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Current weather in Lavaca is clear sky.

Where can I find the hourly weather forecast for Lavaca?

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

Is the weather forecast for Lavaca updated regularly?

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

Now · 10:01 PM

Lavaca Weather & Hourly Forecast

United States · Arkansas · 72941

90°F

Clear night

Feels like: 95°F

💧 Humidity 50% 🌡 Pressure 29.88 inHg 💨 Wind 3 mph 👁 Visibility 25.4 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lavaca

Today

11:00 PM

Clear night

88° 💧 None 💨 3 mph H 52%29.88 inHg

Tomorrow

2:00 AM

Clear night

85° 💧 None 💨 2 mph H 60%29.88 inHg

5:00 AM

Clear night

82° 💧 None 💨 3 mph H 66%29.91 inHg

8:00 AM

Sunny

84° 💧 None 💨 2 mph H 65%29.94 inHg

11:00 AM

Sunny

96° 💧 0.001 in 💨 2 mph H 40%29.91 inHg

2:00 PM

Mostly sunny

102° 💧 0.001 in 💨 4 mph H 32%29.85 inHg

5:00 PM

Light rain

98° 💧 0.017 in 💨 10 mph H 35%29.83 inHg

8:00 PM

Clear night

93° 💧 None 💨 7 mph H 43%29.83 inHg

11:00 PM

Clear night

88° 💧 None 💨 5 mph H 54%29.88 inHg

Monday

2:00 AM

Clear night

84° 💧 None 💨 3 mph H 62%29.91 inHg

5:00 AM

Clear night

84° 💧 None 💨 7 mph H 65%29.94 inHg

8:00 AM

Sunny

84° 💧 None 💨 8 mph H 63%29.97 inHg

11:00 AM

Sunny

94° 💧 0.000 in 💨 7 mph H 44%29.97 inHg

2:00 PM

Mostly sunny

101° 💧 0.001 in 💨 6 mph H 33%29.91 inHg

5:00 PM

Light rain

99° 💧 0.015 in 💨 8 mph H 35%29.88 inHg

8:00 PM

Clear night

94° 💧 None 💨 7 mph H 37%29.88 inHg

Today

11:00 PM

Clear night

88° 💧 None 💨 3 mph H 52%29.88 inHg

Tomorrow

12:00 AM

Clear night

87° 💧 None 💨 3 mph H 54%29.88 inHg

1:00 AM

Clear night

86° 💧 None 💨 2 mph H 57%29.88 inHg

2:00 AM

Clear night

85° 💧 None 💨 2 mph H 60%29.88 inHg

3:00 AM

Clear night

84° 💧 None 💨 1 mph H 62%29.88 inHg

4:00 AM

Clear night

83° 💧 None 💨 2 mph H 65%29.88 inHg

5:00 AM

Clear night

82° 💧 None 💨 3 mph H 66%29.91 inHg

6:00 AM

Clear night

81° 💧 None 💨 2 mph H 68%29.91 inHg

7:00 AM

Sunny

81° 💧 None 💨 1 mph H 71%29.91 inHg

8:00 AM

Sunny

84° 💧 None 💨 2 mph H 65%29.94 inHg

9:00 AM

Sunny

89° 💧 None 💨 1 mph H 54%29.94 inHg

10:00 AM

Sunny

93° 💧 None 💨 1 mph H 46%29.91 inHg

11:00 AM

Sunny

96° 💧 None 💨 2 mph H 40%29.91 inHg

12:00 PM

Sunny

99° 💧 0.000 in 💨 3 mph H 36%29.91 inHg

1:00 PM

Sunny

101° 💧 0.000 in 💨 4 mph H 34%29.88 inHg

2:00 PM

Mostly sunny

102° 💧 None 💨 4 mph H 32%29.85 inHg

3:00 PM

Mostly sunny

103° 💧 0.000 in 💨 5 mph H 30%29.85 inHg

4:00 PM

Partly cloudy

102° 💧 0.001 in 💨 7 mph H 30%29.83 inHg

5:00 PM

Light rain

98° 💧 0.013 in 💨 10 mph H 35%29.83 inHg

6:00 PM

Partly cloudy

97° 💧 0.004 in 💨 7 mph H 34%29.83 inHg

7:00 PM

Sunny

96° 💧 None 💨 6 mph H 37%29.83 inHg

8:00 PM

Clear night

93° 💧 None 💨 7 mph H 43%29.83 inHg

9:00 PM

Clear night

91° 💧 None 💨 7 mph H 48%29.85 inHg

10:00 PM

Mostly clear night

89° 💧 None 💨 7 mph H 52%29.88 inHg

11:00 PM

Clear night

88° 💧 None 💨 5 mph H 54%29.88 inHg

Monday

12:00 AM

Clear night

87° 💧 None 💨 3 mph H 58%29.88 inHg

1:00 AM

Clear night

85° 💧 None 💨 2 mph H 60%29.91 inHg

2:00 AM

Clear night

84° 💧 None 💨 3 mph H 62%29.91 inHg

3:00 AM

Mostly clear night

84° 💧 None 💨 5 mph H 65%29.91 inHg

4:00 AM

Mostly clear night

84° 💧 None 💨 6 mph H 66%29.91 inHg

5:00 AM

Clear night

84° 💧 None 💨 7 mph H 65%29.94 inHg

6:00 AM

Clear night

83° 💧 None 💨 8 mph H 65%29.94 inHg

7:00 AM

Sunny

82° 💧 None 💨 7 mph H 65%29.94 inHg

8:00 AM

Sunny

84° 💧 None 💨 8 mph H 63%29.97 inHg

9:00 AM

Sunny

87° 💧 None 💨 9 mph H 56%29.97 inHg

10:00 AM

Sunny

91° 💧 None 💨 8 mph H 50%29.97 inHg

11:00 AM

Sunny

94° 💧 None 💨 7 mph H 44%29.97 inHg

12:00 PM

Sunny

97° 💧 None 💨 6 mph H 39%29.97 inHg

1:00 PM

Sunny

100° 💧 0.000 in 💨 5 mph H 35%29.94 inHg

2:00 PM

Mostly sunny

101° 💧 None 💨 6 mph H 33%29.91 inHg

3:00 PM

Mostly sunny

102° 💧 None 💨 6 mph H 32%29.91 inHg

4:00 PM

Partly cloudy

102° 💧 0.001 in 💨 7 mph H 32%29.88 inHg

5:00 PM

Light rain

99° 💧 0.004 in 💨 8 mph H 35%29.88 inHg

6:00 PM

Light thunderstorms

97° 💧 0.009 in 💨 5 mph H 36%29.88 inHg

7:00 PM

Mostly sunny

96° 💧 0.002 in 💨 5 mph H 36%29.88 inHg

8:00 PM

Clear night

94° 💧 None 💨 7 mph H 37%29.88 inHg

9:00 PM

Clear night

92° 💧 None 💨 8 mph H 40%29.91 inHg

10:00 PM

Clear night

91° 💧 None 💨 9 mph H 42%29.94 inHg

11:00 PM

Clear night

90° 💧 None 💨 9 mph H 44%29.94 inHg

Tuesday

12:00 AM

Clear night

88° 💧 None 💨 9 mph H 46%29.94 inHg

1:00 AM

Clear night

87° 💧 None 💨 9 mph H 47%29.97 inHg

2:00 AM

Clear night

85° 💧 None 💨 8 mph H 48%29.97 inHg

3:00 AM

Clear night

83° 💧 None 💨 8 mph H 49%29.97 inHg

4:00 AM

Clear night

82° 💧 None 💨 7 mph H 50%30.00 inHg

5:00 AM

Clear night

80° 💧 None 💨 6 mph H 50%30.03 inHg

6:00 AM

Clear night

79° 💧 None 💨 6 mph H 51%30.03 inHg

7:00 AM

Sunny

78° 💧 None 💨 7 mph H 52%30.03 inHg

4:00 PM

Sunny

102° 💧 None 💨 6 mph H 24%29.97 inHg

7:00 PM

Sunny

98° 💧 None 💨 6 mph H 25%29.94 inHg

10:00 PM

Clear night

89° 💧 None 💨 8 mph H 34%30.00 inHg

Wednesday

1:00 AM

Clear night

82° 💧 None 💨 5 mph H 44%30.03 inHg

4:00 AM

Clear night

79° 💧 None 💨 3 mph H 51%30.03 inHg

7:00 AM

Sunny

78° 💧 None 💨 2 mph H 53%30.06 inHg

10:00 AM

Sunny

91° 💧 None 💨 3 mph H 47%30.09 inHg

1:00 PM

Mostly sunny

100° 💧 None 💨 5 mph H 29%30.06 inHg

4:00 PM

Sunny

103° 💧 None 💨 6 mph H 24%29.97 inHg

7:00 PM

Sunny

97° 💧 None 💨 9 mph H 25%29.91 inHg

10:00 PM

Clear night

89° 💧 None 💨 6 mph H 39%29.97 inHg

Thursday

1:00 AM

Clear night

85° 💧 None 💨 6 mph H 47%29.97 inHg

4:00 AM

Clear night

83° 💧 None 💨 6 mph H 51%29.97 inHg

7:00 AM

Sunny

81° 💧 None 💨 1 mph H 63%29.97 inHg

10:00 AM

Overcast

88° 💧 None 💨 3 mph H 51%30.00 inHg

1:00 PM

Overcast

88° 💧 None 💨 7 mph H 54%29.97 inHg

4:00 PM

Mostly cloudy

90° 💧 None 💨 3 mph H 49%29.88 inHg

7:00 PM

Overcast

90° 💧 None 💨 4 mph H 48%29.85 inHg

10:00 PM

Clear night

85° 💧 None 💨 2 mph H 58%29.88 inHg

Friday

1:00 AM

Mostly clear night

81° 💧 None 💨 2 mph H 71%29.88 inHg

4:00 AM

Clear night

78° 💧 None 💨 2 mph H 76%29.85 inHg

7:00 AM

Mostly sunny

77° 💧 None 💨 2 mph H 78%29.85 inHg

10:00 AM

Mostly sunny

91° 💧 None 💨 3 mph H 49%29.85 inHg

1:00 PM

Mostly sunny

100° 💧 None 💨 7 mph H 32%29.80 inHg

7:00 PM

Sunny

100° 💧 None 💨 4 mph H 33%29.85 inHg

Saturday

1:00 AM

Partly cloudy night

92° 💧 None 💨 7 mph H 44%29.77 inHg

7:00 AM

Sunny

85° 💧 None 💨 7 mph H 59%29.77 inHg

1:00 PM

Sunny

81° 💧 None 💨 4 mph H 62%29.80 inHg

7:00 PM

Sunny

101° 💧 None 💨 9 mph H 32%29.77 inHg

Sunday

1:00 AM

Clear night

97° 💧 None 💨 10 mph H 33%29.68 inHg

7:00 AM

Sunny

87° 💧 None 💨 10 mph H 47%29.77 inHg

1:00 PM

Sunny

82° 💧 None 💨 10 mph H 66%29.80 inHg

7:00 PM

Sunny

99° 💧 None 💨 10 mph H 35%29.83 inHg

Monday

1:00 AM

Light rain

80° 💧 None 💨 5 mph H 95%29.88 inHg

7:00 AM

Partly cloudy

74° 💧 None 💨 8 mph H 77%30.06 inHg

1:00 PM

Overcast

72° 💧 None 💨 6 mph H 68%30.12 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 6 mph H 49%30.15 inHg

Tuesday

1:00 AM

Clear night

81° 💧 None 💨 5 mph H 42%30.06 inHg

7:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 65%30.12 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 6 mph H 76%30.18 inHg

7:00 PM

Overcast

84° 💧 None 💨 6 mph H 38%30.15 inHg

Wednesday

1:00 AM

Mostly cloudy night

82° 💧 None 💨 5 mph H 33%30.06 inHg

7:00 AM

Sunny

70° 💧 None 💨 6 mph H 57%30.15 inHg

1:00 PM

Sunny

64° 💧 None 💨 5 mph H 76%30.21 inHg

7:00 PM

Sunny

87° 💧 None 💨 6 mph H 30%30.21 inHg

Thursday

1:00 AM

Clear night

85° 💧 None 💨 7 mph H 29%30.15 inHg

7:00 AM

Clear night

70° 💧 None 💨 4 mph H 53%30.21 inHg

1:00 PM

Sunny

64° 💧 None 💨 6 mph H 67%30.24 inHg

7:00 PM

Sunny

89° 💧 None 💨 4 mph H 27%30.24 inHg

Friday

1:00 AM

Clear night

87° 💧 None 💨 6 mph H 28%30.12 inHg

7:00 AM

Clear night

74° 💧 None 💨 5 mph H 44%30.15 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 8 mph H 54%30.12 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 8 mph H 25%30.06 inHg

Saturday

1:00 AM

Mostly cloudy night

90° 💧 None 💨 8 mph H 26%29.94 inHg

7:00 AM

Partly cloudy night

81° 💧 None 💨 8 mph H 35%29.94 inHg

1:00 PM

Overcast

75° 💧 None 💨 4 mph H 43%29.91 inHg

7:00 PM

Overcast

96° 💧 None 💨 11 mph H 26%29.85 inHg

Sunday

1:00 AM

Overcast night

93° 💧 None 💨 9 mph H 28%29.74 inHg

7:00 AM

Mostly cloudy night

79° 💧 None 💨 2 mph H 58%29.80 inHg

1:00 PM

Light rain

73° 💧 None 💨 1 mph H 91%29.85 inHg

In Lavaca and, more broadly, across the state of Arkansas: This evening will feature a mix of sun and clouds with very hot temperatures ranging from 93 to 98 degrees Fahrenheit. Light south winds will prevail, generally around 6 mph, with occasional gusts reaching up to 14 mph. A slight chance of rain exists, with some areas possibly receiving around 0.01 inches of precipitation. The highest likelihood of rain is around 34 percent. Temperatures are expected to remain warm through the night, making for a humid and warm evening. No significant storms or strong winds are anticipated, but brief showers could bring brief relief from the heat. Be prepared for the warm conditions if heading outdoors tonight.

15-Day Weather Outlook for Lavaca

Monday, Sep 7Mon Sep 7

Light thunderstorms 102°/82° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 102°/78° 💧 0.131 in 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 103°/78° 💧 0.001 in 💨 8 mph

Thursday, Sep 10Thu Sep 10

Overcast 97°/81° 💧 0.008 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Overcast 100°/77° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 100°/81° 💧 0.025 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Sunny 101°/82° 💧 0.001 in 💨 10 mph

Monday, Sep 14Mon Sep 14

Light rain 99°/72° 💧 0.340 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 82°/65° 💧 0.001 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Overcast 84°/64° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Sunny 87°/64° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 89°/69° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 91°/75° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Light rain 96°/73° 💧 0.026 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lavaca

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lavaca

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 4,1µg/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 6,3µg/m³

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

O₃ Ozone Good 36,0µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 Lavaca

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 😊Good

Tomorrow UV 8,8Very high 🙂Fair

Monday UV 9,0Very high 🙂Fair

Tuesday UV 8,6Very high 😐Moderate

Wednesday UV 8,4Very high 😐Moderate

Thursday UV 7,0High —Unavailable

Friday UV 8,0Very high —Unavailable

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 Lavaca

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAVACA, ARKANSAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:05 PM–5:25 AM

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

☾ Moonlight 31% Waning Crescent · Moon about 14° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 61° 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 min70%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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.

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Forecast data for Lavaca were last refreshed today at 10:00 PM. The current forecast period extends through 07/09/2026 at 8:00 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.