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Current weather in Garden Grove is clear sky.

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Weather data for Garden Grove is updated regularly with the latest available observations and forecasts.

Now · 2:41 PM

Garden Grove Weather & Hourly Forecast

United States · California · 92840

84°F

Sunny

Feels like: 85°F

💧 Humidity 49% 🌡 Pressure 29.80 inHg 💨 Wind 6 mph 👁 Visibility 12.9 mi ☁ Clouds 3% ☀️ UV index 6.3 · High 🌅 Sunrise 6:39 AM 🌇 Sunset 6:48 PM

Hourly Forecast for Garden Grove

Today

3:00 PM

Sunny

84° 💧 None 💨 6 mph H 49%29.80 inHg

6:00 PM

Sunny

79° 💧 None 💨 5 mph H 63%29.83 inHg

9:00 PM

Clear night

72° 💧 None 💨 4 mph H 84%29.88 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 1 mph H 87%29.88 inHg

3:00 AM

Clear night

69° 💧 None 💨 0 mph H 92%29.88 inHg

6:00 AM

Clear night

67° 💧 None 💨 0 mph H 97%29.88 inHg

9:00 AM

Mostly sunny

73° 💧 None 💨 1 mph H 81%29.91 inHg

12:00 PM

Sunny

84° 💧 None 💨 4 mph H 53%29.88 inHg

3:00 PM

Sunny

86° 💧 None 💨 6 mph H 51%29.83 inHg

6:00 PM

Sunny

82° 💧 None 💨 5 mph H 58%29.83 inHg

9:00 PM

Clear night

75° 💧 None 💨 4 mph H 81%29.88 inHg

Friday

12:00 AM

Clear night

72° 💧 None 💨 3 mph H 88%29.88 inHg

3:00 AM

Clear night

71° 💧 None 💨 1 mph H 91%29.91 inHg

6:00 AM

Mostly clear night

69° 💧 None 💨 1 mph H 93%29.91 inHg

9:00 AM

Mostly sunny

73° 💧 None 💨 2 mph H 77%29.94 inHg

12:00 PM

Sunny

84° 💧 None 💨 3 mph H 51%29.91 inHg

Today

3:00 PM

Sunny

84° 💧 None 💨 6 mph H 49%29.80 inHg

4:00 PM

Sunny

83° 💧 None 💨 6 mph H 52%29.80 inHg

5:00 PM

Sunny

81° 💧 None 💨 5 mph H 56%29.80 inHg

6:00 PM

Sunny

79° 💧 None 💨 5 mph H 63%29.83 inHg

7:00 PM

Clear night

75° 💧 None 💨 6 mph H 74%29.83 inHg

8:00 PM

Clear night

73° 💧 None 💨 5 mph H 81%29.85 inHg

9:00 PM

Clear night

72° 💧 None 💨 4 mph H 84%29.88 inHg

10:00 PM

Clear night

72° 💧 None 💨 2 mph H 86%29.88 inHg

11:00 PM

Clear night

71° 💧 None 💨 1 mph H 87%29.91 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 1 mph H 87%29.88 inHg

1:00 AM

Clear night

71° 💧 None 💨 1 mph H 87%29.88 inHg

2:00 AM

Clear night

70° 💧 None 💨 1 mph H 89%29.88 inHg

3:00 AM

Clear night

69° 💧 None 💨 0 mph H 92%29.88 inHg

4:00 AM

Clear night

68° 💧 None 💨 0 mph H 94%29.88 inHg

5:00 AM

Clear night

68° 💧 None 💨 1 mph H 95%29.88 inHg

6:00 AM

Clear night

67° 💧 None 💨 0 mph H 97%29.88 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 1 mph H 99%29.88 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 0 mph H 92%29.91 inHg

9:00 AM

Mostly sunny

73° 💧 None 💨 1 mph H 81%29.91 inHg

10:00 AM

Sunny

76° 💧 None 💨 2 mph H 70%29.91 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 60%29.91 inHg

12:00 PM

Sunny

84° 💧 None 💨 4 mph H 53%29.88 inHg

1:00 PM

Sunny

86° 💧 None 💨 5 mph H 52%29.85 inHg

2:00 PM

Sunny

86° 💧 None 💨 6 mph H 53%29.85 inHg

3:00 PM

Sunny

86° 💧 None 💨 6 mph H 51%29.83 inHg

4:00 PM

Sunny

87° 💧 None 💨 5 mph H 49%29.83 inHg

5:00 PM

Sunny

85° 💧 None 💨 5 mph H 51%29.83 inHg

6:00 PM

Sunny

82° 💧 None 💨 5 mph H 58%29.83 inHg

7:00 PM

Clear night

78° 💧 None 💨 5 mph H 69%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 77%29.88 inHg

9:00 PM

Clear night

75° 💧 None 💨 4 mph H 81%29.88 inHg

10:00 PM

Clear night

74° 💧 None 💨 3 mph H 84%29.88 inHg

11:00 PM

Clear night

73° 💧 None 💨 3 mph H 87%29.88 inHg

Friday

12:00 AM

Clear night

72° 💧 None 💨 3 mph H 88%29.88 inHg

1:00 AM

Clear night

72° 💧 None 💨 2 mph H 90%29.88 inHg

2:00 AM

Clear night

71° 💧 None 💨 1 mph H 90%29.91 inHg

3:00 AM

Clear night

71° 💧 None 💨 1 mph H 91%29.91 inHg

4:00 AM

Clear night

70° 💧 None 💨 3 mph H 93%29.88 inHg

5:00 AM

Clear night

69° 💧 None 💨 3 mph H 93%29.88 inHg

6:00 AM

Mostly clear night

69° 💧 None 💨 1 mph H 93%29.91 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 2 mph H 94%29.91 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 2 mph H 85%29.94 inHg

9:00 AM

Mostly sunny

73° 💧 None 💨 2 mph H 77%29.94 inHg

10:00 AM

Sunny

77° 💧 None 💨 2 mph H 68%29.94 inHg

11:00 AM

Sunny

81° 💧 None 💨 2 mph H 59%29.94 inHg

12:00 PM

Sunny

84° 💧 None 💨 3 mph H 51%29.91 inHg

1:00 PM

Sunny

87° 💧 None 💨 5 mph H 47%29.88 inHg

2:00 PM

Sunny

88° 💧 None 💨 6 mph H 48%29.88 inHg

3:00 PM

Sunny

88° 💧 None 💨 7 mph H 44%29.85 inHg

4:00 PM

Mostly sunny

87° 💧 None 💨 8 mph H 41%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 6 mph H 45%29.83 inHg

6:00 PM

Sunny

82° 💧 None 💨 4 mph H 53%29.85 inHg

7:00 PM

Clear night

80° 💧 None 💨 3 mph H 59%29.85 inHg

8:00 PM

Clear night

78° 💧 None 💨 2 mph H 64%29.85 inHg

9:00 PM

Clear night

77° 💧 None 💨 1 mph H 68%29.85 inHg

10:00 PM

Clear night

76° 💧 None 💨 1 mph H 70%29.85 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 1 mph H 73%29.85 inHg

Saturday

12:00 AM

Clear night

73° 💧 None 💨 2 mph H 77%29.85 inHg

1:00 AM

Mostly clear night

72° 💧 None 💨 1 mph H 79%29.85 inHg

2:00 AM

Mostly cloudy night

72° 💧 None 💨 2 mph H 80%29.85 inHg

3:00 AM

Mostly cloudy night

71° 💧 None 💨 3 mph H 85%29.85 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 89%29.85 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 2 mph H 89%29.85 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 2 mph H 92%29.88 inHg

11:00 AM

Partly cloudy

82° 💧 None 💨 3 mph H 51%29.88 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 44%29.83 inHg

5:00 PM

Sunny

87° 💧 None 💨 7 mph H 42%29.77 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 2 mph H 52%29.83 inHg

11:00 PM

Overcast night

76° 💧 None 💨 4 mph H 67%29.85 inHg

Sunday

2:00 AM

Overcast night

74° 💧 None 💨 2 mph H 80%29.85 inHg

5:00 AM

Overcast night

73° 💧 None 💨 2 mph H 85%29.85 inHg

8:00 AM

Overcast

74° 💧 None 💨 2 mph H 82%29.88 inHg

11:00 AM

Sunny

81° 💧 None 💨 3 mph H 62%29.88 inHg

2:00 PM

Sunny

83° 💧 None 💨 8 mph H 51%29.85 inHg

5:00 PM

Sunny

80° 💧 None 💨 7 mph H 54%29.83 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 4 mph H 72%29.85 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 2 mph H 75%29.88 inHg

Monday

2:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 82%29.85 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 1 mph H 84%29.83 inHg

8:00 AM

Sunny

70° 💧 None 💨 2 mph H 81%29.85 inHg

11:00 AM

Sunny

76° 💧 None 💨 4 mph H 62%29.85 inHg

2:00 PM

Sunny

77° 💧 None 💨 8 mph H 53%29.80 inHg

5:00 PM

Sunny

75° 💧 None 💨 7 mph H 53%29.77 inHg

8:00 PM

Clear night

73° 💧 None 💨 2 mph H 64%29.77 inHg

11:00 PM

Clear night

70° 💧 None 💨 1 mph H 72%29.80 inHg

Tuesday

2:00 AM

Clear night

68° 💧 None 💨 2 mph H 78%29.80 inHg

5:00 AM

Clear night

65° 💧 None 💨 2 mph H 83%29.77 inHg

11:00 AM

Sunny

83° 💧 None 💨 4 mph H 38%29.80 inHg

5:00 PM

Sunny

88° 💧 None 💨 9 mph H 25%29.68 inHg

11:00 PM

Clear night

76° 💧 None 💨 2 mph H 51%29.74 inHg

Wednesday

5:00 AM

Clear night

71° 💧 None 💨 1 mph H 53%29.74 inHg

11:00 AM

Sunny

86° 💧 None 💨 2 mph H 27%29.80 inHg

5:00 PM

Sunny

87° 💧 None 💨 7 mph H 40%29.71 inHg

11:00 PM

Clear night

76° 💧 None 💨 3 mph H 58%29.74 inHg

Thursday

5:00 AM

Clear night

70° 💧 None 💨 0 mph H 81%29.71 inHg

11:00 AM

Sunny

83° 💧 None 💨 4 mph H 45%29.77 inHg

5:00 PM

Sunny

83° 💧 None 💨 6 mph H 53%29.71 inHg

11:00 PM

Clear night

73° 💧 None 💨 4 mph H 91%29.74 inHg

Friday

5:00 AM

Partly cloudy night

67° 💧 None 💨 2 mph H 99%29.71 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 58%29.77 inHg

5:00 PM

Sunny

80° 💧 None 💨 5 mph H 55%29.71 inHg

11:00 PM

Mostly clear night

71° 💧 None 💨 3 mph H 89%29.74 inHg

Saturday

5:00 AM

Mostly cloudy night

67° 💧 None 💨 1 mph H 98%29.77 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 3 mph H 59%29.83 inHg

5:00 PM

Sunny

82° 💧 None 💨 6 mph H 53%29.77 inHg

11:00 PM

Clear night

73° 💧 None 💨 1 mph H 85%29.85 inHg

Sunday

5:00 AM

Mostly clear night

67° 💧 None 💨 1 mph H 97%29.88 inHg

11:00 AM

Sunny

80° 💧 None 💨 4 mph H 55%29.91 inHg

5:00 PM

Sunny

83° 💧 None 💨 7 mph H 46%29.83 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 72%29.88 inHg

Monday

5:00 AM

Mostly clear night

66° 💧 None 💨 2 mph H 92%29.85 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 3 mph H 53%29.88 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 7 mph H 56%29.80 inHg

11:00 PM

Clear night

70° 💧 None 💨 3 mph H 81%29.85 inHg

Tuesday

5:00 AM

Partly cloudy night

66° 💧 None 💨 3 mph H 96%29.85 inHg

11:00 AM

Mostly sunny

74° 💧 None 💨 2 mph H 69%29.88 inHg

5:00 PM

Sunny

76° 💧 None 💨 6 mph H 56%29.83 inHg

11:00 PM

Clear night

70° 💧 None 💨 2 mph H 85%29.88 inHg

Wednesday

5:00 AM

Partly cloudy night

66° 💧 None 💨 0 mph H 95%29.88 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 4 mph H 58%29.91 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 4 mph H 64%29.85 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 2 mph H 78%29.91 inHg

Thursday

5:00 AM

Clear night

70° 💧 None 💨 2 mph H 89%29.88 inHg

In Garden Grove and, more broadly, across the state of California: Tonight, expect mostly cloudy skies with mild to warm temperatures ranging from 73 to 80 degrees Fahrenheit. Winds will be light, coming from the west at around 9 mph, with occasional gusts reaching up to 16 mph. No precipitation is forecast for the evening and the early night hours, so outdoor plans should be comfortable. Temperatures may gradually cool into the lower 70s later in the night, but overall, conditions will remain mild. The wind remains gentle, providing a slight breeze without causing concern. Overall, it should be a pleasant evening with no weather-related disruptions.

15-Day Weather Outlook for Garden Grove

TomorrowTomorrow

Mostly sunny 87°/66° 💧 None 💨 6 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 88°/68° 💧 None 💨 8 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 87°/68° 💧 None 💨 8 mph

Sunday, Sep 27Sun Sep 27

Overcast 83°/73° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 77°/69° 💧 None 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Sunny 88°/65° 💧 None 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Sunny 87°/71° 💧 None 💨 7 mph

Thursday, Oct 1Thu Oct 1

Sunny 83°/70° 💧 None 💨 6 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 80°/67° 💧 0.001 in 💨 5 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 82°/67° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 83°/67° 💧 None 💨 7 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 77°/66° 💧 None 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 76°/66° 💧 None 💨 6 mph

Wednesday, Oct 7Wed Oct 7

Mostly cloudy 78°/66° 💧 0.017 in 💨 4 mph

Thursday, Oct 8Thu Oct 8

Sunny 70°/70° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Garden Grove

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Garden Grove

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

PM2.5 Fine particles Good 6,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Fair 21,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 84,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Garden Grove

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,4High 🙂Fair

Tomorrow UV 7,4High 🙂Fair

Friday UV 7,5High 😐Moderate

Saturday UV 7,3High 🙂Fair

Sunday UV 7,8High 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

3:00 PMUV 4,6 4:00 PMUV 2,7 5:00 PMUV 1,1 6:00 PMUV 0,2 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Garden Grove

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GARDEN GROVE, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:10 PM–5:18 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 95% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 68° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min73%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Garden Grove were last refreshed today at 2:41 PM. The current forecast period extends through 25/09/2026 at 12:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.