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Current weather in Sullivan City is clear sky.

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

Now · 1:34 PM

Sullivan City Weather & Hourly Forecast

United States · Texas · 78595

101°F

Sunny

Feels like: 96°F

💧 Humidity 29% 🌡 Pressure 29.94 inHg 💨 Wind 16 mph 👁 Visibility 35.6 mi ☁ Clouds 0% ☀️ UV index 9.4 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sullivan City

Today

2:00 PM

Sunny

101° 💧 0.000 in 💨 16 mph H 29%29.94 inHg

5:00 PM

Sunny

98° 💧 None 💨 16 mph H 34%29.91 inHg

8:00 PM

Clear night

89° 💧 None 💨 16 mph H 47%29.94 inHg

11:00 PM

Mostly clear night

83° 💧 None 💨 12 mph H 71%30.03 inHg

Tomorrow

2:00 AM

Overcast night

82° 💧 None 💨 10 mph H 80%30.03 inHg

5:00 AM

Mostly clear night

81° 💧 None 💨 9 mph H 82%30.03 inHg

8:00 AM

Overcast

81° 💧 None 💨 8 mph H 83%30.03 inHg

11:00 AM

Overcast

90° 💧 None 💨 10 mph H 57%30.09 inHg

2:00 PM

Strong thunderstorm

100° 💧 None 💨 10 mph H 32%30.03 inHg

5:00 PM

Strong thunderstorm

99° 💧 0.014 in 💨 11 mph H 36%29.97 inHg

8:00 PM

Light thunderstorms

85° 💧 0.011 in 💨 12 mph H 64%30.06 inHg

11:00 PM

Overcast night

85° 💧 None 💨 7 mph H 68%30.09 inHg

Thursday

2:00 AM

Mostly cloudy night

81° 💧 None 💨 7 mph H 77%30.06 inHg

5:00 AM

Mostly clear night

79° 💧 None 💨 4 mph H 84%30.06 inHg

8:00 AM

Mostly cloudy

80° 💧 0.003 in 💨 4 mph H 84%30.09 inHg

11:00 AM

Light rain

90° 💧 0.008 in 💨 7 mph H 58%30.12 inHg

Today

2:00 PM

Sunny

101° 💧 None 💨 16 mph H 29%29.94 inHg

3:00 PM

Strong thunderstorm

102° 💧 None 💨 15 mph H 29%29.91 inHg

4:00 PM

Strong thunderstorm

100° 💧 0.000 in 💨 16 mph H 31%29.91 inHg

5:00 PM

Sunny

98° 💧 None 💨 16 mph H 34%29.91 inHg

6:00 PM

Sunny

96° 💧 None 💨 17 mph H 34%29.88 inHg

7:00 PM

Sunny

93° 💧 None 💨 16 mph H 37%29.91 inHg

8:00 PM

Clear night

89° 💧 None 💨 16 mph H 47%29.94 inHg

9:00 PM

Clear night

86° 💧 None 💨 15 mph H 56%29.97 inHg

10:00 PM

Clear night

85° 💧 None 💨 13 mph H 62%30.00 inHg

11:00 PM

Mostly clear night

83° 💧 None 💨 12 mph H 71%30.03 inHg

Tomorrow

12:00 AM

Partly cloudy night

82° 💧 None 💨 11 mph H 77%30.03 inHg

1:00 AM

Mostly cloudy night

82° 💧 None 💨 11 mph H 80%30.03 inHg

2:00 AM

Overcast night

82° 💧 None 💨 10 mph H 80%30.03 inHg

3:00 AM

Mostly cloudy night

82° 💧 None 💨 10 mph H 80%30.03 inHg

4:00 AM

Mostly cloudy night

81° 💧 None 💨 9 mph H 81%30.03 inHg

5:00 AM

Mostly clear night

81° 💧 None 💨 9 mph H 82%30.03 inHg

6:00 AM

Partly cloudy night

80° 💧 None 💨 8 mph H 84%30.03 inHg

7:00 AM

Mostly cloudy night

80° 💧 None 💨 7 mph H 85%30.03 inHg

8:00 AM

Overcast

81° 💧 None 💨 8 mph H 83%30.03 inHg

9:00 AM

Overcast

84° 💧 None 💨 9 mph H 76%30.06 inHg

10:00 AM

Overcast

87° 💧 None 💨 10 mph H 67%30.09 inHg

11:00 AM

Overcast

90° 💧 None 💨 10 mph H 57%30.09 inHg

12:00 PM

Overcast

94° 💧 None 💨 10 mph H 44%30.09 inHg

1:00 PM

Mostly cloudy

97° 💧 None 💨 10 mph H 37%30.06 inHg

2:00 PM

Strong thunderstorm

100° 💧 None 💨 10 mph H 32%30.03 inHg

3:00 PM

Strong thunderstorm

100° 💧 None 💨 10 mph H 32%30.00 inHg

4:00 PM

Strong thunderstorm

100° 💧 None 💨 10 mph H 33%29.97 inHg

5:00 PM

Strong thunderstorm

99° 💧 0.000 in 💨 11 mph H 36%29.97 inHg

6:00 PM

Strong thunderstorm

94° 💧 0.001 in 💨 13 mph H 43%29.97 inHg

7:00 PM

Light thunderstorms

91° 💧 0.013 in 💨 15 mph H 50%30.03 inHg

8:00 PM

Light thunderstorms

85° 💧 0.007 in 💨 12 mph H 64%30.06 inHg

9:00 PM

Light rain

85° 💧 0.004 in 💨 4 mph H 67%30.03 inHg

10:00 PM

Mostly cloudy night

85° 💧 None 💨 4 mph H 68%30.03 inHg

11:00 PM

Overcast night

85° 💧 None 💨 7 mph H 68%30.09 inHg

Thursday

12:00 AM

Overcast night

84° 💧 None 💨 11 mph H 72%30.09 inHg

1:00 AM

Overcast night

82° 💧 None 💨 9 mph H 75%30.09 inHg

2:00 AM

Mostly cloudy night

81° 💧 None 💨 7 mph H 77%30.06 inHg

3:00 AM

Clear night

80° 💧 None 💨 8 mph H 80%30.06 inHg

4:00 AM

Clear night

80° 💧 None 💨 7 mph H 83%30.06 inHg

5:00 AM

Mostly clear night

79° 💧 None 💨 4 mph H 84%30.06 inHg

6:00 AM

Clear night

79° 💧 None 💨 2 mph H 85%30.06 inHg

7:00 AM

Mostly cloudy night

79° 💧 None 💨 4 mph H 86%30.06 inHg

8:00 AM

Mostly cloudy

80° 💧 0.000 in 💨 4 mph H 84%30.09 inHg

9:00 AM

Mostly cloudy

83° 💧 None 💨 5 mph H 76%30.09 inHg

10:00 AM

Mostly cloudy

86° 💧 0.003 in 💨 7 mph H 67%30.09 inHg

11:00 AM

Light rain

90° 💧 0.004 in 💨 7 mph H 58%30.12 inHg

12:00 PM

Mostly cloudy

93° 💧 0.003 in 💨 6 mph H 53%30.09 inHg

1:00 PM

Mostly cloudy

95° 💧 0.001 in 💨 6 mph H 48%30.06 inHg

2:00 PM

Mostly cloudy

96° 💧 0.003 in 💨 7 mph H 47%30.03 inHg

3:00 PM

Strong thunderstorm

98° 💧 0.001 in 💨 9 mph H 44%30.03 inHg

4:00 PM

Light thunderstorms

93° 💧 0.004 in 💨 10 mph H 51%30.00 inHg

5:00 PM

Light thunderstorms

91° 💧 0.008 in 💨 11 mph H 55%29.97 inHg

6:00 PM

Light thunderstorms

89° 💧 0.015 in 💨 8 mph H 61%29.97 inHg

7:00 PM

Mostly cloudy

89° 💧 0.001 in 💨 7 mph H 59%30.00 inHg

8:00 PM

Mostly cloudy night

88° 💧 0.000 in 💨 11 mph H 61%30.00 inHg

9:00 PM

Partly cloudy night

86° 💧 None 💨 9 mph H 65%30.03 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 8 mph H 69%30.06 inHg

11:00 PM

Mostly clear night

84° 💧 None 💨 7 mph H 74%30.06 inHg

Friday

12:00 AM

Partly cloudy night

83° 💧 None 💨 7 mph H 77%30.06 inHg

1:00 AM

Mostly clear night

82° 💧 None 💨 6 mph H 79%30.06 inHg

2:00 AM

Mostly clear night

82° 💧 0.001 in 💨 5 mph H 81%30.06 inHg

3:00 AM

Mostly clear night

81° 💧 None 💨 4 mph H 83%30.03 inHg

4:00 AM

Mostly clear night

81° 💧 0.000 in 💨 3 mph H 85%30.03 inHg

5:00 AM

Mostly clear night

80° 💧 0.001 in 💨 3 mph H 86%30.03 inHg

6:00 AM

Partly cloudy night

80° 💧 0.001 in 💨 3 mph H 86%30.03 inHg

7:00 AM

Mostly clear night

80° 💧 0.001 in 💨 2 mph H 86%30.03 inHg

10:00 AM

Mostly cloudy

86° 💧 None 💨 4 mph H 71%30.06 inHg

1:00 PM

Light rain

93° 💧 None 💨 6 mph H 53%30.03 inHg

4:00 PM

Partly cloudy

95° 💧 None 💨 7 mph H 48%29.94 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 5 mph H 65%29.94 inHg

10:00 PM

Partly cloudy night

83° 💧 None 💨 6 mph H 74%29.97 inHg

Saturday

1:00 AM

Partly cloudy night

80° 💧 None 💨 5 mph H 84%30.00 inHg

4:00 AM

Clear night

79° 💧 None 💨 2 mph H 91%29.94 inHg

7:00 AM

Clear night

78° 💧 None 💨 3 mph H 92%29.94 inHg

10:00 AM

Mostly sunny

85° 💧 None 💨 5 mph H 70%29.97 inHg

1:00 PM

Light rain

93° 💧 None 💨 5 mph H 52%29.94 inHg

4:00 PM

Partly cloudy

96° 💧 None 💨 5 mph H 46%29.85 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 8 mph H 52%29.83 inHg

10:00 PM

Mostly cloudy night

85° 💧 None 💨 12 mph H 71%29.88 inHg

Sunday

1:00 AM

Mostly cloudy night

81° 💧 None 💨 9 mph H 85%29.91 inHg

4:00 AM

Clear night

79° 💧 None 💨 5 mph H 90%29.88 inHg

7:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 94%29.88 inHg

10:00 AM

Sunny

86° 💧 None 💨 6 mph H 69%29.91 inHg

1:00 PM

Mostly cloudy

96° 💧 None 💨 7 mph H 46%29.85 inHg

4:00 PM

Overcast

99° 💧 None 💨 7 mph H 37%29.77 inHg

7:00 PM

Partly cloudy

89° 💧 None 💨 12 mph H 58%29.77 inHg

10:00 PM

Partly cloudy night

86° 💧 None 💨 12 mph H 68%29.85 inHg

Monday

1:00 AM

Mostly cloudy night

82° 💧 None 💨 9 mph H 82%29.88 inHg

7:00 AM

Mostly clear night

82° 💧 None 💨 9 mph H 82%29.88 inHg

1:00 PM

Sunny

79° 💧 None 💨 5 mph H 91%29.88 inHg

7:00 PM

Mostly sunny

97° 💧 None 💨 7 mph H 42%29.88 inHg

Tuesday

1:00 AM

Light rain

89° 💧 None 💨 12 mph H 57%29.80 inHg

7:00 AM

Clear night

82° 💧 None 💨 8 mph H 82%29.91 inHg

1:00 PM

Sunny

79° 💧 None 💨 5 mph H 92%29.88 inHg

7:00 PM

Sunny

96° 💧 None 💨 7 mph H 42%29.88 inHg

Wednesday

1:00 AM

Light rain

89° 💧 None 💨 14 mph H 55%29.80 inHg

7:00 AM

Clear night

83° 💧 None 💨 7 mph H 76%29.91 inHg

1:00 PM

Sunny

79° 💧 None 💨 3 mph H 86%29.88 inHg

7:00 PM

Mostly sunny

96° 💧 None 💨 7 mph H 42%29.91 inHg

Thursday

1:00 AM

Clear night

90° 💧 None 💨 13 mph H 55%29.83 inHg

7:00 AM

Clear night

82° 💧 None 💨 6 mph H 79%29.91 inHg

1:00 PM

Sunny

79° 💧 None 💨 3 mph H 91%29.91 inHg

7:00 PM

Light rain

96° 💧 None 💨 6 mph H 45%29.88 inHg

Friday

1:00 AM

Light rain

91° 💧 None 💨 11 mph H 54%29.83 inHg

7:00 AM

Clear night

82° 💧 None 💨 7 mph H 80%29.91 inHg

1:00 PM

Sunny

78° 💧 None 💨 3 mph H 93%29.88 inHg

7:00 PM

Sunny

95° 💧 None 💨 5 mph H 43%29.88 inHg

Saturday

1:00 AM

Mostly clear night

91° 💧 None 💨 12 mph H 52%29.80 inHg

7:00 AM

Clear night

82° 💧 None 💨 8 mph H 80%29.88 inHg

1:00 PM

Sunny

79° 💧 None 💨 5 mph H 91%29.85 inHg

7:00 PM

Mostly cloudy

97° 💧 None 💨 8 mph H 43%29.85 inHg

Sunday

1:00 AM

Light rain

91° 💧 None 💨 10 mph H 54%29.77 inHg

7:00 AM

Mostly clear night

82° 💧 None 💨 9 mph H 79%29.85 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 5 mph H 90%29.83 inHg

7:00 PM

Partly cloudy

97° 💧 None 💨 8 mph H 40%29.80 inHg

Monday

1:00 AM

Mostly clear night

93° 💧 None 💨 12 mph H 48%29.71 inHg

7:00 AM

Mostly clear night

83° 💧 None 💨 9 mph H 79%29.83 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 6 mph H 87%29.80 inHg

7:00 PM

Mostly sunny

97° 💧 None 💨 10 mph H 41%29.80 inHg

Tuesday

1:00 AM

Clear night

93° 💧 None 💨 14 mph H 48%29.68 inHg

7:00 AM

Clear night

83° 💧 None 💨 11 mph H 80%29.80 inHg

1:00 PM

Partly cloudy

81° 💧 None 💨 8 mph H 87%29.80 inHg

7:00 PM

Mostly sunny

99° 💧 None 💨 10 mph H 40%29.83 inHg

Wednesday

1:00 AM

Clear night

93° 💧 None 💨 14 mph H 49%29.74 inHg

In Sullivan City and, more broadly, across the state of Texas: The afternoon will be mostly sunny with a few clouds, maintaining hot conditions with temperatures ranging from 85 to 94 degrees Fahrenheit. Winds will be moderate, coming from the south at speeds up to 18 mph, with gusts reaching 26 mph. No precipitation is anticipated for the rest of the day, so outdoor activities should be manageable with caution for the heat and wind. It's advisable to stay hydrated and protect yourself from the sun during the warmer hours.

15-Day Weather Outlook for Sullivan City

TomorrowTomorrow

Strong thunderstorm 100°/80° 💧 None 💨 16 mph

Thursday, Sep 17Thu Sep 17

Strong thunderstorm 98°/79° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Light rain 95°/80° 💧 0.159 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Light rain 96°/78° 💧 0.049 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 99°/78° 💧 0.011 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 97°/79° 💧 0.041 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 96°/79° 💧 0.048 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Light rain 96°/79° 💧 0.037 in 💨 14 mph

Thursday, Sep 24Thu Sep 24

Light rain 96°/79° 💧 0.062 in 💨 13 mph

Friday, Sep 25Fri Sep 25

Light rain 95°/78° 💧 0.061 in 💨 11 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 97°/79° 💧 0.032 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Light rain 97°/79° 💧 0.027 in 💨 10 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 97°/80° 💧 0.012 in 💨 12 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 99°/81° 💧 0.005 in 💨 14 mph

Wednesday, Sep 30Wed Sep 30

Sunny 93°/93° 💧 None 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sullivan City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sullivan City

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 1,2µg/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 1,4µg/m³

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

O₃ Ozone Fair 67,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/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 Sullivan City

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 9,4Very high 🙂Fair

Tomorrow UV 9,1Very high 😊Good

Thursday UV 8,0Very high 😊Good

Friday UV 9,0Very high 😊Good

Saturday UV 9,0Very high 🙂Fair

Sunday UV 9,0Very high —Unavailable

Monday UV 9,0Very high —Unavailable

Hourly UV index today

2:00 PMUV 9,4 3:00 PMUV 7,9 4:00 PMUV 5,5 5:00 PMUV 3,0 6:00 PMUV 1,1 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.

Extreme heat risk

Drink water frequently, stay in cool places and avoid strenuous activity during the hottest hours. Dry air can increase hydration needs.

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 Sullivan City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SULLIVAN CITY, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

98/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:56 PM–6:03 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 19% Waxing Crescent · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 5° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min12%

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 Sullivan City were last refreshed today at 1:34 PM. The current forecast period extends through 17/09/2026 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.