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Current weather in Round Top is overcast clouds.

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

Now · 7:52 PM

Round Top Weather & Hourly Forecast

United States · Texas · 78954

87°F

Overcast

Feels like: 87°F

💧 Humidity 55% 🌡 Pressure 29.85 inHg 💨 Wind 14 mph 👁 Visibility 24.7 mi ☁ Clouds 95% ☀️ UV index 0.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Round Top

Today

8:00 PM

Overcast night

87° 💧 None 💨 14 mph H 55%29.85 inHg

11:00 PM

Overcast night

83° 💧 None 💨 9 mph H 71%29.91 inHg

Tomorrow

2:00 AM

Overcast night

81° 💧 None 💨 3 mph H 78%29.94 inHg

5:00 AM

Overcast night

79° 💧 None 💨 6 mph H 84%29.91 inHg

8:00 AM

Sunny

79° 💧 0.000 in 💨 3 mph H 85%29.94 inHg

11:00 AM

Sunny

90° 💧 0.001 in 💨 1 mph H 51%29.94 inHg

2:00 PM

Partly cloudy

97° 💧 0.000 in 💨 4 mph H 38%29.88 inHg

5:00 PM

Light rain

94° 💧 0.043 in 💨 8 mph H 42%29.83 inHg

8:00 PM

Light thunderstorms

82° 💧 0.019 in 💨 3 mph H 74%29.88 inHg

11:00 PM

Clear night

80° 💧 None 💨 1 mph H 82%29.94 inHg

Tuesday

2:00 AM

Clear night

78° 💧 None 💨 0 mph H 83%29.94 inHg

5:00 AM

Clear night

77° 💧 None 💨 1 mph H 91%29.97 inHg

8:00 AM

Sunny

77° 💧 0.000 in 💨 4 mph H 94%29.97 inHg

11:00 AM

Sunny

89° 💧 0.001 in 💨 6 mph H 55%30.00 inHg

2:00 PM

Mostly sunny

95° 💧 0.000 in 💨 6 mph H 40%29.94 inHg

5:00 PM

Mostly sunny

95° 💧 0.001 in 💨 7 mph H 38%29.88 inHg

Today

8:00 PM

Overcast night

87° 💧 None 💨 14 mph H 55%29.85 inHg

9:00 PM

Overcast night

84° 💧 None 💨 9 mph H 66%29.88 inHg

10:00 PM

Overcast night

84° 💧 None 💨 8 mph H 68%29.91 inHg

11:00 PM

Overcast night

83° 💧 None 💨 9 mph H 71%29.91 inHg

Tomorrow

12:00 AM

Overcast night

82° 💧 None 💨 8 mph H 74%29.91 inHg

1:00 AM

Overcast night

81° 💧 None 💨 4 mph H 76%29.94 inHg

2:00 AM

Overcast night

81° 💧 None 💨 3 mph H 78%29.94 inHg

3:00 AM

Overcast night

80° 💧 None 💨 3 mph H 79%29.94 inHg

4:00 AM

Mostly cloudy night

80° 💧 None 💨 6 mph H 81%29.91 inHg

5:00 AM

Overcast night

79° 💧 None 💨 6 mph H 84%29.91 inHg

6:00 AM

Overcast night

79° 💧 None 💨 5 mph H 85%29.91 inHg

7:00 AM

Partly cloudy night

79° 💧 None 💨 3 mph H 86%29.94 inHg

8:00 AM

Sunny

79° 💧 None 💨 3 mph H 85%29.94 inHg

9:00 AM

Sunny

82° 💧 0.000 in 💨 3 mph H 76%29.94 inHg

10:00 AM

Sunny

86° 💧 None 💨 2 mph H 65%29.94 inHg

11:00 AM

Sunny

90° 💧 0.001 in 💨 1 mph H 51%29.94 inHg

12:00 PM

Sunny

93° 💧 None 💨 1 mph H 45%29.94 inHg

1:00 PM

Mostly sunny

96° 💧 None 💨 3 mph H 40%29.91 inHg

2:00 PM

Partly cloudy

97° 💧 0.000 in 💨 4 mph H 38%29.88 inHg

3:00 PM

Overcast

97° 💧 None 💨 5 mph H 37%29.88 inHg

4:00 PM

Mostly cloudy

97° 💧 0.000 in 💨 6 mph H 37%29.83 inHg

5:00 PM

Light rain

94° 💧 0.005 in 💨 8 mph H 42%29.83 inHg

6:00 PM

Light thunderstorms

89° 💧 0.022 in 💨 5 mph H 54%29.85 inHg

7:00 PM

Light rain

85° 💧 0.016 in 💨 9 mph H 63%29.88 inHg

8:00 PM

Light thunderstorms

82° 💧 0.017 in 💨 3 mph H 74%29.88 inHg

9:00 PM

Clear night

81° 💧 0.002 in 💨 3 mph H 75%29.88 inHg

10:00 PM

Clear night

80° 💧 0.000 in 💨 1 mph H 79%29.91 inHg

11:00 PM

Clear night

80° 💧 None 💨 1 mph H 82%29.94 inHg

Tuesday

12:00 AM

Clear night

79° 💧 None 💨 1 mph H 84%29.94 inHg

1:00 AM

Clear night

79° 💧 None 💨 2 mph H 83%29.94 inHg

2:00 AM

Clear night

78° 💧 None 💨 0 mph H 83%29.94 inHg

3:00 AM

Clear night

78° 💧 None 💨 0 mph H 86%29.94 inHg

4:00 AM

Clear night

77° 💧 None 💨 0 mph H 88%29.97 inHg

5:00 AM

Clear night

77° 💧 None 💨 1 mph H 91%29.97 inHg

6:00 AM

Mostly clear night

76° 💧 None 💨 1 mph H 95%29.97 inHg

7:00 AM

Fog at night

76° 💧 None 💨 2 mph H 98%29.97 inHg

8:00 AM

Sunny

77° 💧 None 💨 4 mph H 94%29.97 inHg

9:00 AM

Sunny

82° 💧 None 💨 4 mph H 76%30.00 inHg

10:00 AM

Sunny

86° 💧 0.000 in 💨 5 mph H 64%30.00 inHg

11:00 AM

Sunny

89° 💧 0.000 in 💨 6 mph H 55%30.00 inHg

12:00 PM

Sunny

92° 💧 0.000 in 💨 6 mph H 48%30.00 inHg

1:00 PM

Mostly sunny

94° 💧 None 💨 6 mph H 43%29.97 inHg

2:00 PM

Mostly sunny

95° 💧 None 💨 6 mph H 40%29.94 inHg

3:00 PM

Mostly sunny

96° 💧 0.000 in 💨 6 mph H 38%29.91 inHg

4:00 PM

Mostly sunny

96° 💧 None 💨 7 mph H 38%29.91 inHg

5:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 38%29.88 inHg

6:00 PM

Mostly sunny

94° 💧 0.000 in 💨 8 mph H 38%29.88 inHg

7:00 PM

Mostly sunny

92° 💧 0.001 in 💨 8 mph H 41%29.88 inHg

8:00 PM

Clear night

90° 💧 None 💨 6 mph H 45%29.91 inHg

9:00 PM

Clear night

88° 💧 None 💨 6 mph H 49%29.94 inHg

10:00 PM

Mostly clear night

85° 💧 0.000 in 💨 7 mph H 59%29.97 inHg

11:00 PM

Clear night

83° 💧 None 💨 4 mph H 64%29.97 inHg

Wednesday

12:00 AM

Clear night

82° 💧 None 💨 2 mph H 67%29.97 inHg

1:00 AM

Clear night

81° 💧 None 💨 3 mph H 70%29.97 inHg

2:00 AM

Clear night

80° 💧 None 💨 4 mph H 73%29.97 inHg

3:00 AM

Mostly clear night

79° 💧 None 💨 5 mph H 75%29.97 inHg

4:00 AM

Clear night

79° 💧 None 💨 5 mph H 76%29.97 inHg

5:00 AM

Clear night

78° 💧 None 💨 5 mph H 77%29.97 inHg

6:00 AM

Clear night

78° 💧 None 💨 5 mph H 78%30.00 inHg

7:00 AM

Clear night

78° 💧 None 💨 5 mph H 80%30.00 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 8 mph H 35%29.94 inHg

7:00 PM

Partly cloudy

92° 💧 None 💨 10 mph H 42%29.94 inHg

10:00 PM

Mostly cloudy night

85° 💧 None 💨 5 mph H 61%30.03 inHg

Thursday

1:00 AM

Partly cloudy night

82° 💧 None 💨 2 mph H 72%30.03 inHg

4:00 AM

Partly cloudy night

79° 💧 None 💨 2 mph H 80%30.00 inHg

7:00 AM

Mostly clear night

77° 💧 None 💨 4 mph H 85%30.03 inHg

10:00 AM

Partly cloudy

87° 💧 None 💨 8 mph H 54%30.09 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 8 mph H 35%30.03 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 9 mph H 30%29.97 inHg

7:00 PM

Sunny

93° 💧 None 💨 11 mph H 33%29.94 inHg

10:00 PM

Partly cloudy night

86° 💧 None 💨 10 mph H 42%30.00 inHg

Friday

1:00 AM

Mostly clear night

81° 💧 None 💨 4 mph H 55%30.06 inHg

4:00 AM

Clear night

78° 💧 None 💨 1 mph H 67%30.03 inHg

7:00 AM

Partly cloudy night

74° 💧 None 💨 4 mph H 74%30.03 inHg

10:00 AM

Mostly cloudy

86° 💧 None 💨 6 mph H 45%30.06 inHg

1:00 PM

Sunny

95° 💧 None 💨 5 mph H 30%30.03 inHg

4:00 PM

Partly cloudy

97° 💧 None 💨 7 mph H 26%29.94 inHg

7:00 PM

Partly cloudy

92° 💧 None 💨 8 mph H 28%29.91 inHg

10:00 PM

Mostly cloudy night

87° 💧 None 💨 10 mph H 39%29.97 inHg

Saturday

1:00 AM

Clear night

81° 💧 None 💨 6 mph H 68%30.00 inHg

4:00 AM

Clear night

78° 💧 None 💨 4 mph H 75%29.97 inHg

7:00 AM

Clear night

75° 💧 None 💨 2 mph H 84%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 2 mph H 54%30.03 inHg

1:00 PM

Partly cloudy

95° 💧 None 💨 5 mph H 34%30.00 inHg

7:00 PM

Mostly cloudy

94° 💧 None 💨 4 mph H 34%29.97 inHg

Sunday

1:00 AM

Clear night

92° 💧 None 💨 6 mph H 34%29.88 inHg

7:00 AM

Partly cloudy night

80° 💧 None 💨 9 mph H 75%29.94 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 93%29.94 inHg

7:00 PM

Partly cloudy

95° 💧 None 💨 5 mph H 36%29.88 inHg

Monday

1:00 AM

Partly cloudy night

94° 💧 None 💨 8 mph H 31%29.80 inHg

7:00 AM

Partly cloudy night

81° 💧 None 💨 9 mph H 77%29.88 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 87%29.85 inHg

7:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 40%29.80 inHg

Tuesday

1:00 AM

Partly cloudy night

91° 💧 None 💨 13 mph H 48%29.68 inHg

7:00 AM

Mostly cloudy night

83° 💧 None 💨 12 mph H 75%29.74 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 8 mph H 94%29.71 inHg

7:00 PM

Light rain

95° 💧 None 💨 11 mph H 47%29.71 inHg

Wednesday

1:00 AM

Light rain

79° 💧 None 💨 7 mph H 95%29.71 inHg

7:00 AM

Mostly clear night

78° 💧 None 💨 14 mph H 53%29.80 inHg

1:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 41%29.88 inHg

7:00 PM

Mostly sunny

84° 💧 None 💨 12 mph H 21%29.85 inHg

Thursday

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 22%29.74 inHg

7:00 AM

Clear night

69° 💧 None 💨 5 mph H 37%29.80 inHg

1:00 PM

Sunny

63° 💧 None 💨 7 mph H 43%29.83 inHg

7:00 PM

Sunny

84° 💧 None 💨 10 mph H 29%29.83 inHg

Friday

1:00 AM

Clear night

82° 💧 None 💨 6 mph H 30%29.77 inHg

7:00 AM

Clear night

71° 💧 None 💨 4 mph H 52%29.85 inHg

1:00 PM

Sunny

64° 💧 None 💨 6 mph H 65%29.88 inHg

7:00 PM

Sunny

88° 💧 None 💨 8 mph H 28%29.91 inHg

Saturday

1:00 AM

Clear night

83° 💧 None 💨 5 mph H 35%29.85 inHg

7:00 AM

Clear night

72° 💧 None 💨 4 mph H 59%29.91 inHg

1:00 PM

Sunny

66° 💧 None 💨 3 mph H 75%29.91 inHg

7:00 PM

Sunny

88° 💧 None 💨 3 mph H 28%29.91 inHg

Sunday

1:00 AM

Clear night

84° 💧 None 💨 7 mph H 26%29.83 inHg

7:00 AM

Clear night

72° 💧 None 💨 8 mph H 68%29.88 inHg

1:00 PM

Sunny

68° 💧 None 💨 4 mph H 90%29.85 inHg

7:00 PM

Sunny

90° 💧 None 💨 5 mph H 30%29.85 inHg

Monday

1:00 AM

Clear night

86° 💧 None 💨 7 mph H 32%29.80 inHg

7:00 AM

Clear night

74° 💧 None 💨 7 mph H 68%29.85 inHg

In Round Top and, more broadly, across the state of Texas: This evening will feature mostly cloudy skies, with temperatures remaining quite hot, ranging from 87 to 93 degrees Fahrenheit. There is a high chance of rain developing, with the possibility of around 0.25 inches accumulating in some areas. The likelihood of rain is about 95%, so it’s advisable to be prepared for wet conditions. Winds will be light from the southeast at around 6 mph, with occasional gusts reaching up to 12 mph. Expect the weather to be humid and potentially unsettled over the next few hours, with rain possible at any time during the evening. Temperatures will gradually stay steady before cooling off later at night.

15-Day Weather Outlook for Round Top

TomorrowTomorrow

Light thunderstorms 97°/79° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 96°/76° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 98°/78° 💧 0.102 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 98°/77° 💧 0.001 in 💨 11 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 97°/74° 💧 None 💨 10 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 95°/75° 💧 0.037 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 95°/77° 💧 None 💨 9 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 95°/78° 💧 None 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Light rain 95°/79° 💧 0.052 in 💨 13 mph

Wednesday, Sep 30Wed Sep 30

Light rain 84°/67° 💧 0.369 in 💨 14 mph

Thursday, Oct 1Thu Oct 1

Sunny 84°/63° 💧 None 💨 10 mph

Friday, Oct 2Fri Oct 2

Sunny 88°/64° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Sunny 88°/66° 💧 None 💨 5 mph

Sunday, Oct 4Sun Oct 4

Sunny 90°/68° 💧 None 💨 8 mph

Monday, Oct 5Mon Oct 5

Sunny 86°/74° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Round Top

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Round Top

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 PM

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

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

O₃ Ozone Fair 78,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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 Round Top

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 9,0Very high 🙂Fair

Tomorrow UV 9,1Very high 🙂Fair

Tuesday UV 9,0Very high 🙂Fair

Wednesday UV 8,6Very high 😐Moderate

Thursday UV 8,8Very high 😐Moderate

Friday UV 8,0Very high —Unavailable

Saturday UV 9,0Very 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.

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 Forecast for Round Top

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ROUND TOP, TEXAS

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

32/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 94% Real hourly forecast for the best viewing hour.

☾ Moonlight 72% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 77° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

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Forecast data for Round Top were last refreshed today at 7:52 PM. The current forecast period extends through 22/09/2026 at 5:00 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.