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Weather Fairfield: Current forecast

Fairfield / California (CA) / United States

17.8 °C
Feels like 14.5 °C
Min 15 °C / Max 23 °C
Weather Fairfield: Clear, 18 °C Clear
17.6 km/h WSW
Wind
34.3 km/h WSW
Gusts
1015 hPa
Pressure
0 mm
Precipitation
61 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort High
Ragweed High
06:37 / 19:38
Sunrise / Sunset
21:39 / 11:18
Moonrise / Moonset
Waning Moon (70 %)
Moon phase

Updated: Sep 2, 2026, 5:41 CEST Sep 1, 2026, 20:41 PDT

Today's Summary

In Fairfield the weather today is clear. The thermometer currently shows 17.8°C. With wind from the west-south-west, it feels noticeably colder, around 14.5°C. Pack a light jacket for the evening. During the day temperatures will range between 14.5°C and 23.4°C.

Hourly forecast – Fairfield, today

Sep 1, 21:00
15 °C
Clear
Fairfield Sep 1, 21:00: Clear, 15 °C
Sep 1, 22:00
15 °C
Clear
Fairfield Sep 1, 22:00: Clear, 15 °C
Sep 1, 23:00
14 °C
Clear
Fairfield Sep 1, 23:00: Clear, 14 °C
Sep 2, 00:00
14 °C
Clear
Fairfield Sep 2, 00:00: Clear, 14 °C
Sep 2, 01:00
14 °C
Clear
Fairfield Sep 2, 01:00: Clear, 14 °C
Sep 2, 02:00
12 °C
Partly cloudy
Fairfield Sep 2, 02:00: Partly cloudy, 12 °C
Sep 2, 03:00
12 °C
Cloudy
Fairfield Sep 2, 03:00: Cloudy, 12 °C
Sep 2, 04:00
13 °C
Clear
Fairfield Sep 2, 04:00: Clear, 13 °C
Sep 2, 05:00
13 °C
Sunny
Fairfield Sep 2, 05:00: Sunny, 13 °C
Sep 2, 06:00
16 °C
Overcast
Fairfield Sep 2, 06:00: Overcast, 16 °C
Sep 2, 07:00
19 °C
Overcast
Fairfield Sep 2, 07:00: Overcast, 19 °C
Sep 2, 08:00
20 °C
Cloudy
Fairfield Sep 2, 08:00: Cloudy, 20 °C
Sep 2, 09:00
22 °C
Partly cloudy
Fairfield Sep 2, 09:00: Partly cloudy, 22 °C
Sep 2, 10:00
23 °C
Patchy rain possible
Fairfield Sep 2, 10:00: Patchy rain possible, 23 °C
Sep 2, 11:00
23 °C
Patchy rain possible
Fairfield Sep 2, 11:00: Patchy rain possible, 23 °C
Sep 2, 12:00
25 °C
Patchy rain possible
Fairfield Sep 2, 12:00: Patchy rain possible, 25 °C
Sep 2, 13:00
24 °C
Overcast
Fairfield Sep 2, 13:00: Overcast, 24 °C
Sep 2, 14:00
24 °C
Overcast
Fairfield Sep 2, 14:00: Overcast, 24 °C
Sep 2, 15:00
23 °C
Partly cloudy
Fairfield Sep 2, 15:00: Partly cloudy, 23 °C
Sep 2, 16:00
22 °C
Partly cloudy
Fairfield Sep 2, 16:00: Partly cloudy, 22 °C
Sep 2, 17:00
21 °C
Sunny
Fairfield Sep 2, 17:00: Sunny, 21 °C
Sep 2, 18:00
19 °C
Partly cloudy
Fairfield Sep 2, 18:00: Partly cloudy, 19 °C
Sep 2, 19:00
17 °C
Clear
Fairfield Sep 2, 19:00: Clear, 17 °C
Sep 2, 20:00
16 °C
Clear
Fairfield Sep 2, 20:00: Clear, 16 °C
Time
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
Fairfield Sep 1, 21:00: Clear
Fairfield Sep 1, 22:00: Clear
Fairfield Sep 1, 23:00: Clear
Fairfield Sep 2, 00:00: Clear
Fairfield Sep 2, 01:00: Clear
Fairfield Sep 2, 02:00: Partly cloudy
Fairfield Sep 2, 03:00: Cloudy
Fairfield Sep 2, 04:00: Clear
Fairfield Sep 2, 05:00: Sunny
Fairfield Sep 2, 06:00: Overcast
Fairfield Sep 2, 07:00: Overcast
Fairfield Sep 2, 08:00: Cloudy
Fairfield Sep 2, 09:00: Partly cloudy
Fairfield Sep 2, 10:00: Patchy rain possible
Fairfield Sep 2, 11:00: Patchy rain possible
Fairfield Sep 2, 12:00: Patchy rain possible
Fairfield Sep 2, 13:00: Overcast
Fairfield Sep 2, 14:00: Overcast
Fairfield Sep 2, 15:00: Partly cloudy
Fairfield Sep 2, 16:00: Partly cloudy
Fairfield Sep 2, 17:00: Sunny
Fairfield Sep 2, 18:00: Partly cloudy
Fairfield Sep 2, 19:00: Clear
Fairfield Sep 2, 20:00: Clear
Temperature (°C)
Chance of rain (%)
9
11
14
15
15
18
24
14
14
17
15
9
5
9
8
11
11
11
6
3
3
5
4
6
Precipitation
0 mm
0 mm
0 mm
Wind (km/h)
WSW
12
WSW
9
WSW
8
WSW
4
WSW
4
WSW
6
WSW
7
W
7
W
6
WSW
4
SSW
7
SW
9
SW
9
WSW
13
WSW
18
WSW
19
WSW
21
WSW
19
SW
19
SW
18
SW
18
WSW
17
WSW
14
WSW
14
Pressure (hPa)
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
Humidity (%)
80 %
84 %
90 %
93 %
93 %
89 %
88 %
86 %
88 %
71 %
63 %
60 %
52 %
48 %
47 %
44 %
46 %
46 %
47 %
47 %
51 %
53 %
59 %
69 %
Cloud cover (%)
2 %
2 %
8 %
8 %
9 %
46 %
78 %
24 %
24 %
88 %
100 %
64 %
42 %
78 %
72 %
99 %
100 %
100 %
62 %
30 %
17 %
46 %
5 %
5 %

14-day weather forecast – Fairfield

14-day trend for Fairfield: The second week looks noticeably warmer and more pleasant. Lows can drop to around 11°C at night, with daytime highs up to 34.3°C.

Date
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Fairfield September 1, 2026: Sunny
Fairfield September 2, 2026: Sunny
Fairfield September 3, 2026: Patchy rain possible
Fairfield September 4, 2026: Sunny
Fairfield September 5, 2026: Sunny
Fairfield September 6, 2026: Sunny
Fairfield September 7, 2026: Sunny
Fairfield September 8, 2026: Overcast
Fairfield September 9, 2026: Sunny
Fairfield September 10, 2026: Sunny
Fairfield September 11, 2026: Sunny
Fairfield September 12, 2026: Sunny
Fairfield September 13, 2026: Sunny
Fairfield September 14, 2026: Sunny
Temperature (°C)
Chance of rain (%)
9
17
37
3
2
2
1
5
1
2
3
3
4
3
Precipitation
0.1 mm
0.3 mm
Wind max (km/h)
22
21
17
18
19
18
16
15
21
21
26
27
26
22
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 1, 2026 Fairfield September 1, 2026: Sunny Sunny 15 °C 23 °C 06:37 19:38 21:39 11:18 Waning Moon (70 %)
September 2, 2026 Fairfield September 2, 2026: Sunny Sunny 12 °C 25 °C 06:38 19:36 22:14 12:26 Last Quarter (60 %)
September 3, 2026 Fairfield September 3, 2026: Patchy rain possible Patchy rain possible 13 °C 21 °C 06:39 19:35 22:56 13:34 Last Quarter (50 %)
September 4, 2026 Fairfield September 4, 2026: Sunny Sunny 11 °C 28 °C 06:40 19:33 23:49 14:42 Last Quarter (39 %)
September 5, 2026 Fairfield September 5, 2026: Sunny Sunny 12 °C 27 °C 06:41 19:32 Does not rise today 15:45 Waning Crescent (29 %)
September 6, 2026 Fairfield September 6, 2026: Sunny Sunny 11 °C 27 °C 06:42 19:30 00:53 16:40 Waning Crescent (20 %)
September 7, 2026 Fairfield September 7, 2026: Sunny Sunny 12 °C 28 °C 06:43 19:29 02:06 17:26 Waning Crescent (12 %)
September 8, 2026 Fairfield September 8, 2026: Overcast Overcast 14 °C 34 °C 06:43 19:27 03:23 18:04 Waning Crescent (6 %)
September 9, 2026 Fairfield September 9, 2026: Sunny Sunny 16 °C 33 °C 06:44 19:26 04:42 18:36 New Moon (2 %)
September 10, 2026 Fairfield September 10, 2026: Sunny Sunny 13 °C 34 °C 06:45 19:24 05:58 19:05 New Moon (0 %)
September 11, 2026 Fairfield September 11, 2026: Sunny Sunny 13 °C 29 °C 06:46 19:23 07:13 19:31 New Moon (0 %)
September 12, 2026 Fairfield September 12, 2026: Sunny Sunny 13 °C 28 °C 06:47 19:21 08:27 19:58 New Moon (3 %)
September 13, 2026 Fairfield September 13, 2026: Sunny Sunny 13 °C 29 °C 06:48 19:19 09:39 20:27 Waxing Crescent (8 %)
September 14, 2026 Fairfield September 14, 2026: Sunny Sunny 14 °C 31 °C 06:49 19:18 10:50 20:59 Waxing Crescent (14 %)