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Now · 1:21 PM

San Ygnacio Weather & Hourly Forecast

United States · Texas · 78067

99°F

Mostly sunny

Feels like: 102°F

💧 Humidity 34% 🌡 Pressure 30.00 inHg 💨 Wind 6 mph 👁 Visibility 34.7 mi ☁ Clouds 20% ☀️ UV index 10.3 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for San Ygnacio

Today

2:00 PM

Sunny

101° 💧 0.000 in 💨 6 mph H 30%29.97 inHg

5:00 PM

Mostly sunny

103° 💧 0.094 in 💨 11 mph H 28%29.88 inHg

8:00 PM

Light rain

83° 💧 0.010 in 💨 12 mph H 77%29.91 inHg

11:00 PM

Clear night

81° 💧 None 💨 13 mph H 79%30.00 inHg

Tomorrow

2:00 AM

Clear night

80° 💧 None 💨 11 mph H 82%30.00 inHg

5:00 AM

Clear night

79° 💧 None 💨 8 mph H 83%29.94 inHg

8:00 AM

Sunny

80° 💧 None 💨 8 mph H 83%29.97 inHg

11:00 AM

Sunny

90° 💧 0.003 in 💨 7 mph H 57%29.97 inHg

2:00 PM

Light thunderstorms

98° 💧 0.006 in 💨 5 mph H 39%29.88 inHg

5:00 PM

Strong thunderstorm

99° 💧 0.001 in 💨 9 mph H 34%29.80 inHg

8:00 PM

Partly cloudy night

93° 💧 None 💨 13 mph H 44%29.80 inHg

11:00 PM

Clear night

88° 💧 None 💨 14 mph H 56%29.88 inHg

Friday

2:00 AM

Clear night

83° 💧 None 💨 12 mph H 66%29.88 inHg

5:00 AM

Partly cloudy night

82° 💧 None 💨 11 mph H 74%29.85 inHg

8:00 AM

Sunny

82° 💧 0.000 in 💨 9 mph H 73%29.85 inHg

11:00 AM

Sunny

92° 💧 None 💨 8 mph H 50%29.85 inHg

Today

2:00 PM

Sunny

101° 💧 None 💨 6 mph H 30%29.97 inHg

3:00 PM

Mostly sunny

103° 💧 None 💨 7 mph H 28%29.91 inHg

4:00 PM

Mostly sunny

104° 💧 0.000 in 💨 8 mph H 27%29.88 inHg

5:00 PM

Mostly sunny

103° 💧 None 💨 11 mph H 28%29.88 inHg

6:00 PM

Light thunderstorms

80° 💧 0.067 in 💨 21 mph H 87%29.94 inHg

7:00 PM

Light rain

83° 💧 0.026 in 💨 13 mph H 79%29.91 inHg

8:00 PM

Light rain

83° 💧 0.010 in 💨 12 mph H 77%29.91 inHg

9:00 PM

Clear night

83° 💧 0.000 in 💨 13 mph H 76%29.94 inHg

10:00 PM

Clear night

82° 💧 None 💨 14 mph H 76%29.97 inHg

11:00 PM

Clear night

81° 💧 None 💨 13 mph H 79%30.00 inHg

Tomorrow

12:00 AM

Partly cloudy night

80° 💧 None 💨 11 mph H 83%30.00 inHg

1:00 AM

Partly cloudy night

80° 💧 None 💨 9 mph H 85%30.00 inHg

2:00 AM

Clear night

80° 💧 None 💨 11 mph H 82%30.00 inHg

3:00 AM

Clear night

79° 💧 None 💨 10 mph H 83%29.97 inHg

4:00 AM

Clear night

79° 💧 None 💨 9 mph H 84%29.97 inHg

5:00 AM

Clear night

79° 💧 None 💨 8 mph H 83%29.94 inHg

6:00 AM

Clear night

79° 💧 None 💨 8 mph H 84%29.94 inHg

7:00 AM

Clear night

79° 💧 None 💨 8 mph H 85%29.97 inHg

8:00 AM

Sunny

80° 💧 None 💨 8 mph H 83%29.97 inHg

9:00 AM

Sunny

83° 💧 None 💨 9 mph H 76%29.97 inHg

10:00 AM

Mostly sunny

87° 💧 None 💨 8 mph H 64%29.97 inHg

11:00 AM

Sunny

90° 💧 None 💨 7 mph H 57%29.97 inHg

12:00 PM

Strong thunderstorm

93° 💧 0.001 in 💨 5 mph H 49%29.97 inHg

1:00 PM

Light thunderstorms

95° 💧 0.002 in 💨 5 mph H 44%29.94 inHg

2:00 PM

Light thunderstorms

98° 💧 0.003 in 💨 5 mph H 39%29.88 inHg

3:00 PM

Strong thunderstorm

99° 💧 0.001 in 💨 5 mph H 36%29.85 inHg

4:00 PM

Strong thunderstorm

99° 💧 0.002 in 💨 7 mph H 35%29.83 inHg

5:00 PM

Strong thunderstorm

99° 💧 0.001 in 💨 9 mph H 34%29.80 inHg

6:00 PM

Strong thunderstorm

98° 💧 0.000 in 💨 10 mph H 34%29.77 inHg

7:00 PM

Partly cloudy

96° 💧 0.000 in 💨 12 mph H 37%29.77 inHg

8:00 PM

Partly cloudy night

93° 💧 None 💨 13 mph H 44%29.80 inHg

9:00 PM

Mostly clear night

90° 💧 None 💨 15 mph H 52%29.83 inHg

10:00 PM

Clear night

88° 💧 None 💨 12 mph H 55%29.85 inHg

11:00 PM

Clear night

88° 💧 None 💨 14 mph H 56%29.88 inHg

Friday

12:00 AM

Clear night

86° 💧 None 💨 14 mph H 58%29.88 inHg

1:00 AM

Clear night

85° 💧 None 💨 13 mph H 61%29.88 inHg

2:00 AM

Clear night

83° 💧 None 💨 12 mph H 66%29.88 inHg

3:00 AM

Clear night

83° 💧 None 💨 12 mph H 70%29.88 inHg

4:00 AM

Mostly clear night

82° 💧 None 💨 11 mph H 73%29.85 inHg

5:00 AM

Partly cloudy night

82° 💧 None 💨 11 mph H 74%29.85 inHg

6:00 AM

Clear night

81° 💧 None 💨 10 mph H 76%29.85 inHg

7:00 AM

Clear night

81° 💧 None 💨 9 mph H 75%29.85 inHg

8:00 AM

Sunny

82° 💧 None 💨 9 mph H 73%29.85 inHg

9:00 AM

Sunny

85° 💧 None 💨 10 mph H 65%29.85 inHg

10:00 AM

Sunny

88° 💧 0.000 in 💨 9 mph H 57%29.85 inHg

11:00 AM

Sunny

92° 💧 None 💨 8 mph H 50%29.85 inHg

12:00 PM

Sunny

95° 💧 None 💨 7 mph H 43%29.85 inHg

1:00 PM

Sunny

99° 💧 None 💨 6 mph H 36%29.83 inHg

2:00 PM

Sunny

102° 💧 0.000 in 💨 7 mph H 31%29.80 inHg

3:00 PM

Sunny

103° 💧 None 💨 9 mph H 29%29.74 inHg

4:00 PM

Sunny

104° 💧 None 💨 10 mph H 27%29.71 inHg

5:00 PM

Sunny

103° 💧 None 💨 11 mph H 28%29.71 inHg

6:00 PM

Sunny

101° 💧 0.001 in 💨 13 mph H 30%29.68 inHg

7:00 PM

Sunny

99° 💧 None 💨 14 mph H 33%29.68 inHg

8:00 PM

Clear night

94° 💧 None 💨 17 mph H 43%29.71 inHg

9:00 PM

Clear night

92° 💧 None 💨 15 mph H 47%29.74 inHg

10:00 PM

Clear night

91° 💧 None 💨 16 mph H 54%29.77 inHg

11:00 PM

Clear night

88° 💧 None 💨 15 mph H 60%29.80 inHg

Saturday

12:00 AM

Clear night

86° 💧 None 💨 14 mph H 64%29.80 inHg

1:00 AM

Clear night

85° 💧 None 💨 13 mph H 68%29.80 inHg

2:00 AM

Clear night

84° 💧 None 💨 11 mph H 71%29.80 inHg

3:00 AM

Clear night

84° 💧 None 💨 11 mph H 72%29.80 inHg

4:00 AM

Clear night

83° 💧 None 💨 11 mph H 72%29.77 inHg

5:00 AM

Clear night

83° 💧 None 💨 11 mph H 72%29.77 inHg

6:00 AM

Clear night

83° 💧 None 💨 10 mph H 72%29.80 inHg

7:00 AM

Clear night

82° 💧 None 💨 10 mph H 73%29.80 inHg

10:00 AM

Sunny

89° 💧 None 💨 14 mph H 57%29.83 inHg

1:00 PM

Sunny

99° 💧 None 💨 13 mph H 40%29.83 inHg

4:00 PM

Mostly sunny

103° 💧 None 💨 12 mph H 30%29.74 inHg

7:00 PM

Partly cloudy

101° 💧 None 💨 15 mph H 31%29.71 inHg

10:00 PM

Mostly clear night

92° 💧 None 💨 20 mph H 49%29.83 inHg

Sunday

1:00 AM

Clear night

86° 💧 None 💨 15 mph H 68%29.85 inHg

4:00 AM

Clear night

84° 💧 None 💨 13 mph H 72%29.85 inHg

7:00 AM

Clear night

82° 💧 None 💨 12 mph H 75%29.85 inHg

10:00 AM

Partly cloudy

88° 💧 None 💨 18 mph H 60%29.91 inHg

1:00 PM

Sunny

98° 💧 None 💨 18 mph H 40%29.88 inHg

4:00 PM

Sunny

103° 💧 None 💨 18 mph H 30%29.77 inHg

7:00 PM

Sunny

99° 💧 None 💨 21 mph H 29%29.77 inHg

10:00 PM

Clear night

91° 💧 None 💨 21 mph H 46%29.85 inHg

Monday

1:00 AM

Clear night

84° 💧 None 💨 18 mph H 69%29.91 inHg

4:00 AM

Clear night

83° 💧 None 💨 14 mph H 70%29.85 inHg

7:00 AM

Clear night

80° 💧 None 💨 13 mph H 79%29.88 inHg

10:00 AM

Mostly sunny

87° 💧 None 💨 17 mph H 63%29.91 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 18 mph H 38%29.85 inHg

4:00 PM

Mostly sunny

103° 💧 None 💨 19 mph H 28%29.80 inHg

7:00 PM

Mostly sunny

97° 💧 None 💨 20 mph H 35%29.77 inHg

10:00 PM

Mostly clear night

88° 💧 None 💨 20 mph H 55%29.88 inHg

Tuesday

1:00 AM

Clear night

83° 💧 None 💨 17 mph H 71%29.91 inHg

7:00 AM

Clear night

84° 💧 None 💨 18 mph H 71%29.91 inHg

1:00 PM

Sunny

80° 💧 None 💨 12 mph H 81%29.94 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 16 mph H 41%29.97 inHg

Wednesday

1:00 AM

Clear night

94° 💧 None 💨 20 mph H 44%29.88 inHg

7:00 AM

Clear night

85° 💧 None 💨 15 mph H 66%30.00 inHg

1:00 PM

Sunny

80° 💧 None 💨 9 mph H 82%30.00 inHg

7:00 PM

Sunny

97° 💧 None 💨 13 mph H 38%30.03 inHg

Thursday

1:00 AM

Mostly clear night

97° 💧 None 💨 17 mph H 33%29.91 inHg

7:00 AM

Clear night

86° 💧 None 💨 14 mph H 59%30.00 inHg

1:00 PM

Sunny

80° 💧 None 💨 8 mph H 82%30.00 inHg

7:00 PM

Sunny

96° 💧 None 💨 7 mph H 37%30.00 inHg

Friday

1:00 AM

Partly cloudy night

99° 💧 None 💨 10 mph H 30%29.88 inHg

7:00 AM

Mostly clear night

86° 💧 None 💨 11 mph H 64%29.97 inHg

1:00 PM

Sunny

80° 💧 None 💨 7 mph H 81%29.94 inHg

7:00 PM

Mostly sunny

96° 💧 None 💨 3 mph H 40%29.94 inHg

Saturday

1:00 AM

Mostly cloudy night

93° 💧 None 💨 13 mph H 45%29.83 inHg

7:00 AM

Partly cloudy night

85° 💧 None 💨 11 mph H 66%29.91 inHg

1:00 PM

Sunny

81° 💧 None 💨 6 mph H 80%29.85 inHg

7:00 PM

Mostly sunny

95° 💧 None 💨 6 mph H 44%29.85 inHg

Sunday

1:00 AM

Mostly clear night

98° 💧 None 💨 8 mph H 34%29.71 inHg

7:00 AM

Clear night

85° 💧 None 💨 15 mph H 66%29.80 inHg

1:00 PM

Sunny

81° 💧 None 💨 8 mph H 81%29.80 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 8 mph H 39%29.80 inHg

Monday

1:00 AM

Mostly clear night

100° 💧 None 💨 11 mph H 34%29.68 inHg

7:00 AM

Clear night

85° 💧 None 💨 15 mph H 67%29.83 inHg

1:00 PM

Sunny

83° 💧 None 💨 10 mph H 77%29.83 inHg

7:00 PM

Sunny

99° 💧 None 💨 14 mph H 38%29.83 inHg

Tuesday

1:00 AM

Clear night

100° 💧 None 💨 14 mph H 32%29.71 inHg

7:00 AM

Clear night

85° 💧 None 💨 18 mph H 72%29.85 inHg

1:00 PM

Sunny

83° 💧 None 💨 12 mph H 79%29.85 inHg

7:00 PM

Sunny

98° 💧 None 💨 18 mph H 41%29.85 inHg

Wednesday

1:00 AM

Clear night

97° 💧 None 💨 21 mph H 37%29.71 inHg

7:00 AM

Mostly clear night

84° 💧 None 💨 18 mph H 72%29.88 inHg

1:00 PM

Sunny

81° 💧 None 💨 12 mph H 85%29.88 inHg

7:00 PM

Sunny

98° 💧 None 💨 17 mph H 39%29.88 inHg

Thursday

1:00 AM

Light rain

93° 💧 None 💨 21 mph H 48%29.77 inHg

In San Ygnacio and, more broadly, across the state of Texas: The rest of the day will be marked by mostly cloudy skies and hot temperatures ranging from 87 to 94 degrees Fahrenheit. A slight chance of rain remains, with possible accumulations around 0.01 inches, and the probability of precipitation is about 20%. Expect moderate southeast winds up to 11 mph, with gusts reaching 20 mph at times. It will feel warm and breezy, so if you're planning outdoor activities, stay prepared for the warm conditions and occasional gusts. No significant weather events are expected, but it's always a good idea to stay updated on local conditions. Temperatures will remain high through the afternoon, so hydrate accordingly and take precautions if you'll be outdoors for extended periods.

15-Day Weather Outlook for San Ygnacio

TomorrowTomorrow

Strong thunderstorm 99°/79° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 104°/81° 💧 None 💨 15 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 103°/82° 💧 0.002 in 💨 17 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 103°/82° 💧 0.003 in 💨 20 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 103°/80° 💧 None 💨 21 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 97°/80° 💧 0.001 in 💨 20 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 98°/80° 💧 0.002 in 💨 20 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 97°/80° 💧 None 💨 17 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 99°/80° 💧 0.001 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 96°/81° 💧 0.068 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 98°/81° 💧 0.004 in 💨 15 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 100°/83° 💧 0.003 in 💨 15 mph

Tuesday, Sep 22Tue Sep 22

Sunny 100°/83° 💧 0.001 in 💨 18 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 98°/81° 💧 0.001 in 💨 21 mph

Thursday, Sep 24Thu Sep 24

Light rain 98°/93° 💧 0.013 in 💨 21 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in San Ygnacio

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for San Ygnacio

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 5,2µg/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 6,0µg/m³

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

O₃ Ozone Fair 74,3µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/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 Ygnacio

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 10,6Very high 🙂Fair

Tomorrow UV 10,3Very high 🙂Fair

Friday UV 10,4Very high 😐Moderate

Saturday UV 10,2Very high 😐Moderate

Sunday UV 9,0Very high 🙂Fair

Monday UV 9,0Very high —Unavailable

Tuesday UV 9,0Very high —Unavailable

Hourly UV index today

2:00 PMUV 10,6 3:00 PMUV 9,1 4:00 PMUV 6,4 5:00 PMUV 3,5 6:00 PMUV 1,3 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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged 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 San Ygnacio

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAN YGNACIO, 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: 9:07 PM–6:02 AM

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

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° 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 San Ygnacio were last refreshed today at 1:21 PM. The current forecast period extends through 11/09/2026 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.