🇺🇸 Weather in Garden Grove
Map Overlays:
Hourly Forecast for Garden Grove
10:00
22°
7%
11:00
24°
2%
12:00
24°
1%
13:00
24°
1%
14:00
24°
1%
15:00
23°
2%
16:00
22°
5%
17:00
21°
8%
18:00
20°
19%
19:00
20°
23%
20:00
19°
27%
21:00
19°
26%
22:00
19°
3%
23:00
18°
4%
00:00
18°
5%
01:00
18°
6%
02:00
18°
7%
03:00
18°
6%
04:00
18°
6%
05:00
17°
6%
06:00
18°
6%
07:00
18°
6%
08:00
19°
5%
09:00
20°
3%
14-Day Forecast for Garden Grove
2026-06-05
Overcast
25° /
18°
2026-06-06
Partly Cloudy
22° /
17°
2026-06-07
Sunny
22° /
17°
2026-06-08
Sunny
23° /
17°
2026-06-09
Sunny
24° /
18°
2026-06-10
Sunny
24° /
18°
2026-06-11
Sunny
24° /
18°
Additional Forecasts for Garden Grove
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 134.0 μg/m³
O₃ (Ozone) 88.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.3 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 11.7 μg/m³
PM10 (Coarse particles) 19.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Garden Grove — FAQ
Answers refreshed each request based on current conditions in Garden Grove.
What is the weather like right now in Garden Grove?
Right now in Garden Grove, United States the temperature is 20.3°C (feels like 20.3°C), with partly cloudy. Relative humidity is 73% and wind is 5.4 km/h.
What is today's high and low temperature in Garden Grove?
Today's forecast high in Garden Grove is 25.0°C and the overnight low is 17.5°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Garden Grove today?
The chance of precipitation in Garden Grove today is 10%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Garden Grove differ from nearby cities?
Even short distances can change temperatures noticeably. Garden Grove's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.