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

Now · 8:42 AM

San Ysidro Weather & Hourly Forecast

United States · New Mexico · 88007

78°F

Mostly cloudy

Feels like: 74°F

💧 Humidity 45% 🌡 Pressure 29.94 inHg 💨 Wind 10 mph 👁 Visibility 35.8 mi ☁ Clouds 92% ☀️ UV index 0.3 · Low 🌅 Sunrise 6:54 AM 🌇 Sunset 7:05 PM

Hourly Forecast for San Ysidro

Today

9:00 AM

Mostly cloudy

78° 💧 0.011 in 💨 10 mph H 45%29.94 inHg

12:00 PM

Light thunderstorms

87° 💧 0.197 in 💨 12 mph H 30%29.91 inHg

3:00 PM

Severe thunderstorms

69° 💧 0.426 in 💨 9 mph H 83%29.94 inHg

6:00 PM

Overcast

73° 💧 None 💨 6 mph H 72%29.91 inHg

9:00 PM

Light rain

68° 💧 0.070 in 💨 2 mph H 81%30.00 inHg

Tomorrow

12:00 AM

Light thunderstorms

66° 💧 0.346 in 💨 3 mph H 87%30.06 inHg

3:00 AM

Thunderstorms

65° 💧 0.327 in 💨 5 mph H 93%30.03 inHg

6:00 AM

Light thunderstorms

64° 💧 0.255 in 💨 3 mph H 91%30.00 inHg

9:00 AM

Light thunderstorms

65° 💧 0.187 in 💨 5 mph H 89%30.03 inHg

12:00 PM

Light rain

67° 💧 0.165 in 💨 8 mph H 86%30.00 inHg

3:00 PM

Light thunderstorms

68° 💧 0.186 in 💨 16 mph H 83%29.94 inHg

6:00 PM

Light rain

69° 💧 0.208 in 💨 10 mph H 88%29.94 inHg

9:00 PM

Light thunderstorms

64° 💧 0.330 in 💨 2 mph H 93%30.03 inHg

Thursday

12:00 AM

Light rain

64° 💧 0.086 in 💨 9 mph H 91%30.03 inHg

3:00 AM

Thunderstorms

63° 💧 0.314 in 💨 2 mph H 95%30.03 inHg

6:00 AM

Light rain

63° 💧 0.094 in 💨 7 mph H 93%30.03 inHg

Today

9:00 AM

Mostly cloudy

78° 💧 None 💨 10 mph H 45%29.94 inHg

10:00 AM

Mostly cloudy

82° 💧 None 💨 13 mph H 38%29.94 inHg

11:00 AM

Light thunderstorms

85° 💧 0.011 in 💨 13 mph H 36%29.94 inHg

12:00 PM

Light thunderstorms

87° 💧 0.003 in 💨 12 mph H 30%29.91 inHg

1:00 PM

Light thunderstorms

78° 💧 0.091 in 💨 14 mph H 46%29.94 inHg

2:00 PM

Thunderstorms

76° 💧 0.103 in 💨 5 mph H 54%29.94 inHg

3:00 PM

Severe thunderstorms

69° 💧 0.324 in 💨 9 mph H 83%29.94 inHg

4:00 PM

Light thunderstorms

69° 💧 0.095 in 💨 5 mph H 85%29.91 inHg

5:00 PM

Light rain

73° 💧 0.008 in 💨 6 mph H 75%29.91 inHg

6:00 PM

Overcast

73° 💧 None 💨 6 mph H 72%29.91 inHg

7:00 PM

Overcast

72° 💧 None 💨 7 mph H 70%29.91 inHg

8:00 PM

Overcast night

71° 💧 None 💨 5 mph H 71%29.94 inHg

9:00 PM

Light rain

68° 💧 0.028 in 💨 2 mph H 81%30.00 inHg

10:00 PM

Light rain

68° 💧 0.033 in 💨 2 mph H 84%30.00 inHg

11:00 PM

Light rain

68° 💧 0.009 in 💨 4 mph H 82%30.00 inHg

Tomorrow

12:00 AM

Light thunderstorms

66° 💧 0.090 in 💨 3 mph H 87%30.06 inHg

1:00 AM

Thunderstorms

66° 💧 0.145 in 💨 5 mph H 90%30.03 inHg

2:00 AM

Thunderstorms

64° 💧 0.111 in 💨 5 mph H 94%30.03 inHg

3:00 AM

Thunderstorms

65° 💧 0.155 in 💨 5 mph H 93%30.03 inHg

4:00 AM

Thunderstorms

65° 💧 0.112 in 💨 3 mph H 93%30.00 inHg

5:00 AM

Light thunderstorms

65° 💧 0.060 in 💨 2 mph H 92%30.00 inHg

6:00 AM

Light thunderstorms

64° 💧 0.080 in 💨 3 mph H 91%30.00 inHg

7:00 AM

Thunderstorms

65° 💧 0.100 in 💨 3 mph H 90%30.03 inHg

8:00 AM

Light thunderstorms

65° 💧 0.075 in 💨 4 mph H 89%30.03 inHg

9:00 AM

Light thunderstorms

65° 💧 0.068 in 💨 5 mph H 89%30.03 inHg

10:00 AM

Light rain

66° 💧 0.068 in 💨 6 mph H 88%30.03 inHg

11:00 AM

Light rain

67° 💧 0.051 in 💨 6 mph H 88%30.03 inHg

12:00 PM

Light rain

67° 💧 0.049 in 💨 8 mph H 86%30.00 inHg

1:00 PM

Light rain

67° 💧 0.068 in 💨 9 mph H 88%29.97 inHg

2:00 PM

Light thunderstorms

70° 💧 0.049 in 💨 13 mph H 83%29.94 inHg

3:00 PM

Light thunderstorms

68° 💧 0.072 in 💨 16 mph H 83%29.94 inHg

4:00 PM

Light thunderstorms

68° 💧 0.065 in 💨 11 mph H 89%29.94 inHg

5:00 PM

Light rain

68° 💧 0.049 in 💨 12 mph H 87%29.94 inHg

6:00 PM

Light rain

69° 💧 0.019 in 💨 10 mph H 88%29.94 inHg

7:00 PM

Light thunderstorms

65° 💧 0.078 in 💨 9 mph H 91%29.97 inHg

8:00 PM

Thunderstorms

63° 💧 0.112 in 💨 4 mph H 95%30.00 inHg

9:00 PM

Light thunderstorms

64° 💧 0.095 in 💨 2 mph H 93%30.03 inHg

10:00 PM

Thunderstorms

63° 💧 0.162 in 💨 4 mph H 93%30.06 inHg

11:00 PM

Light thunderstorms

64° 💧 0.073 in 💨 9 mph H 93%30.03 inHg

Thursday

12:00 AM

Light rain

64° 💧 0.029 in 💨 9 mph H 91%30.03 inHg

1:00 AM

Light rain

64° 💧 0.020 in 💨 7 mph H 91%30.03 inHg

2:00 AM

Light thunderstorms

64° 💧 0.037 in 💨 3 mph H 93%30.03 inHg

3:00 AM

Thunderstorms

63° 💧 0.154 in 💨 2 mph H 95%30.03 inHg

4:00 AM

Thunderstorms

62° 💧 0.111 in 💨 2 mph H 96%30.03 inHg

5:00 AM

Light rain

62° 💧 0.049 in 💨 7 mph H 95%30.03 inHg

6:00 AM

Light rain

63° 💧 0.046 in 💨 7 mph H 93%30.03 inHg

7:00 AM

Light rain

63° 💧 0.032 in 💨 4 mph H 93%30.03 inHg

8:00 AM

Light rain

64° 💧 0.015 in 💨 3 mph H 92%30.06 inHg

9:00 AM

Partly cloudy

67° 💧 0.001 in 💨 2 mph H 88%30.06 inHg

10:00 AM

Mostly cloudy

70° 💧 0.002 in 💨 7 mph H 77%30.06 inHg

11:00 AM

Overcast

72° 💧 0.002 in 💨 10 mph H 73%30.06 inHg

12:00 PM

Overcast

73° 💧 0.001 in 💨 9 mph H 72%30.03 inHg

1:00 PM

Overcast

73° 💧 0.002 in 💨 8 mph H 71%30.03 inHg

2:00 PM

Light rain

74° 💧 0.004 in 💨 7 mph H 69%30.00 inHg

3:00 PM

Light rain

75° 💧 0.005 in 💨 6 mph H 69%29.97 inHg

4:00 PM

Light thunderstorms

68° 💧 0.065 in 💨 11 mph H 83%29.97 inHg

5:00 PM

Light thunderstorms

67° 💧 0.091 in 💨 2 mph H 87%30.00 inHg

6:00 PM

Light rain

68° 💧 0.022 in 💨 3 mph H 85%30.00 inHg

Friday

3:00 AM

Light rain

63° 💧 None 💨 4 mph H 95%30.06 inHg

6:00 AM

Overcast night

64° 💧 None 💨 4 mph H 93%30.06 inHg

9:00 AM

Overcast

66° 💧 None 💨 2 mph H 85%30.09 inHg

12:00 PM

Light rain

71° 💧 None 💨 2 mph H 76%30.06 inHg

3:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 70%29.97 inHg

6:00 PM

Sunny

75° 💧 None 💨 3 mph H 70%29.94 inHg

9:00 PM

Clear night

68° 💧 None 💨 1 mph H 85%30.00 inHg

Saturday

12:00 AM

Partly cloudy night

66° 💧 None 💨 2 mph H 88%30.00 inHg

3:00 AM

Mostly cloudy night

65° 💧 None 💨 2 mph H 88%30.00 inHg

6:00 AM

Mostly clear night

63° 💧 None 💨 2 mph H 94%30.03 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 3 mph H 84%30.06 inHg

12:00 PM

Overcast

76° 💧 None 💨 4 mph H 71%30.03 inHg

3:00 PM

Overcast

79° 💧 None 💨 2 mph H 58%29.94 inHg

6:00 PM

Sunny

77° 💧 None 💨 0 mph H 60%29.91 inHg

9:00 PM

Clear night

70° 💧 None 💨 3 mph H 71%29.97 inHg

Sunday

12:00 AM

Clear night

67° 💧 None 💨 1 mph H 74%30.00 inHg

3:00 AM

Clear night

65° 💧 None 💨 1 mph H 79%30.00 inHg

6:00 AM

Clear night

63° 💧 None 💨 1 mph H 85%30.00 inHg

9:00 AM

Sunny

69° 💧 None 💨 1 mph H 78%30.03 inHg

12:00 PM

Sunny

78° 💧 None 💨 2 mph H 65%30.00 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 3 mph H 53%29.91 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 2 mph H 65%29.85 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 1 mph H 72%29.88 inHg

Monday

12:00 AM

Partly cloudy night

68° 💧 None 💨 0 mph H 78%29.91 inHg

6:00 AM

Clear night

68° 💧 None 💨 2 mph H 76%29.91 inHg

12:00 PM

Mostly cloudy

66° 💧 None 💨 0 mph H 77%29.88 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 57%29.88 inHg

Tuesday

12:00 AM

Partly cloudy night

74° 💧 None 💨 5 mph H 75%29.80 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 90%29.85 inHg

12:00 PM

Sunny

63° 💧 None 💨 0 mph H 92%29.83 inHg

6:00 PM

Sunny

76° 💧 None 💨 7 mph H 63%29.83 inHg

Wednesday

12:00 AM

Clear night

74° 💧 None 💨 10 mph H 41%29.68 inHg

6:00 AM

Clear night

63° 💧 None 💨 9 mph H 63%29.83 inHg

12:00 PM

Sunny

58° 💧 None 💨 4 mph H 72%29.85 inHg

6:00 PM

Sunny

74° 💧 None 💨 6 mph H 47%29.88 inHg

Thursday

12:00 AM

Clear night

76° 💧 None 💨 1 mph H 46%29.77 inHg

6:00 AM

Clear night

63° 💧 None 💨 0 mph H 68%29.85 inHg

12:00 PM

Sunny

59° 💧 None 💨 0 mph H 71%29.88 inHg

6:00 PM

Sunny

75° 💧 None 💨 3 mph H 50%29.91 inHg

Friday

12:00 AM

Clear night

75° 💧 None 💨 3 mph H 54%29.83 inHg

6:00 AM

Clear night

64° 💧 None 💨 1 mph H 66%29.85 inHg

12:00 PM

Sunny

60° 💧 None 💨 1 mph H 69%29.88 inHg

6:00 PM

Sunny

77° 💧 None 💨 4 mph H 43%29.91 inHg

Saturday

12:00 AM

Clear night

77° 💧 None 💨 3 mph H 52%29.77 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 2 mph H 54%29.80 inHg

12:00 PM

Sunny

62° 💧 None 💨 1 mph H 63%29.80 inHg

6:00 PM

Sunny

78° 💧 None 💨 5 mph H 48%29.83 inHg

Sunday

12:00 AM

Light rain

72° 💧 None 💨 5 mph H 69%29.80 inHg

6:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 82%29.85 inHg

12:00 PM

Sunny

62° 💧 None 💨 1 mph H 84%29.88 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 56%29.94 inHg

Monday

12:00 AM

Light rain

75° 💧 None 💨 5 mph H 57%29.88 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 3 mph H 93%30.03 inHg

12:00 PM

Mostly cloudy

60° 💧 None 💨 1 mph H 94%30.09 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 3 mph H 59%30.09 inHg

Tuesday

12:00 AM

Mostly clear night

73° 💧 None 💨 3 mph H 58%29.97 inHg

6:00 AM

Clear night

62° 💧 None 💨 1 mph H 82%30.09 inHg

12:00 PM

Sunny

56° 💧 None 💨 1 mph H 92%30.12 inHg

6:00 PM

Sunny

75° 💧 None 💨 3 mph H 53%30.12 inHg

Wednesday

12:00 AM

Clear night

75° 💧 None 💨 7 mph H 40%30.03 inHg

In San Ysidro and, more broadly, across the state of New Mexico: Clear skies will continue into the evening, with temperatures holding steady around 77 degrees. A light northeast wind will blow at up to 4 mph, with gusts reaching 6 mph. No rain is expected during the night, so conditions will remain dry and calm. Temperatures are expected to stay mild, making for a comfortable evening.

15-Day Weather Outlook for San Ysidro

TomorrowTomorrow

Light thunderstorms 70°/63° 💧 None 💨 16 mph

Thursday, Sep 24Thu Sep 24

Light thunderstorms 75°/62° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Light rain 75°/63° 💧 2.870 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Overcast 79°/63° 💧 0.005 in 💨 4 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 81°/63° 💧 None 💨 3 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 79°/66° 💧 0.040 in 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 76°/63° 💧 0.132 in 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Sunny 74°/58° 💧 0.005 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Sunny 76°/59° 💧 None 💨 3 mph

Friday, Oct 2Fri Oct 2

Sunny 77°/60° 💧 None 💨 4 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 78°/62° 💧 None 💨 5 mph

Sunday, Oct 4Sun Oct 4

Light rain 77°/62° 💧 0.013 in 💨 5 mph

Monday, Oct 5Mon Oct 5

Light rain 75°/60° 💧 0.155 in 💨 5 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 75°/56° 💧 None 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Sunny 75°/75° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in San Ysidro

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for San Ysidro

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 1,8µg/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 5,1µg/m³

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

O₃ Ozone Good 29,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,6µg/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 Ysidro

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 8,4Very high 😊Good

Tomorrow UV 7,5High 🙂Fair

Thursday UV 8,9Very high 🙂Fair

Friday UV 9,1Very high 🙂Fair

Saturday UV 7,0High 😊Good

Sunday UV 8,0Very high —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

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 San Ysidro

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAN YSIDRO, NEW MEXICO

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

20/100Best-hour score

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

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 31° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -21° 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 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.

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Forecast data for San Ysidro were last refreshed today at 8:42 AM. The current forecast period extends through 24/09/2026 at 6:00 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.