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Weather Fairfield: Current forecast

Fairfield / California (CA) / United States

13.1 °C
Feels like 11.4 °C
Min 12 °C / Max 29 °C
Weather Fairfield: Clear, 13 °C Clear
7.6 mph WSW
Wind
17.2 mph WSW
Gusts
1011 hPa
Pressure
0 mm
Precipitation
92 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Low
Mugwort Low
Ragweed High
06:56 / 19:05
Sunrise / Sunset
17:22 / 03:04
Moonrise / Moonset
Waxing Moon (89 %)
Moon phase

Updated: Sep 22, 2026, 12:10 CEST Sep 22, 2026, 3:10 PDT

Today's Summary

If you head out in Fairfield today, you'll see a clear sky. The thermometer currently shows 13.1°C. Don't forget a jacket or jumper. During the day temperatures will range between 12.2°C and 28.6°C.

Hourly forecast – Fairfield, today

Sep 22, 03:00
12 °C
Mist
Fairfield Sep 22, 03:00: Mist, 12 °C
Sep 22, 04:00
12 °C
Mist
Fairfield Sep 22, 04:00: Mist, 12 °C
Sep 22, 05:00
12 °C
Mist
Fairfield Sep 22, 05:00: Mist, 12 °C
Sep 22, 06:00
14 °C
Sunny
Fairfield Sep 22, 06:00: Sunny, 14 °C
Sep 22, 07:00
18 °C
Sunny
Fairfield Sep 22, 07:00: Sunny, 18 °C
Sep 22, 08:00
20 °C
Sunny
Fairfield Sep 22, 08:00: Sunny, 20 °C
Sep 22, 09:00
23 °C
Sunny
Fairfield Sep 22, 09:00: Sunny, 23 °C
Sep 22, 10:00
26 °C
Sunny
Fairfield Sep 22, 10:00: Sunny, 26 °C
Sep 22, 11:00
28 °C
Sunny
Fairfield Sep 22, 11:00: Sunny, 28 °C
Sep 22, 12:00
29 °C
Sunny
Fairfield Sep 22, 12:00: Sunny, 29 °C
Sep 22, 13:00
29 °C
Sunny
Fairfield Sep 22, 13:00: Sunny, 29 °C
Sep 22, 14:00
28 °C
Sunny
Fairfield Sep 22, 14:00: Sunny, 28 °C
Sep 22, 15:00
26 °C
Sunny
Fairfield Sep 22, 15:00: Sunny, 26 °C
Sep 22, 16:00
24 °C
Sunny
Fairfield Sep 22, 16:00: Sunny, 24 °C
Sep 22, 17:00
21 °C
Sunny
Fairfield Sep 22, 17:00: Sunny, 21 °C
Sep 22, 18:00
18 °C
Clear
Fairfield Sep 22, 18:00: Clear, 18 °C
Sep 22, 19:00
16 °C
Clear
Fairfield Sep 22, 19:00: Clear, 16 °C
Sep 22, 20:00
16 °C
Clear
Fairfield Sep 22, 20:00: Clear, 16 °C
Sep 22, 21:00
15 °C
Clear
Fairfield Sep 22, 21:00: Clear, 15 °C
Sep 22, 22:00
15 °C
Clear
Fairfield Sep 22, 22:00: Clear, 15 °C
Sep 22, 23:00
14 °C
Clear
Fairfield Sep 22, 23:00: Clear, 14 °C
Sep 23, 00:00
14 °C
Clear
Fairfield Sep 23, 00:00: Clear, 14 °C
Sep 23, 01:00
14 °C
Clear
Fairfield Sep 23, 01:00: Clear, 14 °C
Sep 23, 02:00
14 °C
Clear
Fairfield Sep 23, 02:00: Clear, 14 °C
Time
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
Fairfield Sep 22, 03:00: Mist
Fairfield Sep 22, 04:00: Mist
Fairfield Sep 22, 05:00: Mist
Fairfield Sep 22, 06:00: Sunny
Fairfield Sep 22, 07:00: Sunny
Fairfield Sep 22, 08:00: Sunny
Fairfield Sep 22, 09:00: Sunny
Fairfield Sep 22, 10:00: Sunny
Fairfield Sep 22, 11:00: Sunny
Fairfield Sep 22, 12:00: Sunny
Fairfield Sep 22, 13:00: Sunny
Fairfield Sep 22, 14:00: Sunny
Fairfield Sep 22, 15:00: Sunny
Fairfield Sep 22, 16:00: Sunny
Fairfield Sep 22, 17:00: Sunny
Fairfield Sep 22, 18:00: Clear
Fairfield Sep 22, 19:00: Clear
Fairfield Sep 22, 20:00: Clear
Fairfield Sep 22, 21:00: Clear
Fairfield Sep 22, 22:00: Clear
Fairfield Sep 22, 23:00: Clear
Fairfield Sep 23, 00:00: Clear
Fairfield Sep 23, 01:00: Clear
Fairfield Sep 23, 02:00: Clear
Temperature (°C)
Chance of rain (%)
19
19
19
12
5
3
1
1
1
0
0
1
1
1
2
4
6
8
9
10
11
13
13
12
Precipitation
Wind (mph)
WSW
6
W
6
W
5
WSW
4
WSW
6
WSW
6
WSW
6
SW
6
SW
7
SW
9
SW
10
SW
11
WSW
13
WSW
10
WSW
9
WSW
7
WSW
7
WSW
6
WSW
7
WSW
7
WSW
6
W
5
W
5
WSW
5
Pressure (hPa)
1011
1012
1012
1012
1012
1012
1012
1012
1011
1010
1009
1009
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
Humidity (%)
95 %
95 %
95 %
86 %
69 %
56 %
46 %
38 %
33 %
30 %
29 %
29 %
35 %
43 %
54 %
64 %
72 %
76 %
79 %
83 %
86 %
89 %
89 %
88 %
Cloud cover (%)
0 %
1 %
0 %
0 %
0 %
1 %
0 %
0 %
0 %
0 %
1 %
5 %
5 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %

14-day weather forecast – Fairfield

14-day trend for Fairfield: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 12°C at night, with daytime highs up to 36.8°C.

Date
Sep 22
Sep 23
Sep 24
Sep 25
Sep 26
Sep 27
Sep 28
Sep 29
Sep 30
Oct 1
Oct 2
Oct 3
Oct 4
Oct 5
Fairfield September 22, 2026: Sunny
Fairfield September 23, 2026: Sunny
Fairfield September 24, 2026: Sunny
Fairfield September 25, 2026: Sunny
Fairfield September 26, 2026: Overcast
Fairfield September 27, 2026: Sunny
Fairfield September 28, 2026: Sunny
Fairfield September 29, 2026: Sunny
Fairfield September 30, 2026: Overcast
Fairfield October 1, 2026: Sunny
Fairfield October 2, 2026: Sunny
Fairfield October 3, 2026: Sunny
Fairfield October 4, 2026: Sunny
Fairfield October 5, 2026: Sunny
Temperature (°C)
Chance of rain (%)
4
4
3
4
7
4
0
1
58
3
1
0
2
2
Precipitation
1.8 mm
Wind max (mph)
13
8
13
11
11
11
6
6
13
10
11
13
15
11
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 22, 2026 Fairfield September 22, 2026: Sunny Sunny 12 °C 29 °C 06:56 19:05 17:22 03:04 Waxing Moon (89 %)
September 23, 2026 Fairfield September 23, 2026: Sunny Sunny 14 °C 35 °C 06:56 19:04 17:46 04:04 Waxing Moon (95 %)
September 24, 2026 Fairfield September 24, 2026: Sunny Sunny 14 °C 30 °C 06:57 19:02 18:08 05:04 Full Moon (99 %)
September 25, 2026 Fairfield September 25, 2026: Sunny Sunny 13 °C 29 °C 06:58 19:01 18:30 06:04 Full Moon (100 %)
September 26, 2026 Fairfield September 26, 2026: Overcast Overcast 12 °C 29 °C 06:59 18:59 18:52 07:04 Full Moon (99 %)
September 27, 2026 Fairfield September 27, 2026: Sunny Sunny 12 °C 28 °C 07:00 18:57 19:16 08:06 Waning Moon (96 %)
September 28, 2026 Fairfield September 28, 2026: Sunny Sunny 14 °C 35 °C 07:01 18:56 19:43 09:10 Waning Moon (91 %)
September 29, 2026 Fairfield September 29, 2026: Sunny Sunny 17 °C 37 °C 07:02 18:54 20:16 10:17 Waning Moon (84 %)
September 30, 2026 Fairfield September 30, 2026: Overcast Overcast 16 °C 25 °C 07:03 18:53 20:55 11:26 Waning Moon (75 %)
October 1, 2026 Fairfield October 1, 2026: Sunny Sunny 16 °C 29 °C 07:04 18:51 21:44 12:34 Last Quarter (66 %)
October 2, 2026 Fairfield October 2, 2026: Sunny Sunny 14 °C 30 °C 07:04 18:50 22:44 13:38 Last Quarter (55 %)
October 3, 2026 Fairfield October 3, 2026: Sunny Sunny 13 °C 29 °C 07:05 18:48 23:52 14:34 Last Quarter (45 %)
October 4, 2026 Fairfield October 4, 2026: Sunny Sunny 19 °C 30 °C 07:06 18:47 Does not rise today 15:22 Last Quarter (34 %)
October 5, 2026 Fairfield October 5, 2026: Sunny Sunny 18 °C 31 °C 07:07 18:45 01:06 16:01 Waning Crescent (25 %)