Current Weather Forecast for Fountain Valley

CA 92708  |   2:56am

Weather Conditions

58°

Feels Like 58°

Clear

60° 73°

0

UV Index

Moderate

Air Quality

NNW 1 mph

Wind

0 in

rain

Tonight

Mon 10/27

58°

Lowest Temperature

3%

Mostly clear. Low 58F. Winds light and variable.

Tomorrow

Tue 10/28

84°

Highest Temperature

3%

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 84F. Winds WSW at 5 to 10 mph.

Tomorrow night

Tue 10/28

60°

Lowest Temperature

6%

Mainly clear skies. Low around 60F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Fountain Valley

Hourly Weather Forecast & Temperature

3AM

3%

58°

Feels Like 58°

Clear

NNE 1 mph

Wind

1014 mb

Pressure

96%

Humidity

0

UV Index

7mi

Visibility

8%

Cloud Cover

4AM

2%

58°

Feels Like 58°

Clear

N 1 mph

Wind

1014 mb

Pressure

93%

Humidity

0

UV Index

6mi

Visibility

8%

Cloud Cover

5AM

2%

58°

Feels Like 58°

Mostly Clear

N 2 mph

Wind

1014 mb

Pressure

92%

Humidity

0

UV Index

5mi

Visibility

20%

Cloud Cover

6AM

2%

60°

Feels Like 60°

Partly Cloudy

N 3 mph

Wind

1014 mb

Pressure

85%

Humidity

0

UV Index

2.9mi

Visibility

33%

Cloud Cover

7AM

2%

60°

Feels Like 60°

Partly Cloudy

N 3 mph

Wind

1014 mb

Pressure

80%

Humidity

0

UV Index

1.6mi

Visibility

34%

Cloud Cover

8AM

2%

61°

Feels Like 61°

Partly Cloudy

N 2 mph

Wind

1014 mb

Pressure

77%

Humidity

0

UV Index

1.1mi

Visibility

38%

Cloud Cover

9AM

1%

65°

Feels Like 65°

Mostly Sunny

NNE 3 mph

Wind

1015 mb

Pressure

69%

Humidity

1

UV Index

8mi

Visibility

28%

Cloud Cover

10AM

1%

70°

Feels Like 70°

Sunny

NNE 3 mph

Wind

1015 mb

Pressure

56%

Humidity

2

UV Index

10mi

Visibility

3%

Cloud Cover

11AM

1%

76°

Feels Like 76°

Sunny

W 4 mph

Wind

1015 mb

Pressure

43%

Humidity

4

UV Index

10mi

Visibility

1%

Cloud Cover

12PM

80°

Feels Like 80°

Sunny

SSW 4 mph

Wind

1015 mb

Pressure

35%

Humidity

5

UV Index

10mi

Visibility

1%

Cloud Cover

1PM

81°

Feels Like 81°

Sunny

SW 5 mph

Wind

1014 mb

Pressure

38%

Humidity

5

UV Index

10mi

Visibility

2%

Cloud Cover

2PM

82°

Feels Like 82°

Sunny

SW 7 mph

Wind

1014 mb

Pressure

40%

Humidity

4

UV Index

10mi

Visibility

4%

Cloud Cover

Mon 10/27

Mon

3%

60°

73°

Mostly clear. Lows overnight in the upper 50s.

58°

Feels Like

NNE 3 mph

Wind

88%

Humidity

0

UV Index

7:06 AM

Sunrise

6:03 PM

Sunset

Tue 10/28

Tue

3%

58°

82°

Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.

84°

Feels Like

WSW 7 mph

Wind

52%

Humidity

5

UV Index

7:07 AM

Sunrise

6:02 PM

Sunset

Wed 10/29

Wed

3%

60°

85°

Sunshine. Highs in the mid 80s and lows in the low 60s.

85°

Feels Like

WSW 7 mph

Wind

39%

Humidity

5

UV Index

7:08 AM

Sunrise

6:01 PM

Sunset

Thu 10/30

Thu

4%

60°

79°

A few clouds. Highs in the upper 70s and lows in the upper 50s.

79°

Feels Like

S 7 mph

Wind

55%

Humidity

5

UV Index

7:09 AM

Sunrise

6:00 PM

Sunset

Fri 10/31

Fri

5%

59°

74°

Mix of sun and clouds. Highs in the low 70s and lows in the upper 50s.

73°

Feels Like

S 7 mph

Wind

70%

Humidity

5

UV Index

7:10 AM

Sunrise

5:59 PM

Sunset

Sat 11/1

Sat

6%

58°

72°

Mostly sunny. Highs in the low 70s and lows in the upper 50s.

71°

Feels Like

SW 7 mph

Wind

72%

Humidity

5

UV Index

7:11 AM

Sunrise

5:58 PM

Sunset

Sun 11/2

Sun

5%

57°

73°

Times of sun and clouds. Highs in the low 70s and lows in the upper 50s.

73°

Feels Like

WSW 7 mph

Wind

66%

Humidity

4

UV Index

6:11 AM

Sunrise

4:58 PM

Sunset

Mon 11/3

Mon

4%

57°

70°

More sun than clouds. Highs in the low 70s and lows in the upper 50s.

70°

Feels Like

SSW 7 mph

Wind

68%

Humidity

5

UV Index

6:12 AM

Sunrise

4:57 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from California

Scared of sharks? Find out where you are most likely to get attacked by a shark

The U.S. is the leading country in the world for the number of shark attack incidents. But certain states see more encounters than anywhere else in the country. Find out which states have the most shark attacks annually.

Atmospheric river forecast to bring deluge of rain, snow and potential flooding to Pacific Northwest

The Pacific Northwest will face an even more powerful atmospheric river that is set to slam into the region beginning Friday. After an initial round of stormy weather that began last weekend, this upcoming atmospheric river could drop several inches of rain in coastal areas and several feet of snow at higher elevations when all is said and done.

Daily Weather Update from FOX Weather: Tropical Storm Melissa to become catastrophic Category 4 hurricane

Top weather news for Thursday, Oct. 23, 2025: Tropical Storm Melissa is forecast to become a catastrophic Category 4 hurricane in the Caribbean by early next week. Meanwhile, lake-effect rain continues to soak Great Lakes metro areas, including Buffalo and Cleveland.

Billion-dollar disaster database gets new life with Climate Central

A climate nonprofit has taken up the helm of NOAA's recently retired Billion-Dollar Weather and Climate Disasters database after the agency retired the website tracking the most expensive and devastating weather and climate disasters.

Load More Stories