06:17 20:06 01:05 16:48 Waning Crescent (16 %)
August 9, 2026 Gilroy August 9, 2026: Sunny Sunny 10 °C 29 °C 06:18 20:05 02:04 17:51 Waning Crescent (9 %)
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