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Current weather in Buchanan Dam is few clouds.

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

Now · 4:47 AM

Buchanan Dam Weather & Hourly Forecast

United States · Texas · 78609

76°F

Mostly clear night

Feels like: 82°F

💧 Humidity 76% 🌡 Pressure 30.00 inHg 💨 Wind 1 mph 👁 Visibility 24.7 mi ☁ Clouds 20% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:21 AM 🌇 Sunset 7:30 PM

Hourly Forecast for Buchanan Dam

Today

5:00 AM

Mostly clear night

76° 💧 None 💨 1 mph H 76%30.00 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 0 mph H 80%30.03 inHg

11:00 AM

Mostly cloudy

85° 💧 0.001 in 💨 1 mph H 57%30.06 inHg

2:00 PM

Overcast

92° 💧 0.001 in 💨 4 mph H 44%30.03 inHg

5:00 PM

Mostly cloudy

92° 💧 0.014 in 💨 6 mph H 43%29.94 inHg

8:00 PM

Partly cloudy night

84° 💧 None 💨 3 mph H 61%30.00 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 7 mph H 64%30.06 inHg

Tomorrow

2:00 AM

Overcast night

77° 💧 None 💨 3 mph H 77%30.06 inHg

5:00 AM

Overcast night

75° 💧 None 💨 2 mph H 85%30.06 inHg

8:00 AM

Sunny

76° 💧 None 💨 1 mph H 87%30.09 inHg

11:00 AM

Sunny

85° 💧 0.002 in 💨 5 mph H 57%30.12 inHg

2:00 PM

Mostly sunny

90° 💧 0.004 in 💨 5 mph H 48%30.06 inHg

5:00 PM

Mostly cloudy

91° 💧 0.007 in 💨 7 mph H 47%29.97 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 4 mph H 60%29.97 inHg

11:00 PM

Overcast night

81° 💧 None 💨 5 mph H 61%30.03 inHg

Friday

2:00 AM

Overcast night

78° 💧 None 💨 6 mph H 64%30.06 inHg

Today

5:00 AM

Mostly clear night

76° 💧 None 💨 1 mph H 76%30.00 inHg

6:00 AM

Clear night

76° 💧 None 💨 0 mph H 77%30.03 inHg

7:00 AM

Partly cloudy night

75° 💧 None 💨 0 mph H 78%30.03 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 0 mph H 80%30.03 inHg

9:00 AM

Overcast

80° 💧 None 💨 1 mph H 70%30.06 inHg

10:00 AM

Mostly cloudy

82° 💧 None 💨 1 mph H 64%30.09 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 1 mph H 57%30.06 inHg

12:00 PM

Mostly sunny

88° 💧 None 💨 2 mph H 51%30.06 inHg

1:00 PM

Mostly sunny

90° 💧 0.001 in 💨 3 mph H 47%30.06 inHg

2:00 PM

Overcast

92° 💧 0.000 in 💨 4 mph H 44%30.03 inHg

3:00 PM

Mostly cloudy

92° 💧 None 💨 4 mph H 43%30.00 inHg

4:00 PM

Partly cloudy

92° 💧 0.001 in 💨 5 mph H 43%29.97 inHg

5:00 PM

Mostly cloudy

92° 💧 0.002 in 💨 6 mph H 43%29.94 inHg

6:00 PM

Light rain

88° 💧 0.011 in 💨 8 mph H 53%29.97 inHg

7:00 PM

Mostly cloudy

87° 💧 0.001 in 💨 3 mph H 54%29.97 inHg

8:00 PM

Partly cloudy night

84° 💧 None 💨 3 mph H 61%30.00 inHg

9:00 PM

Partly cloudy night

83° 💧 None 💨 7 mph H 67%30.03 inHg

10:00 PM

Overcast night

83° 💧 None 💨 9 mph H 61%30.03 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 7 mph H 64%30.06 inHg

Tomorrow

12:00 AM

Mostly cloudy night

79° 💧 None 💨 5 mph H 70%30.03 inHg

1:00 AM

Overcast night

78° 💧 None 💨 4 mph H 74%30.06 inHg

2:00 AM

Overcast night

77° 💧 None 💨 3 mph H 77%30.06 inHg

3:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 80%30.06 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 2 mph H 83%30.06 inHg

5:00 AM

Overcast night

75° 💧 None 💨 2 mph H 85%30.06 inHg

6:00 AM

Overcast night

75° 💧 None 💨 2 mph H 86%30.06 inHg

7:00 AM

Partly cloudy night

75° 💧 None 💨 1 mph H 87%30.06 inHg

8:00 AM

Sunny

76° 💧 None 💨 1 mph H 87%30.09 inHg

9:00 AM

Sunny

79° 💧 None 💨 1 mph H 77%30.12 inHg

10:00 AM

Sunny

82° 💧 None 💨 2 mph H 67%30.12 inHg

11:00 AM

Sunny

85° 💧 0.001 in 💨 5 mph H 57%30.12 inHg

12:00 PM

Mostly sunny

88° 💧 0.001 in 💨 5 mph H 52%30.09 inHg

1:00 PM

Mostly sunny

89° 💧 None 💨 5 mph H 50%30.09 inHg

2:00 PM

Mostly sunny

90° 💧 0.001 in 💨 5 mph H 48%30.06 inHg

3:00 PM

Mostly sunny

91° 💧 0.001 in 💨 6 mph H 47%30.00 inHg

4:00 PM

Mostly cloudy

91° 💧 0.001 in 💨 7 mph H 47%29.97 inHg

5:00 PM

Mostly cloudy

91° 💧 0.001 in 💨 7 mph H 47%29.97 inHg

6:00 PM

Mostly cloudy

89° 💧 0.003 in 💨 7 mph H 47%29.97 inHg

7:00 PM

Mostly sunny

87° 💧 0.002 in 💨 4 mph H 53%29.97 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 4 mph H 60%29.97 inHg

9:00 PM

Partly cloudy night

82° 💧 None 💨 5 mph H 63%30.00 inHg

10:00 PM

Mostly cloudy night

82° 💧 None 💨 5 mph H 63%30.03 inHg

11:00 PM

Overcast night

81° 💧 None 💨 5 mph H 61%30.03 inHg

Friday

12:00 AM

Overcast night

80° 💧 None 💨 5 mph H 62%30.03 inHg

1:00 AM

Overcast night

79° 💧 None 💨 5 mph H 64%30.06 inHg

2:00 AM

Overcast night

78° 💧 None 💨 6 mph H 64%30.06 inHg

3:00 AM

Overcast night

77° 💧 None 💨 5 mph H 67%30.06 inHg

4:00 AM

Overcast night

76° 💧 None 💨 5 mph H 73%30.06 inHg

5:00 AM

Overcast night

75° 💧 None 💨 4 mph H 78%30.06 inHg

6:00 AM

Mostly cloudy night

74° 💧 None 💨 3 mph H 83%30.06 inHg

7:00 AM

Mostly cloudy night

73° 💧 None 💨 3 mph H 88%30.06 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 2 mph H 87%30.06 inHg

9:00 AM

Overcast

78° 💧 None 💨 2 mph H 78%30.09 inHg

10:00 AM

Overcast

81° 💧 None 💨 3 mph H 69%30.09 inHg

11:00 AM

Mostly cloudy

83° 💧 None 💨 3 mph H 62%30.09 inHg

12:00 PM

Mostly cloudy

85° 💧 None 💨 3 mph H 56%30.09 inHg

1:00 PM

Overcast

88° 💧 None 💨 3 mph H 50%30.06 inHg

2:00 PM

Overcast

90° 💧 None 💨 3 mph H 44%30.00 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 3 mph H 40%29.97 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 4 mph H 37%29.94 inHg

5:00 PM

Mostly cloudy

92° 💧 None 💨 5 mph H 36%29.94 inHg

6:00 PM

Partly cloudy

91° 💧 None 💨 7 mph H 36%29.91 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 41%29.91 inHg

10:00 PM

Partly cloudy night

79° 💧 None 💨 6 mph H 54%29.97 inHg

Saturday

1:00 AM

Overcast night

77° 💧 None 💨 5 mph H 53%30.00 inHg

4:00 AM

Overcast night

74° 💧 None 💨 6 mph H 58%29.97 inHg

7:00 AM

Overcast night

73° 💧 None 💨 3 mph H 73%30.00 inHg

10:00 AM

Overcast

79° 💧 None 💨 4 mph H 68%30.03 inHg

1:00 PM

Overcast

87° 💧 None 💨 4 mph H 49%30.00 inHg

4:00 PM

Overcast

91° 💧 None 💨 5 mph H 41%29.91 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 5 mph H 48%29.88 inHg

10:00 PM

Partly cloudy night

81° 💧 None 💨 4 mph H 56%29.94 inHg

Sunday

1:00 AM

Partly cloudy night

77° 💧 None 💨 3 mph H 66%29.94 inHg

4:00 AM

Mostly clear night

76° 💧 None 💨 4 mph H 68%29.94 inHg

7:00 AM

Clear night

74° 💧 None 💨 3 mph H 83%29.97 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 4 mph H 71%29.97 inHg

1:00 PM

Light rain

90° 💧 None 💨 1 mph H 51%29.94 inHg

4:00 PM

Light thunderstorms

85° 💧 None 💨 7 mph H 69%29.88 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 1 mph H 87%29.85 inHg

10:00 PM

Overcast night

77° 💧 None 💨 1 mph H 92%29.88 inHg

Monday

1:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 98%29.88 inHg

4:00 AM

Partly cloudy night

74° 💧 None 💨 1 mph H 93%29.85 inHg

7:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 92%29.85 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 3 mph H 73%29.85 inHg

1:00 PM

Overcast

91° 💧 None 💨 3 mph H 50%29.83 inHg

4:00 PM

Partly cloudy

88° 💧 None 💨 7 mph H 54%29.74 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 4 mph H 68%29.74 inHg

Tuesday

1:00 AM

Mostly cloudy night

77° 💧 None 💨 5 mph H 84%29.77 inHg

7:00 AM

Overcast night

77° 💧 None 💨 7 mph H 89%29.77 inHg

1:00 PM

Moderate rain

77° 💧 None 💨 9 mph H 97%29.74 inHg

7:00 PM

Light rain

75° 💧 None 💨 4 mph H 98%29.68 inHg

Wednesday

1:00 AM

Clear night

71° 💧 None 💨 10 mph H 92%29.80 inHg

7:00 AM

Clear night

67° 💧 None 💨 9 mph H 64%29.88 inHg

1:00 PM

Sunny

79° 💧 None 💨 9 mph H 41%29.91 inHg

7:00 PM

Sunny

75° 💧 None 💨 5 mph H 34%29.83 inHg

Thursday

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 71%29.91 inHg

7:00 AM

Mostly clear night

58° 💧 None 💨 0 mph H 70%29.94 inHg

1:00 PM

Sunny

81° 💧 None 💨 2 mph H 32%30.00 inHg

7:00 PM

Sunny

78° 💧 None 💨 4 mph H 47%29.94 inHg

Friday

1:00 AM

Clear night

68° 💧 None 💨 1 mph H 68%30.06 inHg

7:00 AM

Clear night

61° 💧 None 💨 3 mph H 86%30.09 inHg

1:00 PM

Sunny

80° 💧 None 💨 7 mph H 43%30.09 inHg

7:00 PM

Sunny

76° 💧 None 💨 5 mph H 55%30.03 inHg

Saturday

1:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 77%30.09 inHg

7:00 AM

Clear night

63° 💧 None 💨 0 mph H 81%30.09 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 6 mph H 48%30.09 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 51%30.00 inHg

Sunday

1:00 AM

Clear night

69° 💧 None 💨 7 mph H 76%30.09 inHg

7:00 AM

Clear night

64° 💧 None 💨 2 mph H 89%30.12 inHg

1:00 PM

Sunny

80° 💧 None 💨 5 mph H 39%30.12 inHg

7:00 PM

Sunny

77° 💧 None 💨 4 mph H 47%30.03 inHg

Monday

1:00 AM

Clear night

66° 💧 None 💨 3 mph H 72%30.12 inHg

7:00 AM

Clear night

60° 💧 None 💨 1 mph H 89%30.12 inHg

1:00 PM

Sunny

82° 💧 None 💨 3 mph H 43%30.12 inHg

7:00 PM

Sunny

79° 💧 None 💨 5 mph H 43%30.03 inHg

Tuesday

1:00 AM

Clear night

66° 💧 None 💨 4 mph H 67%30.12 inHg

7:00 AM

Clear night

60° 💧 None 💨 1 mph H 82%30.12 inHg

1:00 PM

Sunny

83° 💧 None 💨 1 mph H 36%30.12 inHg

7:00 PM

Sunny

81° 💧 None 💨 1 mph H 42%30.03 inHg

Wednesday

1:00 AM

Clear night

68° 💧 None 💨 3 mph H 67%30.12 inHg

7:00 AM

Clear night

60° 💧 None 💨 3 mph H 80%30.12 inHg

1:00 PM

Sunny

85° 💧 None 💨 2 mph H 33%30.12 inHg

7:00 PM

Sunny

80° 💧 None 💨 4 mph H 41%30.00 inHg

In Buchanan Dam and, more broadly, across the state of Texas: Clear skies this morning give way to very hot conditions as the day progresses, with temperatures climbing between 73 and 99 degrees Fahrenheit. In the afternoon, the heat will intensify, and some brief showers may develop, bringing around 0.04 inches of rain. There is a moderate chance—up to 61%—for rain during the peak hours. Winds will remain light from the southwest, generally around 5 mph, with occasional gusts reaching up to 13 mph. Overall, expect a hot and mainly dry day with a brief window for rain in the late afternoon.

15-Day Weather Outlook for Buchanan Dam

TomorrowTomorrow

Mostly cloudy 91°/75° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 92°/73° 💧 0.019 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 91°/73° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Light thunderstorms 90°/74° 💧 0.192 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 91°/74° 💧 0.054 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 77°/75° 💧 1.084 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Sunny 79°/67° 💧 0.052 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 81°/58° 💧 None 💨 4 mph

Friday, Oct 2Fri Oct 2

Sunny 80°/61° 💧 None 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 80°/63° 💧 None 💨 7 mph

Sunday, Oct 4Sun Oct 4

Sunny 80°/64° 💧 None 💨 7 mph

Monday, Oct 5Mon Oct 5

Sunny 82°/60° 💧 None 💨 5 mph

Tuesday, Oct 6Tue Oct 6

Sunny 83°/60° 💧 None 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Sunny 85°/60° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Buchanan Dam

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Buchanan Dam

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 2,6µg/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 4,2µg/m³

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

O₃ Ozone Good 52,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,1µg/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 Buchanan Dam

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 8,1Very high 😊Good

Tomorrow UV 8,5Very high 😐Moderate

Friday UV 8,3Very high 😐Moderate

Saturday UV 7,8High 😐Moderate

Sunday UV 9,0Very high 🙂Fair

Monday UV 9,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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

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.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Buchanan Dam

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BUCHANAN DAM, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

91/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:51 PM–6:02 AM

☁ Cloud cover 12% 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 68° 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 min71%

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 Buchanan Dam were last refreshed today at 4:43 AM. The current forecast period extends through 25/09/2026 at 2:00 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.