Hourly Weather Forecast - Fountain Valley, CA

9 AM
58°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
10 AM
60°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
11 AM
62°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
12 PM
62°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
1 PM
62°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
2 PM
62°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
3 PM
61°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
4 PM
59°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
4:46 PM
5 PM
57°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
6 PM
56°F
0%
3mph
S
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
7 PM
55°F
0%
2mph
SSE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 PM
54°F
0%
2mph
SSE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
9 PM
54°F
0%
2mph
SSE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
10 PM
54°F
0%
2mph
SSE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
11 PM
55°F
0%
2mph
SE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide