10-day forecast · Fountain Valley
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Sat · Today
Sunny
79°
61°
5%
⌄
Wind 10 mph SW
Gusts 21 mph
UV index 9 – Very high
Precip chance 5%
Sunrise 6:28 AM
Sunset 7:12 PM
Sun · Tomorrow
Mostly cloudy
80°
73°
0.05 in
⌄
Wind 13 mph NE
Gusts 20 mph
UV index 2 – Low
Precip chance 57% · 0.05 in
Sunrise 6:29 AM
Sunset 7:11 PM
Monday 7/9
Sunny
85°
74°
3%
⌄
Wind 13 mph SW
Gusts 23 mph
UV index 9 – Very high
Precip chance 3%
Sunrise 6:29 AM
Sunset 7:09 PM
Tuesday 8/9
Mostly cloudy
84°
74°
6%
⌄
Wind 13 mph SW
Gusts 20 mph
UV index 10 – Very high
Precip chance 6%
Sunrise 6:30 AM
Sunset 7:08 PM
Wednesday 9/9
Sunny
84°
75°
4%
⌄
Wind 10 mph SW
Gusts 19 mph
UV index 7 – High
Precip chance 4%
Sunrise 6:31 AM
Sunset 7:07 PM
Thursday 10/9
Sunny
82°
74°
3%
⌄
Wind 12 mph SW
Gusts 19 mph
UV index 7 – High
Precip chance 3%
Sunrise 6:31 AM
Sunset 7:05 PM
Friday 11/9
Sunny
76°
70°
12%
⌄
Wind 13 mph SW
Gusts 24 mph
UV index 6 – High
Precip chance 12%
Sunrise 6:32 AM
Sunset 7:04 PM
Saturday 12/9
Sunny
73°
68°
4%
⌄
Wind 14 mph W
Gusts 21 mph
UV index 6 – High
Precip chance 4%
Sunrise 6:33 AM
Sunset 7:02 PM
Sunday 13/9
Sunny
73°
69°
10%
⌄
Wind 12 mph SW
Gusts 21 mph
UV index 6 – High
Precip chance 10%
Sunrise 6:33 AM
Sunset 7:01 PM
Monday 14/9
Mostly cloudy
74°
69°
10%
⌄
Wind 12 mph W
Gusts 18 mph
UV index 6 – High
Precip chance 10%
Sunrise 6:34 AM
Sunset 7:00 PM
Tuesday 15/9
Sunny
74°
68°
5%
⌄
Wind 11 mph SW
Gusts 22 mph
UV index 6 – High
Precip chance 5%
Sunrise 6:35 AM
Sunset 6:58 PM
Wednesday 16/9
Sunny
73°
68°
6%
⌄
Wind 11 mph SW
Gusts 22 mph
UV index 6 – High
Precip chance 6%
Sunrise 6:35 AM
Sunset 6:57 PM
Thursday 17/9
Sunny
76°
68°
3%
⌄
Wind 10 mph SW
Gusts 17 mph
UV index 6 – High
Precip chance 3%
Sunrise 6:36 AM
Sunset 6:56 PM
Friday 18/9
Sunny
78°
69°
4%
⌄
Wind 9 mph SW
Gusts 18 mph
UV index 7 – High
Precip chance 4%
Sunrise 6:37 AM
Sunset 6:54 PM
10-day outlook for Fountain Valley
Over the next ten days Fountain Valley peaks at 85° on Monday and bottoms out at 61° on Saturday. The back half cools off by roughly 8°, so the warmest days are the ones in front of you. Add it up and about 0.06 in of precipitation falls over the period, spread across 1 unsettled day, with Sunday the most likely (57%).