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Current weather in Chula Vista is broken clouds.

Where can I find the hourly weather forecast for Chula Vista?

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

Is the weather forecast for Chula Vista updated regularly?

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

Now · 9:39 AM

Chula Vista Weather & Hourly Forecast

United States · Texas · 78566

89°F

Mostly cloudy

Feels like: 96°F

💧 Humidity 62% 🌡 Pressure 30.00 inHg 💨 Wind 7 mph 👁 Visibility 25.9 mi ☁ Clouds 80% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Chula Vista

Today

10:00 AM

Mostly cloudy

89° 💧 None 💨 7 mph H 62%30.00 inHg

1:00 PM

Strong thunderstorm

95° 💧 0.004 in 💨 8 mph H 45%29.97 inHg

4:00 PM

Light thunderstorms

92° 💧 0.004 in 💨 11 mph H 51%29.88 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 10 mph H 64%29.85 inHg

10:00 PM

Clear night

84° 💧 None 💨 9 mph H 80%29.91 inHg

Tomorrow

1:00 AM

Mostly clear night

83° 💧 None 💨 9 mph H 81%29.94 inHg

4:00 AM

Clear night

82° 💧 None 💨 8 mph H 83%29.88 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 86%29.85 inHg

10:00 AM

Mostly sunny

89° 💧 None 💨 11 mph H 64%29.88 inHg

1:00 PM

Strong thunderstorm

95° 💧 0.004 in 💨 13 mph H 47%29.88 inHg

4:00 PM

Light thunderstorms

93° 💧 0.003 in 💨 13 mph H 53%29.80 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 14 mph H 65%29.80 inHg

10:00 PM

Mostly cloudy night

84° 💧 None 💨 12 mph H 76%29.85 inHg

Saturday

1:00 AM

Clear night

83° 💧 None 💨 10 mph H 80%29.85 inHg

4:00 AM

Clear night

82° 💧 None 💨 8 mph H 84%29.85 inHg

7:00 AM

Clear night

82° 💧 0.000 in 💨 8 mph H 84%29.85 inHg

Today

10:00 AM

Mostly cloudy

89° 💧 None 💨 7 mph H 62%30.00 inHg

11:00 AM

Strong thunderstorm

92° 💧 None 💨 7 mph H 53%30.00 inHg

12:00 PM

Strong thunderstorm

95° 💧 None 💨 7 mph H 47%29.97 inHg

1:00 PM

Strong thunderstorm

95° 💧 0.001 in 💨 8 mph H 45%29.97 inHg

2:00 PM

Strong thunderstorm

96° 💧 0.000 in 💨 8 mph H 44%29.94 inHg

3:00 PM

Light thunderstorms

93° 💧 0.002 in 💨 10 mph H 48%29.91 inHg

4:00 PM

Light thunderstorms

92° 💧 0.004 in 💨 11 mph H 51%29.88 inHg

5:00 PM

Partly cloudy

92° 💧 0.000 in 💨 10 mph H 53%29.85 inHg

6:00 PM

Mostly sunny

90° 💧 None 💨 10 mph H 57%29.85 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 10 mph H 64%29.85 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 9 mph H 74%29.88 inHg

9:00 PM

Mostly clear night

84° 💧 None 💨 9 mph H 78%29.88 inHg

10:00 PM

Clear night

84° 💧 None 💨 9 mph H 80%29.91 inHg

11:00 PM

Mostly clear night

83° 💧 None 💨 9 mph H 80%29.94 inHg

Tomorrow

12:00 AM

Partly cloudy night

83° 💧 None 💨 9 mph H 81%29.94 inHg

1:00 AM

Mostly clear night

83° 💧 None 💨 9 mph H 81%29.94 inHg

2:00 AM

Clear night

83° 💧 None 💨 9 mph H 82%29.91 inHg

3:00 AM

Clear night

82° 💧 None 💨 9 mph H 82%29.88 inHg

4:00 AM

Clear night

82° 💧 None 💨 8 mph H 83%29.88 inHg

5:00 AM

Clear night

81° 💧 None 💨 7 mph H 84%29.88 inHg

6:00 AM

Clear night

81° 💧 None 💨 7 mph H 85%29.88 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 86%29.85 inHg

8:00 AM

Sunny

82° 💧 None 💨 8 mph H 82%29.85 inHg

9:00 AM

Mostly sunny

86° 💧 None 💨 10 mph H 74%29.88 inHg

10:00 AM

Mostly sunny

89° 💧 None 💨 11 mph H 64%29.88 inHg

11:00 AM

Sunny

93° 💧 None 💨 12 mph H 54%29.91 inHg

12:00 PM

Mostly sunny

95° 💧 None 💨 13 mph H 50%29.88 inHg

1:00 PM

Strong thunderstorm

95° 💧 0.001 in 💨 13 mph H 47%29.88 inHg

2:00 PM

Strong thunderstorm

95° 💧 0.001 in 💨 13 mph H 47%29.85 inHg

3:00 PM

Light thunderstorms

95° 💧 0.002 in 💨 13 mph H 47%29.83 inHg

4:00 PM

Light thunderstorms

93° 💧 0.003 in 💨 13 mph H 53%29.80 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 13 mph H 55%29.80 inHg

6:00 PM

Partly cloudy

90° 💧 None 💨 14 mph H 58%29.77 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 14 mph H 65%29.80 inHg

8:00 PM

Mostly cloudy night

85° 💧 None 💨 12 mph H 73%29.80 inHg

9:00 PM

Mostly cloudy night

85° 💧 None 💨 11 mph H 75%29.83 inHg

10:00 PM

Mostly cloudy night

84° 💧 None 💨 12 mph H 76%29.85 inHg

11:00 PM

Partly cloudy night

84° 💧 None 💨 11 mph H 77%29.88 inHg

Saturday

12:00 AM

Clear night

84° 💧 None 💨 11 mph H 78%29.88 inHg

1:00 AM

Clear night

83° 💧 None 💨 10 mph H 80%29.85 inHg

2:00 AM

Clear night

82° 💧 None 💨 10 mph H 81%29.85 inHg

3:00 AM

Clear night

82° 💧 None 💨 9 mph H 83%29.85 inHg

4:00 AM

Clear night

82° 💧 None 💨 8 mph H 84%29.85 inHg

5:00 AM

Clear night

82° 💧 None 💨 8 mph H 84%29.83 inHg

6:00 AM

Clear night

82° 💧 None 💨 8 mph H 83%29.83 inHg

7:00 AM

Clear night

82° 💧 None 💨 8 mph H 84%29.85 inHg

8:00 AM

Sunny

83° 💧 None 💨 9 mph H 81%29.85 inHg

9:00 AM

Mostly sunny

87° 💧 0.000 in 💨 12 mph H 72%29.85 inHg

10:00 AM

Partly cloudy

91° 💧 None 💨 13 mph H 61%29.88 inHg

11:00 AM

Mostly sunny

92° 💧 0.002 in 💨 13 mph H 58%29.88 inHg

12:00 PM

Mostly sunny

94° 💧 0.001 in 💨 13 mph H 54%29.88 inHg

1:00 PM

Light thunderstorms

95° 💧 0.003 in 💨 13 mph H 51%29.88 inHg

2:00 PM

Light thunderstorms

95° 💧 0.006 in 💨 13 mph H 51%29.85 inHg

3:00 PM

Light thunderstorms

93° 💧 0.015 in 💨 13 mph H 50%29.85 inHg

4:00 PM

Light thunderstorms

91° 💧 0.038 in 💨 13 mph H 58%29.83 inHg

5:00 PM

Light thunderstorms

90° 💧 0.055 in 💨 13 mph H 60%29.83 inHg

6:00 PM

Light thunderstorms

88° 💧 0.031 in 💨 14 mph H 68%29.83 inHg

7:00 PM

Mostly sunny

87° 💧 0.003 in 💨 12 mph H 68%29.83 inHg

Sunday

4:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 88%29.88 inHg

7:00 AM

Clear night

81° 💧 None 💨 6 mph H 89%29.91 inHg

10:00 AM

Light rain

88° 💧 None 💨 11 mph H 68%29.94 inHg

1:00 PM

Light rain

83° 💧 None 💨 7 mph H 81%29.94 inHg

4:00 PM

Overcast

88° 💧 None 💨 10 mph H 63%29.88 inHg

7:00 PM

Overcast

85° 💧 None 💨 11 mph H 71%29.88 inHg

10:00 PM

Overcast night

82° 💧 None 💨 8 mph H 86%29.94 inHg

Monday

1:00 AM

Partly cloudy night

82° 💧 None 💨 7 mph H 84%29.94 inHg

4:00 AM

Clear night

81° 💧 None 💨 6 mph H 88%29.91 inHg

7:00 AM

Mostly clear night

80° 💧 None 💨 6 mph H 91%29.91 inHg

10:00 AM

Light rain

88° 💧 None 💨 10 mph H 68%29.97 inHg

1:00 PM

Light rain

93° 💧 None 💨 12 mph H 56%29.94 inHg

4:00 PM

Mostly sunny

93° 💧 None 💨 14 mph H 55%29.88 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 14 mph H 73%29.88 inHg

10:00 PM

Mostly clear night

82° 💧 None 💨 10 mph H 85%29.97 inHg

Tuesday

1:00 AM

Clear night

81° 💧 None 💨 8 mph H 85%29.97 inHg

4:00 AM

Clear night

81° 💧 None 💨 7 mph H 86%29.94 inHg

7:00 AM

Mostly clear night

81° 💧 None 💨 6 mph H 87%29.97 inHg

10:00 AM

Light rain

87° 💧 None 💨 11 mph H 69%30.03 inHg

1:00 PM

Mostly sunny

93° 💧 None 💨 13 mph H 51%30.03 inHg

4:00 PM

Sunny

93° 💧 None 💨 14 mph H 48%29.97 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 13 mph H 64%29.94 inHg

10:00 PM

Mostly clear night

84° 💧 None 💨 9 mph H 75%30.00 inHg

Wednesday

1:00 AM

Mostly clear night

82° 💧 None 💨 6 mph H 82%30.03 inHg

7:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 84%30.03 inHg

1:00 PM

Sunny

80° 💧 None 💨 4 mph H 92%30.03 inHg

7:00 PM

Mostly sunny

93° 💧 None 💨 9 mph H 53%30.06 inHg

Thursday

1:00 AM

Mostly clear night

86° 💧 None 💨 9 mph H 69%30.00 inHg

7:00 AM

Clear night

80° 💧 None 💨 1 mph H 91%30.06 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 3 mph H 97%30.03 inHg

7:00 PM

Light rain

90° 💧 None 💨 9 mph H 64%30.06 inHg

Friday

1:00 AM

Overcast night

83° 💧 None 💨 7 mph H 79%30.00 inHg

7:00 AM

Clear night

80° 💧 None 💨 2 mph H 90%30.03 inHg

1:00 PM

Light rain

77° 💧 None 💨 0 mph H 97%30.03 inHg

7:00 PM

Overcast

89° 💧 None 💨 5 mph H 65%30.03 inHg

Saturday

1:00 AM

Overcast night

81° 💧 None 💨 5 mph H 80%29.91 inHg

7:00 AM

Mostly clear night

77° 💧 None 💨 1 mph H 95%30.00 inHg

1:00 PM

Light rain

76° 💧 None 💨 3 mph H 96%29.97 inHg

7:00 PM

Overcast

89° 💧 None 💨 6 mph H 63%29.97 inHg

Sunday

1:00 AM

Partly cloudy night

83° 💧 None 💨 7 mph H 77%29.88 inHg

7:00 AM

Mostly clear night

78° 💧 None 💨 1 mph H 93%29.94 inHg

1:00 PM

Light rain

75° 💧 None 💨 4 mph H 98%29.94 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 5 mph H 67%29.94 inHg

Monday

1:00 AM

Mostly clear night

83° 💧 None 💨 8 mph H 70%29.85 inHg

7:00 AM

Clear night

75° 💧 None 💨 2 mph H 80%29.94 inHg

1:00 PM

Sunny

73° 💧 None 💨 3 mph H 92%29.91 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 6 mph H 51%29.94 inHg

Tuesday

1:00 AM

Clear night

82° 💧 None 💨 7 mph H 64%29.88 inHg

7:00 AM

Clear night

75° 💧 None 💨 1 mph H 83%29.94 inHg

1:00 PM

Sunny

72° 💧 None 💨 4 mph H 91%29.94 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 8 mph H 48%30.00 inHg

Wednesday

1:00 AM

Clear night

83° 💧 None 💨 7 mph H 59%29.94 inHg

7:00 AM

Clear night

74° 💧 None 💨 1 mph H 87%30.00 inHg

1:00 PM

Sunny

73° 💧 None 💨 6 mph H 92%30.00 inHg

7:00 PM

Light rain

83° 💧 None 💨 8 mph H 65%30.03 inHg

Thursday

1:00 AM

Clear night

82° 💧 None 💨 9 mph H 66%29.94 inHg

7:00 AM

Clear night

75° 💧 None 💨 2 mph H 88%29.97 inHg

1:00 PM

Sunny

73° 💧 None 💨 4 mph H 94%29.94 inHg

7:00 PM

Moderate rain

87° 💧 None 💨 9 mph H 53%29.94 inHg

Friday

1:00 AM

Clear night

83° 💧 None 💨 7 mph H 60%29.85 inHg

In Chula Vista and, more broadly, across the state of Texas: This morning will begin with mostly sunny skies and just a few clouds. Temperatures will quickly rise into the high 70s and reach up to 100 degrees Fahrenheit by the afternoon, bringing very hot conditions. Expect the humidity to be noticeable, making it feel even warmer. Winds will be coming from the southeast at around 10 to 17 mph, with gusts reaching up to 20 mph, providing some relief from the heat. No precipitation is expected throughout the day, so outdoor activities should be planned accordingly. Remember to stay hydrated and take precautions to protect yourself from the strong sun and high temperatures. The weather will remain dry and hot into the evening hours.

15-Day Weather Outlook for Chula Vista

TomorrowTomorrow

Strong thunderstorm 95°/81° 💧 None 💨 14 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 95°/82° 💧 None 💨 14 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 90°/77° 💧 0.485 in 💨 12 mph

Monday, Sep 14Mon Sep 14

Light rain 92°/78° 💧 0.099 in 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Light rain 92°/79° 💧 0.017 in 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 93°/80° 💧 0.009 in 💨 13 mph

Thursday, Sep 17Thu Sep 17

Light rain 90°/78° 💧 0.040 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Light rain 89°/77° 💧 0.357 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Light rain 89°/76° 💧 0.377 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Light rain 87°/75° 💧 0.333 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 89°/73° 💧 0.038 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 89°/72° 💧 0.001 in 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Light rain 83°/73° 💧 0.046 in 💨 8 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 87°/73° 💧 0.053 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Sunny 83°/83° 💧 0.040 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Chula Vista

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Chula Vista

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 3,3µg/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 5,0µg/m³

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

O₃ Ozone Good 35,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Chula Vista

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 10,1Very high 😊Good

Tomorrow UV 10,2Very high 😊Good

Saturday UV 10,1Very high 😊Good

Sunday UV 10,1Very high 😊Good

Monday UV 8,0Very high 😊Good

Tuesday UV 9,0Very high —Unavailable

Wednesday UV 9,0Very high —Unavailable

Hourly UV index today

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

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Chula Vista

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CHULA VISTA, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:57 PM–5:56 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 74° 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 min80%

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

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Forecast data for Chula Vista were last refreshed today at 9:39 AM. The current forecast period extends through 12/09/2026 at 7:00 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.