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Current weather in Cullen is clear sky.

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

Now · 9:54 AM

Cullen Weather & Hourly Forecast

United States · Louisiana · 71021

82°F

Sunny

Feels like: 88°F

💧 Humidity 66% 🌡 Pressure 30.00 inHg 💨 Wind 4 mph 👁 Visibility 19.7 mi ☁ Clouds 0% ☀️ UV index 1.2 · Low 🌅 Sunrise 7:00 AM 🌇 Sunset 7:11 PM

Hourly Forecast for Cullen

Today

10:00 AM

Sunny

82° 💧 None 💨 4 mph H 66%30.00 inHg

1:00 PM

Sunny

93° 💧 0.001 in 💨 4 mph H 41%29.97 inHg

4:00 PM

Sunny

96° 💧 None 💨 6 mph H 35%29.91 inHg

7:00 PM

Sunny

87° 💧 None 💨 4 mph H 47%29.91 inHg

10:00 PM

Clear night

81° 💧 None 💨 7 mph H 60%30.00 inHg

Tomorrow

1:00 AM

Clear night

79° 💧 None 💨 7 mph H 64%30.03 inHg

4:00 AM

Clear night

76° 💧 0.000 in 💨 8 mph H 69%30.03 inHg

7:00 AM

Clear night

74° 💧 None 💨 8 mph H 73%30.09 inHg

10:00 AM

Sunny

81° 💧 None 💨 7 mph H 58%30.12 inHg

1:00 PM

Mostly sunny

90° 💧 0.005 in 💨 7 mph H 44%30.09 inHg

4:00 PM

Sunny

92° 💧 None 💨 7 mph H 40%30.03 inHg

7:00 PM

Sunny

85° 💧 None 💨 6 mph H 46%30.03 inHg

10:00 PM

Clear night

79° 💧 None 💨 8 mph H 48%30.09 inHg

Thursday

1:00 AM

Overcast night

75° 💧 None 💨 8 mph H 53%30.12 inHg

4:00 AM

Overcast night

71° 💧 None 💨 7 mph H 60%30.12 inHg

7:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 67%30.15 inHg

Today

10:00 AM

Sunny

82° 💧 None 💨 4 mph H 66%30.00 inHg

11:00 AM

Sunny

87° 💧 None 💨 3 mph H 54%30.00 inHg

12:00 PM

Sunny

90° 💧 None 💨 3 mph H 46%30.00 inHg

1:00 PM

Sunny

93° 💧 None 💨 4 mph H 41%29.97 inHg

2:00 PM

Sunny

95° 💧 0.000 in 💨 5 mph H 38%29.97 inHg

3:00 PM

Sunny

96° 💧 0.000 in 💨 6 mph H 35%29.94 inHg

4:00 PM

Sunny

96° 💧 None 💨 6 mph H 35%29.91 inHg

5:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 35%29.91 inHg

6:00 PM

Sunny

92° 💧 None 💨 5 mph H 39%29.91 inHg

7:00 PM

Sunny

87° 💧 None 💨 4 mph H 47%29.91 inHg

8:00 PM

Clear night

83° 💧 None 💨 5 mph H 54%29.94 inHg

9:00 PM

Clear night

82° 💧 None 💨 6 mph H 59%29.97 inHg

10:00 PM

Clear night

81° 💧 None 💨 7 mph H 60%30.00 inHg

11:00 PM

Clear night

81° 💧 None 💨 8 mph H 59%30.00 inHg

Tomorrow

12:00 AM

Clear night

80° 💧 None 💨 7 mph H 62%30.03 inHg

1:00 AM

Clear night

79° 💧 None 💨 7 mph H 64%30.03 inHg

2:00 AM

Clear night

78° 💧 None 💨 7 mph H 66%30.03 inHg

3:00 AM

Clear night

77° 💧 None 💨 7 mph H 67%30.03 inHg

4:00 AM

Clear night

76° 💧 None 💨 8 mph H 69%30.03 inHg

5:00 AM

Clear night

76° 💧 0.000 in 💨 8 mph H 70%30.06 inHg

6:00 AM

Clear night

75° 💧 None 💨 8 mph H 71%30.06 inHg

7:00 AM

Clear night

74° 💧 None 💨 8 mph H 73%30.09 inHg

8:00 AM

Sunny

75° 💧 None 💨 7 mph H 71%30.09 inHg

9:00 AM

Sunny

78° 💧 None 💨 7 mph H 64%30.12 inHg

10:00 AM

Sunny

81° 💧 None 💨 7 mph H 58%30.12 inHg

11:00 AM

Sunny

85° 💧 None 💨 7 mph H 52%30.15 inHg

12:00 PM

Sunny

88° 💧 None 💨 7 mph H 47%30.12 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 7 mph H 44%30.09 inHg

2:00 PM

Mostly sunny

91° 💧 0.004 in 💨 7 mph H 42%30.06 inHg

3:00 PM

Sunny

92° 💧 0.002 in 💨 7 mph H 41%30.03 inHg

4:00 PM

Sunny

92° 💧 None 💨 7 mph H 40%30.03 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 7 mph H 39%30.03 inHg

6:00 PM

Sunny

90° 💧 None 💨 7 mph H 40%30.03 inHg

7:00 PM

Sunny

85° 💧 None 💨 6 mph H 46%30.03 inHg

8:00 PM

Clear night

82° 💧 None 💨 7 mph H 49%30.06 inHg

9:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 48%30.06 inHg

10:00 PM

Clear night

79° 💧 None 💨 8 mph H 48%30.09 inHg

11:00 PM

Partly cloudy night

77° 💧 None 💨 8 mph H 48%30.09 inHg

Thursday

12:00 AM

Mostly clear night

76° 💧 None 💨 8 mph H 50%30.09 inHg

1:00 AM

Overcast night

75° 💧 None 💨 8 mph H 53%30.12 inHg

2:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 56%30.12 inHg

3:00 AM

Overcast night

72° 💧 None 💨 7 mph H 58%30.12 inHg

4:00 AM

Overcast night

71° 💧 None 💨 7 mph H 60%30.12 inHg

5:00 AM

Overcast night

70° 💧 None 💨 7 mph H 63%30.12 inHg

6:00 AM

Overcast night

69° 💧 None 💨 7 mph H 65%30.12 inHg

7:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 67%30.15 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 7 mph H 66%30.15 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 8 mph H 61%30.18 inHg

10:00 AM

Mostly cloudy

75° 💧 None 💨 8 mph H 54%30.18 inHg

11:00 AM

Overcast

79° 💧 None 💨 7 mph H 47%30.18 inHg

12:00 PM

Mostly cloudy

82° 💧 None 💨 7 mph H 42%30.15 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 7 mph H 38%30.12 inHg

2:00 PM

Mostly cloudy

87° 💧 None 💨 7 mph H 34%30.09 inHg

3:00 PM

Overcast

88° 💧 None 💨 7 mph H 33%30.06 inHg

4:00 PM

Overcast

87° 💧 None 💨 7 mph H 34%30.06 inHg

5:00 PM

Overcast

86° 💧 None 💨 7 mph H 35%30.06 inHg

6:00 PM

Overcast

85° 💧 None 💨 5 mph H 37%30.06 inHg

7:00 PM

Mostly cloudy

80° 💧 None 💨 4 mph H 46%30.06 inHg

Friday

4:00 AM

Partly cloudy night

68° 💧 None 💨 6 mph H 67%30.09 inHg

7:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 77%30.12 inHg

10:00 AM

Partly cloudy

77° 💧 None 💨 5 mph H 55%30.15 inHg

1:00 PM

Mostly sunny

87° 💧 None 💨 3 mph H 39%30.09 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 4 mph H 33%30.00 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 3 mph H 48%30.00 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 5 mph H 57%30.03 inHg

Saturday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 57%30.03 inHg

4:00 AM

Overcast night

71° 💧 None 💨 6 mph H 59%30.00 inHg

7:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 66%30.03 inHg

10:00 AM

Partly cloudy

82° 💧 None 💨 3 mph H 47%30.06 inHg

1:00 PM

Partly cloudy

93° 💧 None 💨 1 mph H 33%30.00 inHg

4:00 PM

Overcast

94° 💧 None 💨 3 mph H 29%29.94 inHg

7:00 PM

Sunny

85° 💧 None 💨 1 mph H 46%29.94 inHg

10:00 PM

Mostly clear night

79° 💧 None 💨 2 mph H 50%29.97 inHg

Sunday

1:00 AM

Overcast night

76° 💧 None 💨 2 mph H 59%29.97 inHg

4:00 AM

Clear night

75° 💧 None 💨 6 mph H 62%29.97 inHg

7:00 AM

Clear night

73° 💧 None 💨 4 mph H 74%29.97 inHg

10:00 AM

Mostly sunny

84° 💧 None 💨 4 mph H 58%30.00 inHg

1:00 PM

Sunny

94° 💧 None 💨 3 mph H 35%29.94 inHg

4:00 PM

Mostly sunny

96° 💧 None 💨 1 mph H 32%29.85 inHg

7:00 PM

Partly cloudy

88° 💧 None 💨 1 mph H 47%29.85 inHg

10:00 PM

Overcast night

81° 💧 None 💨 3 mph H 55%29.88 inHg

Monday

1:00 AM

Clear night

79° 💧 None 💨 6 mph H 55%29.88 inHg

7:00 AM

Clear night

77° 💧 None 💨 3 mph H 55%29.88 inHg

1:00 PM

Sunny

73° 💧 None 💨 6 mph H 67%29.88 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 0 mph H 62%29.88 inHg

Tuesday

1:00 AM

Mostly clear night

83° 💧 None 💨 2 mph H 62%29.80 inHg

7:00 AM

Partly cloudy night

77° 💧 None 💨 6 mph H 70%29.83 inHg

1:00 PM

Sunny

72° 💧 None 💨 5 mph H 88%29.83 inHg

7:00 PM

Mostly cloudy

92° 💧 None 💨 6 mph H 46%29.83 inHg

Wednesday

1:00 AM

Overcast night

87° 💧 None 💨 4 mph H 49%29.74 inHg

7:00 AM

Light rain

71° 💧 None 💨 7 mph H 96%29.80 inHg

1:00 PM

Overcast

73° 💧 None 💨 6 mph H 95%29.80 inHg

7:00 PM

Light rain

80° 💧 None 💨 8 mph H 77%29.83 inHg

Thursday

1:00 AM

Overcast night

79° 💧 None 💨 6 mph H 78%29.77 inHg

7:00 AM

Mostly cloudy night

76° 💧 None 💨 8 mph H 82%29.83 inHg

1:00 PM

Moderate rain

71° 💧 None 💨 8 mph H 99%29.85 inHg

7:00 PM

Moderate rain

72° 💧 None 💨 10 mph H 99%29.85 inHg

Friday

1:00 AM

Light rain

73° 💧 None 💨 10 mph H 99%29.83 inHg

7:00 AM

Light rain

73° 💧 None 💨 9 mph H 98%29.85 inHg

1:00 PM

Light rain

71° 💧 None 💨 6 mph H 99%29.88 inHg

7:00 PM

Overcast night

76° 💧 None 💨 7 mph H 84%29.88 inHg

Saturday

1:00 AM

Light rain

73° 💧 None 💨 7 mph H 98%29.85 inHg

7:00 AM

Overcast night

71° 💧 None 💨 4 mph H 99%29.88 inHg

1:00 PM

Overcast

71° 💧 None 💨 4 mph H 99%29.88 inHg

7:00 PM

Overcast night

79° 💧 None 💨 4 mph H 77%29.91 inHg

Sunday

1:00 AM

Partly cloudy night

73° 💧 None 💨 3 mph H 99%29.85 inHg

7:00 AM

Overcast night

71° 💧 None 💨 3 mph H 100%29.88 inHg

1:00 PM

Overcast

70° 💧 None 💨 3 mph H 99%29.91 inHg

7:00 PM

Light rain

78° 💧 None 💨 4 mph H 81%29.94 inHg

Monday

1:00 AM

Clear night

77° 💧 None 💨 3 mph H 82%29.88 inHg

7:00 AM

Clear night

71° 💧 None 💨 1 mph H 95%29.94 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 2 mph H 100%29.97 inHg

7:00 PM

Overcast night

84° 💧 None 💨 4 mph H 64%29.97 inHg

Tuesday

1:00 AM

Light rain

76° 💧 None 💨 5 mph H 92%29.94 inHg

7:00 AM

Mostly clear night

71° 💧 None 💨 5 mph H 99%29.97 inHg

1:00 PM

Overcast

70° 💧 None 💨 3 mph H 96%30.00 inHg

7:00 PM

Light rain

80° 💧 None 💨 7 mph H 66%30.00 inHg

Wednesday

1:00 AM

Overcast night

76° 💧 None 💨 6 mph H 74%29.97 inHg

In Cullen and, more broadly, across the state of Louisiana: This morning will feature a mix of sun and clouds with warm temperatures ranging from the low 70s to the upper 80s. Winds will be moderate from the northwest at around 15 mph, with gusts reaching up to 30 mph. As the day progresses, temperatures are expected to climb into the low 90s, bringing hot conditions. There is a high chance of rain, with possible rainfall accumulating around 0.13 inches, especially in the afternoon. Winds will remain steady from the northwest, maintaining speeds up to 15 mph with gusts up to 30 mph. Be prepared for potential brief showers and gusty winds later in the day. Overall, expect a warm and slightly unsettled afternoon with some rain and breezy conditions.

15-Day Weather Outlook for Cullen

TomorrowTomorrow

Mostly sunny 92°/74° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 88°/68° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 90°/66° 💧 0.016 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 94°/69° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 96°/73° 💧 0.001 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 86°/73° 💧 0.141 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 92°/72° 💧 0.018 in 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Light rain 87°/71° 💧 0.171 in 💨 8 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 79°/71° 💧 0.719 in 💨 10 mph

Friday, Oct 2Fri Oct 2

Light rain 76°/71° 💧 0.722 in 💨 10 mph

Saturday, Oct 3Sat Oct 3

Light rain 79°/71° 💧 0.308 in 💨 7 mph

Sunday, Oct 4Sun Oct 4

Light rain 78°/70° 💧 0.248 in 💨 4 mph

Monday, Oct 5Mon Oct 5

Overcast 84°/69° 💧 0.036 in 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Light rain 80°/70° 💧 0.093 in 💨 7 mph

Wednesday, Oct 7Wed Oct 7

Overcast 76°/76° 💧 0.018 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cullen

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cullen

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 4,0µg/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 13,6µg/m³

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

O₃ Ozone Good 22,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Cullen

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 8,2Very high 😐Moderate

Thursday UV 8,3Very high 😐Moderate

Friday UV 7,3High 😐Moderate

Saturday UV 8,0Very high 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CULLEN, LOUISIANA

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:33 PM–5:40 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 71° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

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 Cullen were last refreshed today at 9:54 AM. The current forecast period extends through 24/09/2026 at 7:00 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.