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Current weather in San Antonio is overcast clouds.

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

Now · 10:02 PM

San Antonio Weather & Hourly Forecast

United States · New Mexico · 87832

71°F

Overcast night

Feels like: 75°F

💧 Humidity 83% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 26.3 mi ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for San Antonio

Today

11:00 PM

Overcast night

70° 💧 0.000 in 💨 2 mph H 81%29.97 inHg

Tomorrow

2:00 AM

Mostly cloudy night

69° 💧 None 💨 1 mph H 79%29.94 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 2 mph H 81%29.97 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 1 mph H 72%30.03 inHg

11:00 AM

Mostly cloudy

78° 💧 0.002 in 💨 2 mph H 51%30.03 inHg

2:00 PM

Partly cloudy

83° 💧 0.001 in 💨 2 mph H 41%29.94 inHg

5:00 PM

Mostly cloudy

86° 💧 0.006 in 💨 2 mph H 33%29.85 inHg

8:00 PM

Partly cloudy night

74° 💧 0.000 in 💨 5 mph H 64%29.91 inHg

11:00 PM

Overcast night

72° 💧 None 💨 3 mph H 63%29.97 inHg

Wednesday

2:00 AM

Light thunderstorms

68° 💧 0.198 in 💨 6 mph H 74%30.03 inHg

5:00 AM

Partly cloudy night

65° 💧 None 💨 2 mph H 91%30.06 inHg

8:00 AM

Overcast

66° 💧 None 💨 3 mph H 83%30.12 inHg

11:00 AM

Mostly cloudy

75° 💧 0.001 in 💨 1 mph H 64%30.12 inHg

2:00 PM

Light thunderstorms

82° 💧 0.096 in 💨 6 mph H 47%30.00 inHg

5:00 PM

Light thunderstorms

73° 💧 0.091 in 💨 7 mph H 74%30.03 inHg

8:00 PM

Mostly cloudy night

69° 💧 0.116 in 💨 2 mph H 91%30.06 inHg

Today

11:00 PM

Overcast night

70° 💧 0.000 in 💨 2 mph H 81%29.97 inHg

Tomorrow

12:00 AM

Overcast night

70° 💧 None 💨 1 mph H 79%29.97 inHg

1:00 AM

Mostly cloudy night

69° 💧 None 💨 1 mph H 80%29.94 inHg

2:00 AM

Mostly cloudy night

69° 💧 None 💨 1 mph H 79%29.94 inHg

3:00 AM

Mostly cloudy night

68° 💧 None 💨 1 mph H 81%29.94 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 1 mph H 81%29.94 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 2 mph H 81%29.97 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 2 mph H 80%29.97 inHg

7:00 AM

Partly cloudy

67° 💧 None 💨 1 mph H 79%30.00 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 1 mph H 72%30.03 inHg

9:00 AM

Overcast

72° 💧 None 💨 1 mph H 66%30.03 inHg

10:00 AM

Mostly cloudy

75° 💧 None 💨 2 mph H 59%30.03 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 2 mph H 51%30.03 inHg

12:00 PM

Mostly cloudy

79° 💧 0.002 in 💨 3 mph H 50%30.00 inHg

1:00 PM

Partly cloudy

80° 💧 0.000 in 💨 4 mph H 48%30.00 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 2 mph H 41%29.94 inHg

3:00 PM

Mostly cloudy

85° 💧 0.000 in 💨 3 mph H 36%29.88 inHg

4:00 PM

Strong thunderstorm

86° 💧 0.001 in 💨 3 mph H 35%29.85 inHg

5:00 PM

Mostly cloudy

86° 💧 0.000 in 💨 2 mph H 33%29.85 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 1 mph H 35%29.85 inHg

7:00 PM

Light thunderstorms

79° 💧 0.005 in 💨 4 mph H 49%29.91 inHg

8:00 PM

Partly cloudy night

74° 💧 0.000 in 💨 5 mph H 64%29.91 inHg

9:00 PM

Mostly clear night

74° 💧 None 💨 3 mph H 62%29.94 inHg

10:00 PM

Mostly cloudy night

73° 💧 0.000 in 💨 2 mph H 62%29.97 inHg

11:00 PM

Overcast night

72° 💧 None 💨 3 mph H 63%29.97 inHg

Wednesday

12:00 AM

Overcast night

71° 💧 None 💨 3 mph H 64%29.97 inHg

1:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 65%29.97 inHg

2:00 AM

Light thunderstorms

68° 💧 0.034 in 💨 6 mph H 74%30.03 inHg

3:00 AM

Thunderstorms

65° 💧 0.158 in 💨 5 mph H 90%30.06 inHg

4:00 AM

Light rain

65° 💧 0.006 in 💨 0 mph H 91%30.03 inHg

5:00 AM

Partly cloudy night

65° 💧 None 💨 2 mph H 91%30.06 inHg

6:00 AM

Partly cloudy night

64° 💧 None 💨 3 mph H 91%30.09 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 4 mph H 89%30.09 inHg

8:00 AM

Overcast

66° 💧 None 💨 3 mph H 83%30.12 inHg

9:00 AM

Overcast

69° 💧 None 💨 3 mph H 77%30.12 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 2 mph H 71%30.15 inHg

11:00 AM

Mostly cloudy

75° 💧 None 💨 1 mph H 64%30.12 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 56%30.09 inHg

1:00 PM

Strong thunderstorm

80° 💧 0.001 in 💨 6 mph H 50%30.03 inHg

2:00 PM

Light thunderstorms

82° 💧 0.003 in 💨 6 mph H 47%30.00 inHg

3:00 PM

Light thunderstorms

77° 💧 0.077 in 💨 10 mph H 61%30.03 inHg

4:00 PM

Light thunderstorms

77° 💧 0.016 in 💨 8 mph H 58%30.00 inHg

5:00 PM

Light thunderstorms

73° 💧 0.056 in 💨 7 mph H 74%30.03 inHg

6:00 PM

Light rain

73° 💧 0.015 in 💨 7 mph H 74%30.03 inHg

7:00 PM

Light rain

71° 💧 0.020 in 💨 4 mph H 85%30.06 inHg

8:00 PM

Mostly cloudy night

69° 💧 0.001 in 💨 2 mph H 91%30.06 inHg

9:00 PM

Mostly cloudy night

68° 💧 None 💨 0 mph H 92%30.09 inHg

10:00 PM

Thunderstorms

65° 💧 0.114 in 💨 9 mph H 95%30.18 inHg

11:00 PM

Light thunderstorms

66° 💧 0.093 in 💨 3 mph H 92%30.18 inHg

Thursday

12:00 AM

Light rain

65° 💧 0.014 in 💨 1 mph H 94%30.15 inHg

1:00 AM

Light rain

65° 💧 0.016 in 💨 2 mph H 94%30.15 inHg

2:00 AM

Light rain

65° 💧 0.018 in 💨 3 mph H 93%30.15 inHg

3:00 AM

Overcast night

65° 💧 0.003 in 💨 3 mph H 94%30.15 inHg

4:00 AM

Mostly cloudy night

64° 💧 0.001 in 💨 3 mph H 94%30.15 inHg

5:00 AM

Overcast night

64° 💧 0.001 in 💨 3 mph H 94%30.15 inHg

6:00 AM

Mostly cloudy night

64° 💧 None 💨 2 mph H 92%30.15 inHg

3:00 PM

Partly cloudy

79° 💧 None 💨 13 mph H 56%30.06 inHg

6:00 PM

Light rain

72° 💧 None 💨 8 mph H 69%30.09 inHg

9:00 PM

Partly cloudy night

66° 💧 None 💨 5 mph H 89%30.18 inHg

Friday

12:00 AM

Light rain

65° 💧 None 💨 3 mph H 92%30.18 inHg

3:00 AM

Partly cloudy night

63° 💧 None 💨 3 mph H 95%30.15 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 2 mph H 93%30.15 inHg

9:00 AM

Mostly sunny

67° 💧 None 💨 3 mph H 82%30.15 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 65%30.12 inHg

3:00 PM

Mostly sunny

79° 💧 None 💨 9 mph H 55%30.00 inHg

6:00 PM

Light rain

70° 💧 None 💨 2 mph H 68%30.03 inHg

9:00 PM

Light rain

64° 💧 None 💨 7 mph H 93%30.12 inHg

Saturday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 93%30.06 inHg

3:00 AM

Clear night

61° 💧 None 💨 1 mph H 94%30.03 inHg

6:00 AM

Partly cloudy night

61° 💧 None 💨 1 mph H 92%30.03 inHg

9:00 AM

Mostly sunny

65° 💧 None 💨 2 mph H 82%30.09 inHg

12:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 59%30.03 inHg

3:00 PM

Light rain

75° 💧 None 💨 6 mph H 52%29.94 inHg

6:00 PM

Overcast

70° 💧 None 💨 7 mph H 66%29.97 inHg

9:00 PM

Mostly cloudy night

65° 💧 None 💨 5 mph H 85%30.00 inHg

Sunday

12:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 93%30.03 inHg

3:00 AM

Clear night

59° 💧 None 💨 3 mph H 96%30.00 inHg

6:00 AM

Clear night

58° 💧 None 💨 1 mph H 93%30.00 inHg

9:00 AM

Sunny

65° 💧 None 💨 3 mph H 74%30.06 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 45%30.00 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 3 mph H 55%30.06 inHg

Monday

12:00 AM

Mostly clear night

77° 💧 None 💨 7 mph H 39%29.94 inHg

6:00 AM

Clear night

63° 💧 None 💨 8 mph H 77%30.09 inHg

12:00 PM

Sunny

59° 💧 None 💨 5 mph H 91%30.09 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 57%30.06 inHg

Tuesday

12:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 61%29.94 inHg

6:00 AM

Light rain

62° 💧 None 💨 4 mph H 85%30.06 inHg

12:00 PM

Light rain

59° 💧 None 💨 4 mph H 93%30.06 inHg

6:00 PM

Light rain

68° 💧 None 💨 7 mph H 71%30.03 inHg

Wednesday

12:00 AM

Moderate rain

64° 💧 None 💨 8 mph H 83%29.91 inHg

6:00 AM

Light rain

59° 💧 None 💨 7 mph H 96%30.03 inHg

12:00 PM

Light rain

60° 💧 None 💨 3 mph H 91%29.97 inHg

6:00 PM

Light rain

63° 💧 None 💨 8 mph H 81%30.03 inHg

Thursday

12:00 AM

Clear night

70° 💧 None 💨 5 mph H 66%29.91 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 2 mph H 90%30.03 inHg

12:00 PM

Partly cloudy

59° 💧 None 💨 1 mph H 93%30.09 inHg

6:00 PM

Light rain

70° 💧 None 💨 3 mph H 69%30.09 inHg

Friday

12:00 AM

Moderate rain

65° 💧 None 💨 10 mph H 85%30.00 inHg

6:00 AM

Light rain

61° 💧 None 💨 4 mph H 92%30.06 inHg

12:00 PM

Overcast

61° 💧 None 💨 2 mph H 94%30.09 inHg

6:00 PM

Mostly sunny

67° 💧 None 💨 5 mph H 76%30.12 inHg

Saturday

12:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 58%29.97 inHg

6:00 AM

Partly cloudy night

63° 💧 None 💨 4 mph H 81%30.06 inHg

12:00 PM

Partly cloudy

59° 💧 None 💨 1 mph H 94%30.09 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 67%30.06 inHg

Sunday

12:00 AM

Mostly clear night

73° 💧 None 💨 1 mph H 56%29.94 inHg

6:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 91%30.03 inHg

12:00 PM

Overcast

62° 💧 None 💨 0 mph H 94%30.00 inHg

6:00 PM

Sunny

72° 💧 None 💨 4 mph H 67%30.00 inHg

Monday

12:00 AM

Clear night

74° 💧 None 💨 3 mph H 49%29.85 inHg

6:00 AM

Clear night

65° 💧 None 💨 1 mph H 65%29.91 inHg

12:00 PM

Sunny

60° 💧 None 💨 2 mph H 70%29.91 inHg

6:00 PM

Sunny

74° 💧 None 💨 4 mph H 54%29.94 inHg

Tuesday

12:00 AM

Clear night

76° 💧 None 💨 4 mph H 52%29.83 inHg

6:00 AM

Clear night

65° 💧 None 💨 5 mph H 69%29.88 inHg

12:00 PM

Sunny

61° 💧 None 💨 1 mph H 78%29.91 inHg

In San Antonio and, more broadly, across the state of New Mexico: The evening will feature mostly cloudy skies with temperatures holding steady around 67 degrees. Light north winds are expected, reaching up to 6 mph with occasional gusts up to 7 mph. There is a possibility of light rain, with an accumulation of about 0.01 inches, and the highest chance of rain is around 33%. Conditions will remain mild and relatively calm as the night progresses, but a brief shower cannot be ruled out. Overall, expect a quiet evening with only slight chances of light precipitation and gentle breezes.

15-Day Weather Outlook for San Antonio

TomorrowTomorrow

Strong thunderstorm 86°/67° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 82°/64° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light rain 79°/64° 💧 0.550 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Light rain 79°/62° 💧 0.164 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Light rain 75°/61° 💧 0.035 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 76°/58° 💧 0.103 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 77°/59° 💧 0.012 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Light rain 72°/59° 💧 0.195 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 64°/59° 💧 1.311 in 💨 8 mph

Thursday, Sep 24Thu Sep 24

Light rain 70°/59° 💧 0.042 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Moderate rain 67°/61° 💧 0.380 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 73°/59° 💧 0.003 in 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 73°/62° 💧 0.002 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Sunny 74°/60° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Sunny 76°/61° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in San Antonio

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for San Antonio

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 0,6µg/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 Good 1,1µg/m³

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

O₃ Ozone Good 43,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/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 San Antonio

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 9,2Very high 😊Good

Tomorrow UV 8,8Very high 🙂Fair

Wednesday UV 9,4Very high 🙂Fair

Thursday UV 7,0High 🙂Fair

Friday UV 5,0Moderate 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 7,0High —Unavailable

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.

Comfortable temperature conditions

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

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 Antonio

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAN ANTONIO, NEW MEXICO

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

50/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 70% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 83° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 San Antonio were last refreshed today at 10:02 PM. The current forecast period extends through 16/09/2026 at 8:00 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.