Weather in Fountain Valley, United States 🇺🇸
In Fountain Valley right now it is 28°C and sunny, feeling like 30°C. Humidity sits at 63% and winds are near 18 km/h, and the UV index is 8 (very high). Across the coming days, Fountain Valley should see roughly 17°C to 28°C.
Hourly Forecast for Fountain Valley
14-Day Forecast for Fountain Valley
Sunny
Sunny
Light rain shower
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Partly Cloudy
Sunny
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Sunny
Additional Forecasts for Fountain Valley
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Historical Weather
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Best Time to Be Outside in Fountain Valley Today
The most comfortable window in Fountain Valley today looks like 17:00 to 20:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Fountain Valley
What is the temperature in Fountain Valley right now?
The current temperature in Fountain Valley is 28°C (83°F), sunny (feels like 30°C).
What's the weather like in Fountain Valley right now?
Conditions in Fountain Valley right now: Sunny, humidity 63%, wind 18 km/h SSW.
What is today's forecast for Fountain Valley?
Today in Fountain Valley: high 28°C, low 17°C, sunny. Chance of rain: 7%.
What is the 7-day weather forecast for Fountain Valley?
Daily highs and lows for Fountain Valley:
- 2026-09-04: 28°C / 17°C
- 2026-09-05: 26°C / 21°C
- 2026-09-06: 25°C / 21°C
- 2026-09-07: 29°C / 23°C
- 2026-09-08: 29°C / 23°C
- 2026-09-09: 30°C / 24°C
- 2026-09-10: 28°C / 24°C
Is it going to rain in Fountain Valley today?
There is a 7% chance of rain in Fountain Valley today.
What is the wind speed in Fountain Valley right now?
Wind in Fountain Valley is currently 18 km/h (11 mph) from the SSW.
What is the UV index in Fountain Valley right now?
The UV index in Fountain Valley is currently 8 (very high). Sun protection is recommended when the index is 3 or higher.
