What is the weather in O'Brien right now?

Current weather in O'Brien is few clouds.

Where can I find the hourly weather forecast for O'Brien?

This page shows hourly weather forecast for O'Brien, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for O'Brien updated regularly?

Weather data for O'Brien is updated regularly with the latest available observations and forecasts.

Now · 6:06 PM

O'Brien Weather & Hourly Forecast

United States · Texas · 79539

88°F

Mostly sunny

Feels like: 89°F

💧 Humidity 45% 🌡 Pressure 29.88 inHg 💨 Wind 6 mph 👁 Visibility 31.5 mi ☁ Clouds 35% ☀️ UV index 0.9 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Weather Forecast for O'Brien

Today

7:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 49%29.88 inHg

10:00 PM

Clear night

81° 💧 None 💨 7 mph H 63%29.94 inHg

Tomorrow

1:00 AM

Clear night

79° 💧 None 💨 9 mph H 66%30.00 inHg

4:00 AM

Clear night

76° 💧 0.000 in 💨 10 mph H 73%30.00 inHg

7:00 AM

Clear night

74° 💧 0.016 in 💨 9 mph H 79%30.03 inHg

10:00 AM

Light thunderstorms

72° 💧 0.099 in 💨 10 mph H 88%30.09 inHg

1:00 PM

Mostly sunny

84° 💧 0.001 in 💨 8 mph H 56%30.06 inHg

4:00 PM

Mostly sunny

89° 💧 0.001 in 💨 8 mph H 47%29.97 inHg

7:00 PM

Light rain

83° 💧 0.014 in 💨 7 mph H 60%29.97 inHg

10:00 PM

Partly cloudy night

80° 💧 None 💨 7 mph H 62%30.03 inHg

Wednesday

1:00 AM

Mostly clear night

78° 💧 None 💨 9 mph H 61%30.06 inHg

4:00 AM

Mostly clear night

75° 💧 None 💨 7 mph H 67%30.06 inHg

7:00 AM

Partly cloudy night

73° 💧 0.001 in 💨 6 mph H 75%30.09 inHg

10:00 AM

Mostly cloudy

78° 💧 0.001 in 💨 5 mph H 65%30.15 inHg

1:00 PM

Mostly cloudy

87° 💧 0.004 in 💨 6 mph H 50%30.09 inHg

4:00 PM

Mostly sunny

91° 💧 0.002 in 💨 8 mph H 42%30.00 inHg

Today

7:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 49%29.88 inHg

8:00 PM

Clear night

83° 💧 None 💨 7 mph H 56%29.91 inHg

9:00 PM

Clear night

81° 💧 None 💨 7 mph H 60%29.91 inHg

10:00 PM

Clear night

81° 💧 None 💨 7 mph H 63%29.94 inHg

11:00 PM

Clear night

80° 💧 None 💨 8 mph H 63%29.97 inHg

Tomorrow

12:00 AM

Clear night

79° 💧 None 💨 9 mph H 63%30.00 inHg

1:00 AM

Clear night

79° 💧 None 💨 9 mph H 66%30.00 inHg

2:00 AM

Clear night

78° 💧 None 💨 10 mph H 68%30.00 inHg

3:00 AM

Clear night

77° 💧 None 💨 10 mph H 71%30.00 inHg

4:00 AM

Clear night

76° 💧 None 💨 10 mph H 73%30.00 inHg

5:00 AM

Clear night

75° 💧 0.000 in 💨 9 mph H 74%30.00 inHg

6:00 AM

Mostly clear night

75° 💧 None 💨 9 mph H 76%30.03 inHg

7:00 AM

Clear night

74° 💧 None 💨 9 mph H 79%30.03 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 8 mph H 81%30.06 inHg

9:00 AM

Light thunderstorms

74° 💧 0.016 in 💨 12 mph H 79%30.09 inHg

10:00 AM

Light thunderstorms

72° 💧 0.080 in 💨 10 mph H 88%30.09 inHg

11:00 AM

Light rain

76° 💧 0.017 in 💨 10 mph H 75%30.12 inHg

12:00 PM

Partly cloudy

81° 💧 0.002 in 💨 9 mph H 61%30.09 inHg

1:00 PM

Mostly sunny

84° 💧 0.000 in 💨 8 mph H 56%30.06 inHg

2:00 PM

Mostly sunny

87° 💧 0.000 in 💨 8 mph H 52%30.03 inHg

3:00 PM

Mostly sunny

88° 💧 0.001 in 💨 7 mph H 49%30.00 inHg

4:00 PM

Mostly sunny

89° 💧 0.000 in 💨 8 mph H 47%29.97 inHg

5:00 PM

Partly cloudy

89° 💧 0.000 in 💨 8 mph H 46%29.97 inHg

6:00 PM

Partly cloudy

87° 💧 None 💨 8 mph H 48%29.97 inHg

7:00 PM

Light rain

83° 💧 0.014 in 💨 7 mph H 60%29.97 inHg

8:00 PM

Overcast night

81° 💧 None 💨 5 mph H 65%29.97 inHg

9:00 PM

Mostly cloudy night

81° 💧 None 💨 6 mph H 63%30.00 inHg

10:00 PM

Partly cloudy night

80° 💧 None 💨 7 mph H 62%30.03 inHg

11:00 PM

Mostly cloudy night

79° 💧 None 💨 8 mph H 60%30.06 inHg

Wednesday

12:00 AM

Mostly cloudy night

78° 💧 None 💨 8 mph H 61%30.06 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 9 mph H 61%30.06 inHg

2:00 AM

Mostly clear night

77° 💧 None 💨 9 mph H 62%30.06 inHg

3:00 AM

Mostly clear night

76° 💧 None 💨 7 mph H 65%30.06 inHg

4:00 AM

Mostly clear night

75° 💧 None 💨 7 mph H 67%30.06 inHg

5:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 69%30.06 inHg

6:00 AM

Mostly clear night

73° 💧 None 💨 7 mph H 72%30.06 inHg

7:00 AM

Partly cloudy night

73° 💧 None 💨 6 mph H 75%30.09 inHg

8:00 AM

Mostly cloudy

73° 💧 0.001 in 💨 7 mph H 75%30.12 inHg

9:00 AM

Mostly cloudy

75° 💧 0.001 in 💨 5 mph H 71%30.12 inHg

10:00 AM

Mostly cloudy

78° 💧 0.001 in 💨 5 mph H 65%30.15 inHg

11:00 AM

Mostly sunny

82° 💧 None 💨 6 mph H 60%30.12 inHg

12:00 PM

Partly cloudy

85° 💧 None 💨 6 mph H 54%30.12 inHg

1:00 PM

Mostly cloudy

87° 💧 0.001 in 💨 6 mph H 50%30.09 inHg

2:00 PM

Mostly cloudy

89° 💧 0.002 in 💨 6 mph H 48%30.06 inHg

3:00 PM

Partly cloudy

90° 💧 0.001 in 💨 7 mph H 44%30.03 inHg

4:00 PM

Mostly sunny

91° 💧 0.001 in 💨 8 mph H 42%30.00 inHg

5:00 PM

Overcast

91° 💧 None 💨 8 mph H 41%29.97 inHg

6:00 PM

Overcast

90° 💧 0.001 in 💨 9 mph H 41%29.97 inHg

7:00 PM

Overcast

87° 💧 0.001 in 💨 9 mph H 46%30.00 inHg

8:00 PM

Mostly cloudy night

85° 💧 0.001 in 💨 6 mph H 51%30.00 inHg

9:00 PM

Mostly cloudy night

83° 💧 None 💨 8 mph H 53%30.03 inHg

10:00 PM

Mostly cloudy night

82° 💧 None 💨 7 mph H 56%30.06 inHg

11:00 PM

Clear night

82° 💧 None 💨 9 mph H 57%30.06 inHg

Thursday

12:00 AM

Mostly clear night

81° 💧 None 💨 9 mph H 55%30.03 inHg

1:00 AM

Partly cloudy night

79° 💧 None 💨 3 mph H 61%30.06 inHg

2:00 AM

Light rain

73° 💧 0.028 in 💨 7 mph H 87%30.06 inHg

3:00 AM

Light rain

72° 💧 0.070 in 💨 4 mph H 91%30.06 inHg

4:00 AM

Light rain

73° 💧 0.007 in 💨 7 mph H 86%30.06 inHg

5:00 AM

Partly cloudy night

74° 💧 0.001 in 💨 4 mph H 82%30.06 inHg

6:00 AM

Mostly cloudy night

73° 💧 0.002 in 💨 1 mph H 81%30.09 inHg

7:00 AM

Light rain

72° 💧 0.013 in 💨 0 mph H 91%30.09 inHg

10:00 AM

Partly cloudy

81° 💧 None 💨 4 mph H 61%30.12 inHg

1:00 PM

Partly cloudy

91° 💧 None 💨 7 mph H 44%30.06 inHg

4:00 PM

Overcast

92° 💧 None 💨 7 mph H 39%29.97 inHg

7:00 PM

Partly cloudy

86° 💧 None 💨 6 mph H 56%29.97 inHg

10:00 PM

Light rain

75° 💧 None 💨 2 mph H 89%30.06 inHg

Friday

1:00 AM

Overcast night

77° 💧 None 💨 7 mph H 72%30.06 inHg

4:00 AM

Partly cloudy night

77° 💧 None 💨 9 mph H 61%30.03 inHg

7:00 AM

Overcast night

75° 💧 None 💨 8 mph H 62%30.06 inHg

10:00 AM

Mostly cloudy

81° 💧 None 💨 8 mph H 50%30.06 inHg

1:00 PM

Overcast

90° 💧 None 💨 7 mph H 41%30.03 inHg

4:00 PM

Partly cloudy

92° 💧 None 💨 6 mph H 35%29.94 inHg

7:00 PM

Mostly cloudy

89° 💧 None 💨 6 mph H 39%29.91 inHg

10:00 PM

Mostly cloudy night

83° 💧 None 💨 7 mph H 44%29.97 inHg

Saturday

1:00 AM

Mostly cloudy night

80° 💧 None 💨 8 mph H 41%29.97 inHg

4:00 AM

Mostly cloudy night

75° 💧 None 💨 4 mph H 57%29.97 inHg

7:00 AM

Mostly cloudy night

74° 💧 None 💨 5 mph H 50%29.97 inHg

10:00 AM

Mostly cloudy

82° 💧 None 💨 7 mph H 40%30.00 inHg

1:00 PM

Overcast

91° 💧 None 💨 10 mph H 39%29.94 inHg

4:00 PM

Mostly cloudy

93° 💧 None 💨 12 mph H 37%29.85 inHg

7:00 PM

Partly cloudy

89° 💧 None 💨 7 mph H 44%29.83 inHg

10:00 PM

Mostly clear night

83° 💧 None 💨 7 mph H 52%29.88 inHg

Sunday

1:00 AM

Clear night

81° 💧 None 💨 7 mph H 57%29.88 inHg

4:00 AM

Clear night

77° 💧 None 💨 6 mph H 68%29.88 inHg

7:00 AM

Clear night

75° 💧 None 💨 6 mph H 72%29.88 inHg

1:00 PM

Sunny

94° 💧 None 💨 10 mph H 39%29.85 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 5 mph H 31%29.74 inHg

Monday

1:00 AM

Partly cloudy night

83° 💧 None 💨 10 mph H 52%29.80 inHg

7:00 AM

Mostly clear night

78° 💧 None 💨 6 mph H 62%29.77 inHg

1:00 PM

Overcast

95° 💧 None 💨 12 mph H 34%29.74 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 17 mph H 59%29.68 inHg

Tuesday

1:00 AM

Clear night

77° 💧 None 💨 10 mph H 73%29.71 inHg

7:00 AM

Clear night

78° 💧 None 💨 11 mph H 75%29.68 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 11 mph H 37%29.74 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 12 mph H 32%29.68 inHg

Wednesday

1:00 AM

Overcast night

77° 💧 None 💨 8 mph H 56%29.83 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 73%29.85 inHg

1:00 PM

Overcast

84° 💧 None 💨 6 mph H 38%29.85 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 34%29.74 inHg

Thursday

1:00 AM

Mostly cloudy night

77° 💧 None 💨 8 mph H 58%29.77 inHg

7:00 AM

Partly cloudy night

74° 💧 None 💨 9 mph H 78%29.77 inHg

1:00 PM

Heavy rain

76° 💧 None 💨 9 mph H 88%29.80 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 7 mph H 91%29.74 inHg

Friday

1:00 AM

Light rain

69° 💧 None 💨 13 mph H 96%29.83 inHg

7:00 AM

Light rain

66° 💧 None 💨 12 mph H 91%29.88 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 66%29.91 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 2 mph H 69%29.83 inHg

Saturday

1:00 AM

Clear night

66° 💧 None 💨 1 mph H 93%29.88 inHg

7:00 AM

Clear night

62° 💧 None 💨 3 mph H 94%29.91 inHg

1:00 PM

Sunny

80° 💧 None 💨 4 mph H 56%29.94 inHg

7:00 PM

Sunny

78° 💧 None 💨 6 mph H 59%29.94 inHg

Sunday

1:00 AM

Clear night

69° 💧 None 💨 10 mph H 72%30.09 inHg

7:00 AM

Clear night

60° 💧 None 💨 6 mph H 60%30.15 inHg

1:00 PM

Sunny

74° 💧 None 💨 6 mph H 31%30.15 inHg

7:00 PM

Sunny

71° 💧 None 💨 2 mph H 52%30.03 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 72%30.06 inHg

7:00 AM

Clear night

53° 💧 None 💨 4 mph H 81%30.06 inHg

1:00 PM

Sunny

76° 💧 None 💨 5 mph H 36%30.03 inHg

7:00 PM

Sunny

73° 💧 None 💨 4 mph H 50%29.91 inHg

Tuesday

1:00 AM

Clear night

64° 💧 None 💨 8 mph H 59%29.97 inHg

7:00 AM

Clear night

56° 💧 None 💨 5 mph H 80%30.00 inHg

In O'Brien and, more broadly, across the state of Texas: As the afternoon winds down, expect mostly sunny skies with a few clouds drifting through. Temperatures remain very hot, ranging from 85 to 95 degrees Fahrenheit. There is a slight chance of rain in the evening, with potential accumulation around 0.18 inches and a maximum probability of 25%. Winds will be light, coming from the east at up to 5 mph, with gusts reaching around 10 mph. Overall, it will stay warm and relatively calm through the evening hours, but be prepared for the possibility of a brief rain shower.

15-Day Weather Forecast for O'Brien

TomorrowTomorrow

Light thunderstorms 89°/72° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 91°/73° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Light rain 96°/72° 💧 0.008 in 💨 10 mph

Friday, Sep 25Fri Sep 25

Overcast 95°/79° 💧 0.005 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Light rain 96°/73° 💧 0.076 in 💨 11 mph

Sunday, Sep 27Sun Sep 27

Light rain 92°/74° 💧 0.312 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 92°/73° 💧 0.004 in 💨 12 mph

Tuesday, Sep 29Tue Sep 29

Light rain 89°/69° 💧 0.263 in 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Light rain 78°/67° 💧 0.095 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Sunny 85°/65° 💧 0.036 in 💨 9 mph

Friday, Oct 2Fri Oct 2

Sunny 86°/61° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 86°/63° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Overcast 86°/70° 💧 None 💨 5 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 88°/67° 💧 0.005 in 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Sunny 88°/88° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Hourly Temperature and Weather Conditions in O'Brien

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality in O'Brien

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 1,0µg/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 1,7µg/m³

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

O₃ Ozone Fair 74,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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

Sun exposure and health risks in O'Brien

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 8,9Very high 🙂Fair

Tomorrow UV 8,5Very high 🙂Fair

Wednesday UV 8,2Very high 🙂Fair

Thursday UV 7,3High 🙂Fair

Friday UV 6,3High 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 9,0Very high —Unavailable

Hourly UV index today

7:00 PMUV 0,1

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.

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 Speed in O'Brien

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · O'BRIEN, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:00 PM–6:04 AM

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

☾ Moonlight 81% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 79° 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 min81%

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

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

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

Explore current conditions and forecasts for other locations.

Timmins CA · Ontario · 41,145 residents Wilkes-Barre US · Pennsylvania · 44,423 residents Ledbetter US · Kentucky · 1,785 residents Westleigh AU · New South Wales · 4,501 residents Baldwyn US · Mississippi · 3,138 residents Easter Compton GB · England · 655 residents Dickens Heath GB · England · 4,800 residents Chawleigh GB · England · 640 residents Saint-Cyprien-de-Napierville CA · Quebec · 1,735 residents Marion US · South Carolina · 6,206 residents Childers (Vic.) AU · Victoria · 91 residents Washington US · District of Columbia · 681,294 residents Aylburton GB · England · 340 residents Branchville US · South Carolina · 1,084 residents Lexington US · Nebraska · 10,862 residents West Pennant Hills AU · New South Wales · 16,620 residents

Forecast data for O'Brien were last refreshed today at 6:06 PM. The current forecast period extends through 23/09/2026 at 4:00 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.