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Current weather in San Lorenzo is clear sky.

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

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

Is the weather forecast for San Lorenzo updated regularly?

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

Now · 12:33 AM

San Lorenzo Weather & Hourly Forecast

United States · California · 94580

55°F

Clear night

Feels like: 56°F

💧 Humidity 95% 🌡 Pressure 29.94 inHg 💨 Wind 1 mph 👁 Visibility 10.9 mi ☁ Clouds 4% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:56 AM 🌇 Sunset 7:05 PM

Hourly Forecast for San Lorenzo

Today

1:00 AM

Clear night

55° 💧 None 💨 1 mph H 95%29.94 inHg

4:00 AM

Mostly clear night

54° 💧 None 💨 1 mph H 94%29.91 inHg

7:00 AM

Mostly sunny

54° 💧 None 💨 0 mph H 92%29.94 inHg

10:00 AM

Sunny

65° 💧 None 💨 1 mph H 68%29.97 inHg

1:00 PM

Sunny

76° 💧 None 💨 6 mph H 50%29.91 inHg

4:00 PM

Sunny

77° 💧 None 💨 8 mph H 48%29.88 inHg

7:00 PM

Sunny

68° 💧 None 💨 3 mph H 62%29.88 inHg

10:00 PM

Clear night

64° 💧 None 💨 0 mph H 74%29.88 inHg

Tomorrow

1:00 AM

Clear night

61° 💧 None 💨 0 mph H 79%29.88 inHg

4:00 AM

Clear night

61° 💧 None 💨 1 mph H 73%29.88 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 2 mph H 85%29.88 inHg

10:00 AM

Sunny

70° 💧 None 💨 1 mph H 53%29.91 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 5 mph H 37%29.88 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 7 mph H 54%29.88 inHg

7:00 PM

Overcast

63° 💧 None 💨 5 mph H 71%29.91 inHg

10:00 PM

Overcast night

61° 💧 None 💨 3 mph H 71%29.94 inHg

Today

1:00 AM

Clear night

55° 💧 None 💨 1 mph H 95%29.94 inHg

2:00 AM

Clear night

55° 💧 None 💨 1 mph H 95%29.94 inHg

3:00 AM

Clear night

55° 💧 None 💨 1 mph H 95%29.91 inHg

4:00 AM

Mostly clear night

54° 💧 None 💨 1 mph H 94%29.91 inHg

5:00 AM

Mostly clear night

54° 💧 None 💨 0 mph H 93%29.91 inHg

6:00 AM

Mostly clear night

54° 💧 None 💨 0 mph H 92%29.91 inHg

7:00 AM

Mostly sunny

54° 💧 None 💨 0 mph H 92%29.94 inHg

8:00 AM

Sunny

56° 💧 None 💨 1 mph H 88%29.94 inHg

9:00 AM

Sunny

61° 💧 None 💨 1 mph H 78%29.94 inHg

10:00 AM

Sunny

65° 💧 None 💨 1 mph H 68%29.97 inHg

11:00 AM

Sunny

69° 💧 None 💨 3 mph H 60%29.94 inHg

12:00 PM

Sunny

73° 💧 None 💨 4 mph H 55%29.94 inHg

1:00 PM

Sunny

76° 💧 None 💨 6 mph H 50%29.91 inHg

2:00 PM

Sunny

79° 💧 None 💨 7 mph H 46%29.91 inHg

3:00 PM

Sunny

80° 💧 None 💨 7 mph H 44%29.88 inHg

4:00 PM

Sunny

77° 💧 None 💨 8 mph H 48%29.88 inHg

5:00 PM

Sunny

74° 💧 None 💨 7 mph H 52%29.85 inHg

6:00 PM

Sunny

72° 💧 None 💨 5 mph H 56%29.85 inHg

7:00 PM

Sunny

68° 💧 None 💨 3 mph H 62%29.88 inHg

8:00 PM

Clear night

65° 💧 None 💨 2 mph H 68%29.88 inHg

9:00 PM

Clear night

64° 💧 None 💨 0 mph H 74%29.88 inHg

10:00 PM

Clear night

64° 💧 None 💨 0 mph H 74%29.88 inHg

11:00 PM

Clear night

63° 💧 None 💨 0 mph H 75%29.88 inHg

Tomorrow

12:00 AM

Clear night

62° 💧 None 💨 1 mph H 78%29.88 inHg

1:00 AM

Clear night

61° 💧 None 💨 0 mph H 79%29.88 inHg

2:00 AM

Clear night

61° 💧 None 💨 1 mph H 79%29.88 inHg

3:00 AM

Clear night

60° 💧 None 💨 1 mph H 77%29.88 inHg

4:00 AM

Clear night

61° 💧 None 💨 1 mph H 73%29.88 inHg

5:00 AM

Clear night

61° 💧 None 💨 0 mph H 72%29.85 inHg

6:00 AM

Clear night

59° 💧 None 💨 3 mph H 80%29.88 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 2 mph H 85%29.88 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 2 mph H 77%29.91 inHg

9:00 AM

Sunny

66° 💧 None 💨 1 mph H 63%29.91 inHg

10:00 AM

Sunny

70° 💧 None 💨 1 mph H 53%29.91 inHg

11:00 AM

Mostly sunny

74° 💧 None 💨 2 mph H 45%29.91 inHg

12:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 40%29.91 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 5 mph H 37%29.88 inHg

2:00 PM

Overcast

76° 💧 None 💨 7 mph H 43%29.88 inHg

3:00 PM

Overcast

73° 💧 None 💨 7 mph H 47%29.88 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 7 mph H 54%29.88 inHg

5:00 PM

Overcast

68° 💧 None 💨 7 mph H 60%29.91 inHg

6:00 PM

Overcast

65° 💧 None 💨 6 mph H 66%29.91 inHg

7:00 PM

Overcast

63° 💧 None 💨 5 mph H 71%29.91 inHg

8:00 PM

Overcast night

62° 💧 None 💨 3 mph H 71%29.91 inHg

9:00 PM

Overcast night

62° 💧 None 💨 3 mph H 71%29.91 inHg

10:00 PM

Overcast night

61° 💧 None 💨 3 mph H 71%29.94 inHg

11:00 PM

Overcast night

61° 💧 None 💨 3 mph H 71%29.94 inHg

Friday

12:00 AM

Partly cloudy night

60° 💧 None 💨 3 mph H 71%29.94 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 3 mph H 73%29.94 inHg

2:00 AM

Mostly clear night

59° 💧 None 💨 3 mph H 77%29.97 inHg

3:00 AM

Clear night

58° 💧 None 💨 2 mph H 83%29.97 inHg

4:00 AM

Clear night

57° 💧 None 💨 2 mph H 89%29.97 inHg

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 93%29.97 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 2 mph H 95%29.97 inHg

7:00 AM

Mostly cloudy

57° 💧 None 💨 2 mph H 95%29.97 inHg

8:00 AM

Overcast

60° 💧 None 💨 3 mph H 92%30.00 inHg

9:00 AM

Overcast

62° 💧 None 💨 3 mph H 90%30.00 inHg

10:00 AM

Overcast

64° 💧 None 💨 4 mph H 85%30.00 inHg

11:00 AM

Mostly sunny

67° 💧 None 💨 4 mph H 75%30.00 inHg

12:00 PM

Sunny

70° 💧 None 💨 5 mph H 67%30.00 inHg

1:00 PM

Sunny

71° 💧 None 💨 7 mph H 60%30.00 inHg

2:00 PM

Sunny

70° 💧 None 💨 8 mph H 58%29.97 inHg

3:00 PM

Mostly sunny

70° 💧 None 💨 9 mph H 55%29.97 inHg

4:00 PM

Mostly sunny

69° 💧 None 💨 8 mph H 54%29.97 inHg

5:00 PM

Sunny

67° 💧 None 💨 8 mph H 58%29.94 inHg

8:00 PM

Clear night

61° 💧 None 💨 6 mph H 78%29.94 inHg

11:00 PM

Clear night

59° 💧 None 💨 5 mph H 86%29.94 inHg

Saturday

2:00 AM

Clear night

57° 💧 None 💨 6 mph H 91%29.91 inHg

5:00 AM

Mostly clear night

55° 💧 None 💨 4 mph H 94%29.91 inHg

8:00 AM

Partly cloudy

56° 💧 None 💨 5 mph H 95%29.94 inHg

11:00 AM

Mostly sunny

61° 💧 None 💨 3 mph H 75%29.94 inHg

2:00 PM

Sunny

67° 💧 None 💨 7 mph H 62%29.91 inHg

5:00 PM

Partly cloudy

62° 💧 None 💨 9 mph H 74%29.88 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 5 mph H 86%29.91 inHg

11:00 PM

Partly cloudy night

57° 💧 None 💨 5 mph H 92%29.94 inHg

Sunday

2:00 AM

Mostly cloudy night

56° 💧 None 💨 3 mph H 92%29.91 inHg

5:00 AM

Mostly clear night

55° 💧 None 💨 3 mph H 93%29.91 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 4 mph H 97%29.94 inHg

11:00 AM

Mostly sunny

61° 💧 None 💨 3 mph H 75%29.97 inHg

2:00 PM

Sunny

68° 💧 None 💨 5 mph H 61%29.91 inHg

5:00 PM

Sunny

66° 💧 None 💨 8 mph H 66%29.88 inHg

8:00 PM

Clear night

59° 💧 None 💨 5 mph H 84%29.91 inHg

11:00 PM

Clear night

58° 💧 None 💨 3 mph H 90%29.91 inHg

Monday

2:00 AM

Mostly cloudy night

55° 💧 None 💨 0 mph H 99%29.91 inHg

5:00 AM

Mostly cloudy night

54° 💧 None 💨 1 mph H 98%29.88 inHg

8:00 AM

Mostly cloudy

54° 💧 None 💨 1 mph H 94%29.91 inHg

11:00 AM

Partly cloudy

61° 💧 None 💨 2 mph H 75%29.91 inHg

5:00 PM

Mostly sunny

60° 💧 None 💨 3 mph H 76%29.94 inHg

11:00 PM

Clear night

66° 💧 None 💨 9 mph H 62%29.85 inHg

Tuesday

5:00 AM

Clear night

58° 💧 None 💨 7 mph H 88%29.85 inHg

11:00 AM

Mostly sunny

55° 💧 None 💨 6 mph H 93%29.83 inHg

5:00 PM

Mostly sunny

61° 💧 None 💨 4 mph H 74%29.88 inHg

11:00 PM

Clear night

67° 💧 None 💨 7 mph H 55%29.80 inHg

Wednesday

5:00 AM

Clear night

59° 💧 None 💨 7 mph H 90%29.83 inHg

11:00 AM

Mostly sunny

57° 💧 None 💨 6 mph H 95%29.83 inHg

5:00 PM

Sunny

64° 💧 None 💨 5 mph H 73%29.88 inHg

11:00 PM

Clear night

70° 💧 None 💨 10 mph H 55%29.80 inHg

Thursday

5:00 AM

Clear night

58° 💧 None 💨 2 mph H 86%29.83 inHg

11:00 AM

Sunny

56° 💧 None 💨 2 mph H 81%29.80 inHg

5:00 PM

Sunny

69° 💧 None 💨 4 mph H 44%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 10 mph H 39%29.77 inHg

Friday

5:00 AM

Clear night

62° 💧 None 💨 3 mph H 64%29.83 inHg

11:00 AM

Sunny

60° 💧 None 💨 1 mph H 55%29.80 inHg

5:00 PM

Sunny

74° 💧 None 💨 2 mph H 31%29.85 inHg

11:00 PM

Clear night

78° 💧 None 💨 11 mph H 35%29.77 inHg

Saturday

5:00 AM

Clear night

63° 💧 None 💨 2 mph H 63%29.80 inHg

11:00 AM

Sunny

60° 💧 None 💨 1 mph H 67%29.80 inHg

5:00 PM

Sunny

73° 💧 None 💨 3 mph H 42%29.83 inHg

11:00 PM

Clear night

74° 💧 None 💨 10 mph H 39%29.74 inHg

Sunday

5:00 AM

Clear night

62° 💧 None 💨 3 mph H 70%29.77 inHg

11:00 AM

Partly cloudy

56° 💧 None 💨 2 mph H 92%29.74 inHg

5:00 PM

Sunny

63° 💧 None 💨 5 mph H 75%29.80 inHg

11:00 PM

Clear night

62° 💧 None 💨 10 mph H 72%29.74 inHg

Monday

5:00 AM

Mostly clear night

57° 💧 None 💨 6 mph H 88%29.77 inHg

11:00 AM

Partly cloudy

56° 💧 None 💨 8 mph H 92%29.74 inHg

5:00 PM

Sunny

61° 💧 None 💨 5 mph H 72%29.80 inHg

11:00 PM

Clear night

65° 💧 None 💨 8 mph H 60%29.74 inHg

Tuesday

5:00 AM

Clear night

57° 💧 None 💨 4 mph H 84%29.77 inHg

11:00 AM

Mostly cloudy

53° 💧 None 💨 1 mph H 90%29.80 inHg

5:00 PM

Sunny

71° 💧 None 💨 1 mph H 28%29.83 inHg

11:00 PM

Clear night

73° 💧 None 💨 11 mph H 35%29.77 inHg

Wednesday

5:00 AM

Clear night

61° 💧 None 💨 3 mph H 59%29.83 inHg

11:00 AM

Sunny

56° 💧 None 💨 2 mph H 52%29.85 inHg

In San Lorenzo 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 San Lorenzo

TomorrowTomorrow

Partly cloudy 78°/57° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 71°/56° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 67°/55° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 68°/55° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 66°/54° 💧 0.004 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 67°/55° 💧 None 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 70°/57° 💧 None 💨 10 mph

Thursday, Oct 1Thu Oct 1

Sunny 72°/56° 💧 None 💨 10 mph

Friday, Oct 2Fri Oct 2

Sunny 78°/60° 💧 None 💨 11 mph

Saturday, Oct 3Sat Oct 3

Sunny 74°/60° 💧 None 💨 10 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 63°/56° 💧 None 💨 10 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 65°/56° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 73°/53° 💧 None 💨 11 mph

Wednesday, Oct 7Wed Oct 7

Sunny 61°/56° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in San Lorenzo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for San Lorenzo

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 4,4µg/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 Good 18,4µg/m³

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

O₃ Ozone Fair 78,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 San Lorenzo

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 6,8High 🙂Fair

Tomorrow UV 6,2High 🙂Fair

Friday UV 6,4High 🙂Fair

Saturday UV 6,3High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 7,0High —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,1 10:00 AMUV 2,6 11:00 AMUV 4,5 12:00 PMUV 6,1 1:00 PMUV 6,8 2:00 PMUV 6,4 3:00 PMUV 4,9 4:00 PMUV 3,1 5:00 PMUV 1,4 6:00 PMUV 0,4

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.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 San Lorenzo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAN LORENZO, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

87/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:33 PM–5:29 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 17° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 50° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min40%

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Forecast data for San Lorenzo were last refreshed today at 12:33 AM. The current forecast period extends through 24/09/2026 at 10:00 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.