Fountain Valley weather — 10-day forecast
Temperature, rain, wind and feels-like in Fountain Valley, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 15:00 · NOAA HRRR model
34 °C
Clear sky
Feels like 30 °C
Next 12 h
- 1533°
- 1634°
- 1733°
- 1829°
- 18:18Sunset
- 1926°
- 2023°
- 2122°
- 2220°
- 2323°
- 0023°
- 0123°
- 0223°
- 0321°
↑ 34°16:00↓ 20°22:00
- Humidity
- 11 %
- Dew point
- -2 °C
- Gusts
- 18.4 km/h
- Clouds
- 0 %
- Pressure
- 1,014 hPa ↓
- UV
- 3 · moderate
Grid point 1.0 km away · 3.0 km grid · elevation 17 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 15.1µg/m³▲
- PM10
- 16.0µg/m³
- Ozone
- 44.4µg/m³
- Nitrogen dioxide
- 36.7µg/m³▲
- Sulphur dioxide
- 2.1µg/m³
- Carbon monoxide
- 254.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
34°
20°
Fri
Clear sky
36°
21°
Sat
Partly cloudy
30°
22°
Sun
Mainly clear
28°
19°
Mon
Clear sky
26°
17°
Tue
Light drizzle2 mm
20°
16°
Wed
Light rain5 mm
18°
15°
Thu
Mainly clear
20°
14°
Fri
Light drizzle1 mm
21°
15°
Sat
Clear sky
22°
14°
Gusts · Thu 50.0 km/h · Fri 57.1 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:57
- Daylight
- 11 h 21
- Sunset
- 18:18
Radiation · 15.1 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Fountain Valley the mean temperature will be 28.8 °C — +9.6 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Fountain Valley