Currently: 70 °F. Passing clouds. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherFountain Valley Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
62
64
66
68
70
72
74
76
78
80
Jun 29 – Jul 5
Lo:64
Thu, 3
Hi:71
10
Lo:63
Fri, 4
Hi:74
9
Lo:63
Sat, 5
Hi:76
9
Jul 6 – Jul 12
Lo:63
Sun, 6
Hi:76
10
Lo:64
Mon, 7
Hi:76
10
Lo:64
Tue, 8
Hi:79
10
Lo:66
Wed, 9
Hi:80
9
Lo:69
Thu, 10
Hi:79
9
Lo:71
Fri, 11
Hi:75
11
Lo:71
Sat, 12
Hi:74
10
Jul 13 – Jul 19
Lo:71
Sun, 13
Hi:74
9
Lo:71
Mon, 14
Hi:74
9
Lo:70
Tue, 15
Hi:74
12
Lo:69
Wed, 16
Hi:72
10
Lo:69
Thu, 17
Hi:72
10
2 Week Extended Forecast in Fountain Valley, California, USA
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Thu Jul 3 | | 71 / 64 °F | Mostly sunny. | 74 °F | 10 mph | ↑ | 68% | 5% | 0.00" | 7 (High) | 5:46 am | 8:06 pm |
| Fri Jul 4 | | 74 / 63 °F | Scattered clouds. | 76 °F | 9 mph | ↑ | 65% | 4% | 0.00" | 10 (Very high) | 5:46 am | 8:05 pm |
| Sat Jul 5 | | 76 / 63 °F | Mostly sunny. | 77 °F | 9 mph | ↑ | 62% | 2% | 0.00" | 7 (High) | 5:47 am | 8:05 pm |
| Sun Jul 6 | | 76 / 63 °F | Mostly sunny. | 77 °F | 10 mph | ↑ | 59% | 2% | 0.00" | 7 (High) | 5:47 am | 8:05 pm |
| Mon Jul 7 |  | 76 / 64 °F | Sunny. | 77 °F | 10 mph | ↑ | 61% | 1% | 0.00" | 10 (Very high) | 5:48 am | 8:05 pm |
| Tue Jul 8 |  | 79 / 64 °F | Partly cloudy. | 80 °F | 10 mph | ↑ | 55% | 3% | 0.00" | 5 (Moderate) | 5:48 am | 8:05 pm |
| Wed Jul 9 | | 80 / 66 °F | Scattered clouds. | 80 °F | 9 mph | ↑ | 55% | 0% | 0.00" | 7 (High) | 5:49 am | 8:04 pm |
| Thu Jul 10 | | 79 / 69 °F | Sunny. | 80 °F | 9 mph | ↑ | 59% | 2% | 0.00" | 10 (Very high) | 5:49 am | 8:04 pm |
| Fri Jul 11 | | 75 / 71 °F | Mostly sunny. | 77 °F | 11 mph | ↑ | 58% | 2% | 0.00" | 10 (Very high) | 5:50 am | 8:04 pm |
| Sat Jul 12 | | 74 / 71 °F | Sunny. | 77 °F | 10 mph | ↑ | 57% | 2% | 0.00" | 10 (Very high) | 5:50 am | 8:03 pm |
| Sun Jul 13 | | 74 / 71 °F | Increasing cloudiness. | 77 °F | 9 mph | ↑ | 60% | 5% | 0.00" | 10 (Very high) | 5:51 am | 8:03 pm |
| Mon Jul 14 | | 74 / 71 °F | Mostly sunny. | 77 °F | 9 mph | ↑ | 59% | 4% | 0.00" | 7 (High) | 5:52 am | 8:03 pm |
| Tue Jul 15 | | 74 / 70 °F | Mostly sunny. | 76 °F | 12 mph | ↑ | 65% | 4% | 0.00" | 7 (High) | 5:52 am | 8:02 pm |
| Wed Jul 16 | | 72 / 69 °F | Mostly sunny. | 76 °F | 10 mph | ↑ | 64% | 5% | 0.00" | 10 (Very high) | 5:53 am | 8:02 pm |
| Thu Jul 17 | | 72 / 69 °F | Sunny. | 75 °F | 10 mph | ↑ | 65% | 4% | 0.00" | 7 (High) | 5:53 am | 8:01 pm |
| * Updated Thursday, July 3, 2025 2:24:06 pm Fountain Valley time - Weather by CustomWeather, © 2025 | ||||||||||||