What is the weather in Potrero right now?

Current weather in Potrero is thunderstorm.

Where can I find the hourly weather forecast for Potrero?

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

Is the weather forecast for Potrero updated regularly?

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

Now · 1:09 PM

Potrero Weather & Hourly Forecast

United States · California · 91963

96°F

Strong thunderstorm

Feels like: 94°F

💧 Humidity 31% 🌡 Pressure 29.91 inHg 💨 Wind 10 mph 👁 Visibility 34.3 mi ☁ Clouds 21% ☀️ UV index 9.0 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Potrero

Today

2:00 PM

Strong thunderstorm

96° 💧 0.005 in 💨 10 mph H 30%29.91 inHg

5:00 PM

Sunny

91° 💧 None 💨 10 mph H 31%29.88 inHg

8:00 PM

Clear night

83° 💧 None 💨 3 mph H 39%29.91 inHg

11:00 PM

Clear night

79° 💧 None 💨 1 mph H 48%29.94 inHg

Tomorrow

2:00 AM

Clear night

77° 💧 None 💨 1 mph H 53%29.91 inHg

5:00 AM

Clear night

74° 💧 None 💨 2 mph H 58%29.91 inHg

8:00 AM

Sunny

80° 💧 None 💨 3 mph H 45%29.91 inHg

11:00 AM

Sunny

91° 💧 None 💨 6 mph H 29%29.88 inHg

2:00 PM

Mostly sunny

95° 💧 None 💨 11 mph H 29%29.83 inHg

5:00 PM

Sunny

89° 💧 None 💨 9 mph H 33%29.80 inHg

8:00 PM

Clear night

80° 💧 None 💨 2 mph H 49%29.85 inHg

11:00 PM

Clear night

76° 💧 None 💨 1 mph H 59%29.88 inHg

Saturday

2:00 AM

Clear night

73° 💧 None 💨 1 mph H 65%29.88 inHg

5:00 AM

Clear night

71° 💧 None 💨 1 mph H 66%29.88 inHg

8:00 AM

Sunny

78° 💧 None 💨 2 mph H 45%29.91 inHg

11:00 AM

Sunny

89° 💧 None 💨 6 mph H 29%29.91 inHg

Today

2:00 PM

Strong thunderstorm

96° 💧 0.001 in 💨 10 mph H 30%29.91 inHg

3:00 PM

Light thunderstorms

95° 💧 0.003 in 💨 9 mph H 30%29.91 inHg

4:00 PM

Sunny

93° 💧 0.001 in 💨 10 mph H 30%29.88 inHg

5:00 PM

Sunny

91° 💧 None 💨 10 mph H 31%29.88 inHg

6:00 PM

Sunny

89° 💧 None 💨 7 mph H 32%29.88 inHg

7:00 PM

Sunny

85° 💧 None 💨 4 mph H 36%29.88 inHg

8:00 PM

Clear night

83° 💧 None 💨 3 mph H 39%29.91 inHg

9:00 PM

Clear night

82° 💧 None 💨 2 mph H 43%29.94 inHg

10:00 PM

Clear night

81° 💧 None 💨 1 mph H 48%29.94 inHg

11:00 PM

Clear night

79° 💧 None 💨 1 mph H 48%29.94 inHg

Tomorrow

12:00 AM

Clear night

79° 💧 None 💨 1 mph H 50%29.94 inHg

1:00 AM

Clear night

77° 💧 None 💨 2 mph H 51%29.91 inHg

2:00 AM

Clear night

77° 💧 None 💨 1 mph H 53%29.91 inHg

3:00 AM

Clear night

76° 💧 None 💨 1 mph H 54%29.91 inHg

4:00 AM

Clear night

75° 💧 None 💨 2 mph H 56%29.91 inHg

5:00 AM

Clear night

74° 💧 None 💨 2 mph H 58%29.91 inHg

6:00 AM

Clear night

73° 💧 None 💨 2 mph H 59%29.91 inHg

7:00 AM

Sunny

74° 💧 None 💨 2 mph H 56%29.91 inHg

8:00 AM

Sunny

80° 💧 None 💨 3 mph H 45%29.91 inHg

9:00 AM

Sunny

84° 💧 None 💨 3 mph H 38%29.91 inHg

10:00 AM

Sunny

88° 💧 None 💨 5 mph H 32%29.88 inHg

11:00 AM

Sunny

91° 💧 None 💨 6 mph H 29%29.88 inHg

12:00 PM

Partly cloudy

94° 💧 None 💨 7 mph H 27%29.88 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 9 mph H 27%29.85 inHg

2:00 PM

Mostly sunny

95° 💧 None 💨 11 mph H 29%29.83 inHg

3:00 PM

Mostly sunny

94° 💧 None 💨 10 mph H 29%29.83 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 10 mph H 29%29.80 inHg

5:00 PM

Sunny

89° 💧 None 💨 9 mph H 33%29.80 inHg

6:00 PM

Sunny

86° 💧 None 💨 7 mph H 38%29.83 inHg

7:00 PM

Clear night

82° 💧 None 💨 4 mph H 44%29.83 inHg

8:00 PM

Clear night

80° 💧 None 💨 2 mph H 49%29.85 inHg

9:00 PM

Clear night

78° 💧 None 💨 1 mph H 54%29.88 inHg

10:00 PM

Clear night

77° 💧 None 💨 1 mph H 57%29.88 inHg

11:00 PM

Clear night

76° 💧 None 💨 1 mph H 59%29.88 inHg

Saturday

12:00 AM

Clear night

75° 💧 None 💨 1 mph H 62%29.88 inHg

1:00 AM

Clear night

74° 💧 None 💨 1 mph H 64%29.91 inHg

2:00 AM

Clear night

73° 💧 None 💨 1 mph H 65%29.88 inHg

3:00 AM

Clear night

73° 💧 None 💨 1 mph H 66%29.88 inHg

4:00 AM

Clear night

72° 💧 None 💨 1 mph H 66%29.88 inHg

5:00 AM

Clear night

71° 💧 None 💨 1 mph H 66%29.88 inHg

6:00 AM

Clear night

71° 💧 None 💨 2 mph H 63%29.88 inHg

7:00 AM

Sunny

72° 💧 None 💨 2 mph H 57%29.91 inHg

8:00 AM

Sunny

78° 💧 None 💨 2 mph H 45%29.91 inHg

9:00 AM

Sunny

82° 💧 None 💨 3 mph H 39%29.91 inHg

10:00 AM

Sunny

86° 💧 None 💨 4 mph H 34%29.91 inHg

11:00 AM

Sunny

89° 💧 None 💨 6 mph H 29%29.91 inHg

12:00 PM

Sunny

92° 💧 None 💨 8 mph H 26%29.91 inHg

1:00 PM

Sunny

92° 💧 None 💨 10 mph H 27%29.88 inHg

2:00 PM

Sunny

92° 💧 None 💨 10 mph H 28%29.88 inHg

3:00 PM

Sunny

91° 💧 None 💨 10 mph H 26%29.85 inHg

4:00 PM

Sunny

89° 💧 None 💨 10 mph H 28%29.85 inHg

5:00 PM

Sunny

86° 💧 None 💨 9 mph H 34%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 7 mph H 43%29.85 inHg

7:00 PM

Clear night

77° 💧 None 💨 5 mph H 54%29.88 inHg

8:00 PM

Clear night

75° 💧 None 💨 3 mph H 60%29.88 inHg

9:00 PM

Clear night

73° 💧 None 💨 2 mph H 66%29.91 inHg

10:00 PM

Clear night

71° 💧 None 💨 2 mph H 71%29.91 inHg

11:00 PM

Clear night

70° 💧 None 💨 1 mph H 76%29.91 inHg

Sunday

12:00 AM

Clear night

68° 💧 None 💨 1 mph H 80%29.91 inHg

1:00 AM

Clear night

67° 💧 None 💨 1 mph H 84%29.91 inHg

2:00 AM

Clear night

67° 💧 None 💨 1 mph H 86%29.91 inHg

3:00 AM

Clear night

66° 💧 None 💨 1 mph H 88%29.88 inHg

4:00 AM

Mostly clear night

66° 💧 None 💨 1 mph H 87%29.88 inHg

5:00 AM

Clear night

66° 💧 None 💨 1 mph H 87%29.88 inHg

8:00 AM

Sunny

69° 💧 None 💨 0 mph H 57%29.91 inHg

11:00 AM

Sunny

83° 💧 None 💨 6 mph H 33%29.88 inHg

2:00 PM

Sunny

87° 💧 None 💨 11 mph H 28%29.83 inHg

5:00 PM

Sunny

81° 💧 None 💨 9 mph H 38%29.80 inHg

8:00 PM

Clear night

71° 💧 None 💨 1 mph H 56%29.83 inHg

11:00 PM

Clear night

68° 💧 None 💨 0 mph H 66%29.85 inHg

Monday

2:00 AM

Clear night

64° 💧 None 💨 0 mph H 74%29.85 inHg

5:00 AM

Clear night

62° 💧 None 💨 1 mph H 77%29.83 inHg

8:00 AM

Sunny

68° 💧 None 💨 1 mph H 60%29.85 inHg

11:00 AM

Sunny

82° 💧 None 💨 6 mph H 25%29.85 inHg

2:00 PM

Sunny

85° 💧 None 💨 11 mph H 35%29.80 inHg

5:00 PM

Sunny

78° 💧 None 💨 8 mph H 45%29.80 inHg

8:00 PM

Clear night

69° 💧 None 💨 3 mph H 66%29.85 inHg

11:00 PM

Clear night

64° 💧 None 💨 1 mph H 78%29.88 inHg

Tuesday

2:00 AM

Clear night

62° 💧 None 💨 1 mph H 81%29.88 inHg

5:00 AM

Clear night

59° 💧 None 💨 0 mph H 88%29.91 inHg

8:00 AM

Sunny

68° 💧 None 💨 5 mph H 48%29.91 inHg

11:00 AM

Sunny

77° 💧 None 💨 6 mph H 42%29.94 inHg

2:00 PM

Sunny

83° 💧 None 💨 9 mph H 36%29.88 inHg

5:00 PM

Sunny

79° 💧 None 💨 9 mph H 42%29.88 inHg

8:00 PM

Clear night

67° 💧 None 💨 2 mph H 72%29.91 inHg

11:00 PM

Clear night

64° 💧 None 💨 3 mph H 80%29.94 inHg

Wednesday

2:00 AM

Clear night

62° 💧 None 💨 1 mph H 74%29.94 inHg

5:00 AM

Clear night

61° 💧 None 💨 1 mph H 61%29.94 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 7 mph H 33%29.97 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 10 mph H 36%29.91 inHg

11:00 PM

Mostly clear night

65° 💧 None 💨 1 mph H 70%29.97 inHg

Thursday

5:00 AM

Clear night

62° 💧 None 💨 2 mph H 53%29.97 inHg

11:00 AM

Sunny

82° 💧 None 💨 8 mph H 31%30.00 inHg

5:00 PM

Sunny

81° 💧 None 💨 9 mph H 44%29.94 inHg

11:00 PM

Clear night

66° 💧 None 💨 1 mph H 74%30.03 inHg

Friday

5:00 AM

Clear night

65° 💧 None 💨 2 mph H 46%30.00 inHg

11:00 AM

Sunny

88° 💧 None 💨 6 mph H 28%29.97 inHg

5:00 PM

Sunny

84° 💧 None 💨 9 mph H 41%29.91 inHg

11:00 PM

Clear night

72° 💧 None 💨 2 mph H 65%29.97 inHg

Saturday

5:00 AM

Clear night

66° 💧 None 💨 2 mph H 56%29.91 inHg

11:00 AM

Sunny

90° 💧 None 💨 7 mph H 29%29.91 inHg

5:00 PM

Sunny

88° 💧 None 💨 10 mph H 32%29.83 inHg

11:00 PM

Clear night

72° 💧 None 💨 1 mph H 62%29.88 inHg

Sunday

5:00 AM

Clear night

70° 💧 None 💨 1 mph H 48%29.85 inHg

11:00 AM

Sunny

89° 💧 None 💨 6 mph H 25%29.88 inHg

5:00 PM

Sunny

85° 💧 None 💨 10 mph H 37%29.83 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 1 mph H 61%29.88 inHg

Monday

5:00 AM

Mostly clear night

71° 💧 None 💨 0 mph H 46%29.88 inHg

11:00 AM

Partly cloudy

88° 💧 None 💨 7 mph H 21%29.91 inHg

5:00 PM

Sunny

82° 💧 None 💨 8 mph H 33%29.88 inHg

11:00 PM

Clear night

70° 💧 None 💨 3 mph H 53%29.91 inHg

Tuesday

5:00 AM

Clear night

68° 💧 None 💨 1 mph H 46%29.88 inHg

11:00 AM

Sunny

85° 💧 None 💨 8 mph H 29%29.88 inHg

5:00 PM

Sunny

79° 💧 None 💨 8 mph H 34%29.83 inHg

11:00 PM

Clear night

66° 💧 None 💨 2 mph H 70%29.88 inHg

Wednesday

5:00 AM

Clear night

62° 💧 None 💨 1 mph H 67%29.85 inHg

11:00 AM

Sunny

81° 💧 None 💨 7 mph H 28%29.85 inHg

5:00 PM

Sunny

77° 💧 None 💨 10 mph H 32%29.83 inHg

11:00 PM

Clear night

65° 💧 None 💨 2 mph H 50%29.85 inHg

Thursday

5:00 AM

Partly cloudy night

63° 💧 None 💨 4 mph H 39%29.83 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 5 mph H 34%29.85 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 54%29.80 inHg

11:00 PM

Light rain

71° 💧 None 💨 6 mph H 79%29.85 inHg

Friday

5:00 AM

Moderate rain

67° 💧 None 💨 4 mph H 95%29.85 inHg

In Potrero and, more broadly, across the state of California: The rest of the day will be mostly sunny with a few clouds, and temperatures remaining very hot, ranging from 78 to 97 degrees Fahrenheit. Expect moderate northwest winds, with speeds reaching up to 16 mph and gusts up to 32 mph. No rain is forecasted, so outdoor activities should be able to proceed without interruption. It’s advisable to stay hydrated and wear sun protection if you're planning to be outside, especially during the hottest part of the afternoon. The breeze may provide some relief, but the heat will still be intense, so take precautions to avoid heat exhaustion. Conditions are favorable for outdoor plans, but be mindful of the elevated temperatures.

15-Day Weather Outlook for Potrero

TomorrowTomorrow

Partly cloudy 95°/73° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Sunny 92°/71° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 87°/66° 💧 0.045 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Sunny 85°/62° 💧 None 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Sunny 83°/59° 💧 None 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 81°/61° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 82°/62° 💧 None 💨 10 mph

Friday, Sep 18Fri Sep 18

Sunny 88°/65° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Sunny 90°/66° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Sunny 89°/70° 💧 None 💨 10 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 88°/71° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Sunny 85°/68° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Sunny 81°/62° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 83°/63° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Moderate rain 80°/67° 💧 0.214 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Potrero

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Potrero

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 2:00 PM

PM2.5 Fine particles Fair 18,9µg/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 38,4µg/m³

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

O₃ Ozone Moderate 112,3µg/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 Potrero

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 9,5Very high 😐Moderate

Tomorrow UV 9,5Very high 😐Moderate

Saturday UV 9,7Very high 🙂Fair

Sunday UV 9,6Very high 🙂Fair

Monday UV 7,0High 🙂Fair

Tuesday UV 7,0High —Unavailable

Wednesday UV 7,0High —Unavailable

Hourly UV index today

2:00 PMUV 8,3 3:00 PMUV 6,1 4:00 PMUV 3,6 5:00 PMUV 1,5 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.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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 Potrero

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · POTRERO, CALIFORNIA

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:22 PM–5:04 AM

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

☾ Moonlight 0% 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.

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Forecast data for Potrero were last refreshed today at 12:47 PM. The current forecast period extends through 12/09/2026 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.