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Current weather in San Fernando is clear sky.

Where can I find the hourly weather forecast for San Fernando?

This page shows hourly weather forecast for San Fernando, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for San Fernando updated regularly?

Weather data for San Fernando is updated regularly with the latest available observations and forecasts.

Now · 1:50 PM

San Fernando Weather & Hourly Forecast

United States · California · 91340

88°F

Sunny

Feels like: 88°F

💧 Humidity 43% 🌡 Pressure 29.88 inHg 💨 Wind 8 mph 👁 Visibility 25.0 mi ☁ Clouds 0% ☀️ UV index 9.3 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for San Fernando

Today

2:00 PM

Sunny

88° 💧 None 💨 8 mph H 43%29.88 inHg

5:00 PM

Sunny

84° 💧 None 💨 6 mph H 50%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 1 mph H 66%29.88 inHg

11:00 PM

Clear night

71° 💧 None 💨 1 mph H 79%29.91 inHg

Tomorrow

2:00 AM

Clear night

67° 💧 None 💨 0 mph H 85%29.91 inHg

5:00 AM

Clear night

65° 💧 None 💨 1 mph H 79%29.88 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 1 mph H 59%29.91 inHg

11:00 AM

Sunny

80° 💧 None 💨 4 mph H 42%29.88 inHg

2:00 PM

Sunny

86° 💧 None 💨 7 mph H 38%29.85 inHg

5:00 PM

Sunny

83° 💧 None 💨 6 mph H 45%29.80 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 59%29.80 inHg

11:00 PM

Clear night

70° 💧 None 💨 2 mph H 71%29.85 inHg

Monday

2:00 AM

Clear night

67° 💧 None 💨 1 mph H 79%29.83 inHg

5:00 AM

Clear night

64° 💧 None 💨 1 mph H 79%29.85 inHg

8:00 AM

Sunny

69° 💧 None 💨 1 mph H 54%29.85 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 36%29.85 inHg

Today

2:00 PM

Sunny

88° 💧 None 💨 8 mph H 43%29.88 inHg

3:00 PM

Sunny

87° 💧 None 💨 8 mph H 44%29.88 inHg

4:00 PM

Sunny

86° 💧 None 💨 7 mph H 47%29.88 inHg

5:00 PM

Sunny

84° 💧 None 💨 6 mph H 50%29.85 inHg

6:00 PM

Sunny

81° 💧 None 💨 5 mph H 55%29.85 inHg

7:00 PM

Sunny

78° 💧 None 💨 3 mph H 61%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 1 mph H 66%29.88 inHg

9:00 PM

Clear night

75° 💧 None 💨 0 mph H 70%29.88 inHg

10:00 PM

Clear night

73° 💧 None 💨 2 mph H 73%29.91 inHg

11:00 PM

Clear night

71° 💧 None 💨 1 mph H 79%29.91 inHg

Tomorrow

12:00 AM

Clear night

69° 💧 None 💨 2 mph H 83%29.91 inHg

1:00 AM

Clear night

68° 💧 None 💨 2 mph H 86%29.91 inHg

2:00 AM

Clear night

67° 💧 None 💨 0 mph H 85%29.91 inHg

3:00 AM

Clear night

66° 💧 None 💨 1 mph H 85%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 1 mph H 82%29.88 inHg

5:00 AM

Clear night

65° 💧 None 💨 1 mph H 79%29.88 inHg

6:00 AM

Clear night

65° 💧 None 💨 1 mph H 75%29.91 inHg

7:00 AM

Sunny

65° 💧 None 💨 1 mph H 71%29.91 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 1 mph H 59%29.91 inHg

9:00 AM

Sunny

74° 💧 None 💨 1 mph H 49%29.91 inHg

10:00 AM

Sunny

78° 💧 None 💨 3 mph H 44%29.91 inHg

11:00 AM

Sunny

80° 💧 None 💨 4 mph H 42%29.88 inHg

12:00 PM

Sunny

83° 💧 None 💨 6 mph H 41%29.88 inHg

1:00 PM

Sunny

85° 💧 None 💨 6 mph H 38%29.85 inHg

2:00 PM

Sunny

86° 💧 None 💨 7 mph H 38%29.85 inHg

3:00 PM

Sunny

86° 💧 None 💨 7 mph H 40%29.83 inHg

4:00 PM

Sunny

85° 💧 None 💨 7 mph H 43%29.80 inHg

5:00 PM

Sunny

83° 💧 None 💨 6 mph H 45%29.80 inHg

6:00 PM

Sunny

81° 💧 None 💨 4 mph H 48%29.80 inHg

7:00 PM

Sunny

78° 💧 None 💨 4 mph H 54%29.80 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 59%29.80 inHg

9:00 PM

Clear night

73° 💧 None 💨 2 mph H 63%29.83 inHg

10:00 PM

Clear night

72° 💧 None 💨 2 mph H 67%29.85 inHg

11:00 PM

Clear night

70° 💧 None 💨 2 mph H 71%29.85 inHg

Monday

12:00 AM

Clear night

69° 💧 None 💨 1 mph H 75%29.83 inHg

1:00 AM

Clear night

68° 💧 None 💨 1 mph H 78%29.83 inHg

2:00 AM

Clear night

67° 💧 None 💨 1 mph H 79%29.83 inHg

3:00 AM

Clear night

66° 💧 None 💨 1 mph H 81%29.83 inHg

4:00 AM

Clear night

65° 💧 None 💨 1 mph H 82%29.83 inHg

5:00 AM

Clear night

64° 💧 None 💨 1 mph H 79%29.85 inHg

6:00 AM

Clear night

64° 💧 None 💨 1 mph H 76%29.85 inHg

7:00 AM

Sunny

64° 💧 None 💨 1 mph H 71%29.85 inHg

8:00 AM

Sunny

69° 💧 None 💨 1 mph H 54%29.85 inHg

9:00 AM

Sunny

73° 💧 None 💨 1 mph H 43%29.85 inHg

10:00 AM

Sunny

77° 💧 None 💨 2 mph H 37%29.85 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 36%29.85 inHg

12:00 PM

Sunny

83° 💧 None 💨 5 mph H 36%29.83 inHg

1:00 PM

Sunny

84° 💧 None 💨 7 mph H 37%29.83 inHg

2:00 PM

Sunny

85° 💧 None 💨 8 mph H 36%29.80 inHg

3:00 PM

Sunny

84° 💧 None 💨 8 mph H 37%29.80 inHg

4:00 PM

Sunny

83° 💧 None 💨 8 mph H 41%29.77 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 44%29.80 inHg

6:00 PM

Sunny

79° 💧 None 💨 6 mph H 46%29.80 inHg

7:00 PM

Sunny

75° 💧 None 💨 4 mph H 54%29.80 inHg

8:00 PM

Clear night

73° 💧 None 💨 3 mph H 60%29.83 inHg

9:00 PM

Clear night

71° 💧 None 💨 3 mph H 64%29.83 inHg

10:00 PM

Clear night

69° 💧 None 💨 3 mph H 68%29.85 inHg

11:00 PM

Clear night

67° 💧 None 💨 2 mph H 74%29.88 inHg

Tuesday

12:00 AM

Clear night

65° 💧 None 💨 2 mph H 80%29.85 inHg

1:00 AM

Clear night

63° 💧 None 💨 2 mph H 84%29.88 inHg

2:00 AM

Clear night

62° 💧 None 💨 1 mph H 87%29.88 inHg

3:00 AM

Clear night

62° 💧 None 💨 1 mph H 86%29.88 inHg

4:00 AM

Clear night

61° 💧 None 💨 0 mph H 83%29.88 inHg

5:00 AM

Clear night

61° 💧 None 💨 1 mph H 81%29.91 inHg

8:00 AM

Partly cloudy

65° 💧 None 💨 2 mph H 84%29.94 inHg

11:00 AM

Sunny

75° 💧 None 💨 5 mph H 56%29.94 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 8 mph H 45%29.88 inHg

5:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 53%29.85 inHg

8:00 PM

Clear night

70° 💧 None 💨 3 mph H 69%29.88 inHg

11:00 PM

Mostly clear night

66° 💧 None 💨 1 mph H 81%29.94 inHg

Wednesday

2:00 AM

Mostly clear night

63° 💧 None 💨 1 mph H 94%29.94 inHg

5:00 AM

Mostly clear night

61° 💧 None 💨 1 mph H 96%29.94 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 1 mph H 83%29.97 inHg

11:00 AM

Sunny

74° 💧 None 💨 5 mph H 54%29.97 inHg

2:00 PM

Sunny

81° 💧 None 💨 6 mph H 40%29.91 inHg

5:00 PM

Sunny

79° 💧 None 💨 6 mph H 41%29.88 inHg

8:00 PM

Clear night

71° 💧 None 💨 3 mph H 60%29.94 inHg

11:00 PM

Clear night

66° 💧 None 💨 2 mph H 73%29.97 inHg

Thursday

2:00 AM

Clear night

62° 💧 None 💨 0 mph H 84%30.00 inHg

5:00 AM

Clear night

61° 💧 None 💨 1 mph H 90%30.00 inHg

8:00 AM

Sunny

64° 💧 None 💨 1 mph H 74%30.03 inHg

11:00 AM

Sunny

75° 💧 None 💨 4 mph H 52%30.03 inHg

2:00 PM

Sunny

82° 💧 None 💨 5 mph H 37%30.00 inHg

5:00 PM

Sunny

80° 💧 None 💨 5 mph H 44%29.97 inHg

8:00 PM

Clear night

72° 💧 None 💨 2 mph H 60%30.00 inHg

11:00 PM

Clear night

67° 💧 None 💨 2 mph H 78%30.06 inHg

Friday

2:00 AM

Clear night

64° 💧 None 💨 0 mph H 88%30.03 inHg

5:00 AM

Clear night

61° 💧 None 💨 0 mph H 88%30.00 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 38%30.00 inHg

5:00 PM

Sunny

85° 💧 None 💨 4 mph H 36%29.91 inHg

11:00 PM

Clear night

71° 💧 None 💨 1 mph H 66%29.94 inHg

Saturday

5:00 AM

Clear night

65° 💧 None 💨 0 mph H 85%29.91 inHg

11:00 AM

Sunny

84° 💧 None 💨 2 mph H 35%29.94 inHg

5:00 PM

Sunny

89° 💧 None 💨 5 mph H 34%29.83 inHg

11:00 PM

Clear night

73° 💧 None 💨 1 mph H 62%29.88 inHg

Sunday

5:00 AM

Clear night

67° 💧 None 💨 0 mph H 74%29.88 inHg

11:00 AM

Sunny

87° 💧 None 💨 2 mph H 25%29.94 inHg

5:00 PM

Sunny

90° 💧 None 💨 5 mph H 31%29.85 inHg

11:00 PM

Clear night

75° 💧 None 💨 1 mph H 55%29.88 inHg

Monday

5:00 AM

Clear night

69° 💧 None 💨 1 mph H 59%29.88 inHg

11:00 AM

Sunny

83° 💧 None 💨 4 mph H 35%29.91 inHg

5:00 PM

Sunny

87° 💧 None 💨 5 mph H 34%29.80 inHg

11:00 PM

Clear night

75° 💧 None 💨 0 mph H 55%29.83 inHg

Tuesday

5:00 AM

Clear night

68° 💧 None 💨 0 mph H 66%29.80 inHg

11:00 AM

Sunny

85° 💧 None 💨 3 mph H 28%29.83 inHg

5:00 PM

Sunny

88° 💧 None 💨 6 mph H 27%29.71 inHg

11:00 PM

Clear night

75° 💧 None 💨 1 mph H 46%29.80 inHg

Wednesday

5:00 AM

Clear night

67° 💧 None 💨 1 mph H 55%29.80 inHg

11:00 AM

Sunny

87° 💧 None 💨 3 mph H 24%29.85 inHg

5:00 PM

Sunny

91° 💧 None 💨 5 mph H 24%29.77 inHg

11:00 PM

Clear night

76° 💧 None 💨 1 mph H 40%29.83 inHg

Thursday

5:00 AM

Clear night

72° 💧 None 💨 1 mph H 41%29.85 inHg

11:00 AM

Sunny

92° 💧 None 💨 2 mph H 16%29.88 inHg

5:00 PM

Sunny

93° 💧 None 💨 5 mph H 18%29.83 inHg

11:00 PM

Clear night

80° 💧 None 💨 1 mph H 44%29.88 inHg

Friday

5:00 AM

Overcast night

74° 💧 None 💨 2 mph H 36%29.85 inHg

11:00 AM

Partly cloudy

87° 💧 None 💨 4 mph H 27%29.91 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 5 mph H 19%29.85 inHg

11:00 PM

Mostly clear night

82° 💧 None 💨 1 mph H 27%29.88 inHg

Saturday

5:00 AM

Partly cloudy night

75° 💧 None 💨 1 mph H 40%29.88 inHg

11:00 AM

Sunny

95° 💧 None 💨 3 mph H 22%29.91 inHg

5:00 PM

Mostly sunny

96° 💧 None 💨 4 mph H 23%29.85 inHg

11:00 PM

Clear night

83° 💧 None 💨 2 mph H 33%29.91 inHg

Sunday

5:00 AM

Clear night

76° 💧 None 💨 1 mph H 46%29.91 inHg

In San Fernando and, more broadly, across the state of California: The afternoon will feature clear skies and hot conditions, with temperatures ranging from 69 to 89 degrees Fahrenheit. Expect a noticeable northwest wind, with sustained speeds up to 20 mph and gusts reaching 40 mph. No precipitation is anticipated for the rest of the day, providing a dry and warm afternoon. Be prepared for the wind to pick up, especially during gusts, which may impact outdoor activities. Overall, it will be a sunny and warm day with a breezy finish.

15-Day Weather Outlook for San Fernando

TomorrowTomorrow

Mostly sunny 86°/65° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Sunny 85°/64° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 81°/61° 💧 0.001 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 81°/61° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Sunny 82°/61° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Sunny 80°/61° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Sunny 85°/65° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Sunny 89°/67° 💧 None 💨 5 mph

Monday, Sep 21Mon Sep 21

Sunny 90°/69° 💧 None 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Sunny 87°/68° 💧 None 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Sunny 88°/67° 💧 None 💨 6 mph

Thursday, Sep 24Thu Sep 24

Sunny 92°/72° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Overcast 93°/74° 💧 None 💨 5 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 95°/75° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 96°/76° 💧 0.001 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in San Fernando

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for San Fernando

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 2:00 PM

PM2.5 Fine particles Fair 10,6µg/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 29,3µg/m³

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

O₃ Ozone Moderate 107,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in San Fernando

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 9,3Very high 😐Moderate

Tomorrow UV 9,1Very high 😐Moderate

Monday UV 8,7Very high 😐Moderate

Tuesday UV 7,0High 😐Moderate

Wednesday UV 7,0High 🙂Fair

Thursday UV 8,0Very high —Unavailable

Friday UV 8,0Very high —Unavailable

Hourly UV index today

2:00 PMUV 8,4 3:00 PMUV 6,3 4:00 PMUV 3,7 5:00 PMUV 1,6 6:00 PMUV 0,4 7:00 PMUV 0,0

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

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

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for San Fernando

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAN FERNANDO, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:29 PM–5:10 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Forecast data for San Fernando were last refreshed today at 1:50 PM. The current forecast period extends through 14/09/2026 at 11:00 AM. 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.