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Current weather in Buchanan is clear sky.

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

Is the weather forecast for Buchanan updated regularly?

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

Now · 8:48 AM

Buchanan Weather & Hourly Forecast

United States · Tennessee · 38222

73°F

Sunny

Feels like: 74°F

💧 Humidity 72% 🌡 Pressure 30.06 inHg 💨 Wind 7 mph 👁 Visibility 18.2 mi ☁ Clouds 4% ☀️ UV index 0.4 · Low 🌅 Sunrise 6:39 AM 🌇 Sunset 6:51 PM

Hourly Forecast for Buchanan

Today

9:00 AM

Sunny

73° 💧 None 💨 7 mph H 72%30.06 inHg

12:00 PM

Sunny

83° 💧 0.000 in 💨 6 mph H 53%30.06 inHg

3:00 PM

Light thunderstorms

81° 💧 0.031 in 💨 8 mph H 61%30.03 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 52%30.00 inHg

9:00 PM

Clear night

75° 💧 None 💨 11 mph H 63%30.06 inHg

Tomorrow

12:00 AM

Partly cloudy night

71° 💧 0.000 in 💨 9 mph H 68%30.09 inHg

3:00 AM

Clear night

69° 💧 None 💨 7 mph H 75%30.09 inHg

6:00 AM

Clear night

67° 💧 None 💨 7 mph H 79%30.12 inHg

9:00 AM

Mostly sunny

71° 💧 None 💨 7 mph H 69%30.18 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 7 mph H 50%30.15 inHg

3:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 48%30.12 inHg

6:00 PM

Partly cloudy

74° 💧 None 💨 10 mph H 55%30.12 inHg

9:00 PM

Clear night

70° 💧 None 💨 9 mph H 63%30.15 inHg

Thursday

12:00 AM

Clear night

67° 💧 None 💨 5 mph H 75%30.15 inHg

3:00 AM

Clear night

65° 💧 None 💨 6 mph H 84%30.15 inHg

6:00 AM

Clear night

64° 💧 None 💨 6 mph H 90%30.18 inHg

Today

9:00 AM

Sunny

73° 💧 None 💨 7 mph H 72%30.06 inHg

10:00 AM

Sunny

77° 💧 None 💨 7 mph H 64%30.06 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 7 mph H 58%30.06 inHg

12:00 PM

Sunny

83° 💧 None 💨 6 mph H 53%30.06 inHg

1:00 PM

Partly cloudy

85° 💧 None 💨 7 mph H 49%30.03 inHg

2:00 PM

Strong thunderstorm

86° 💧 0.000 in 💨 8 mph H 48%30.03 inHg

3:00 PM

Light thunderstorms

81° 💧 0.029 in 💨 8 mph H 61%30.03 inHg

4:00 PM

Mostly sunny

84° 💧 0.002 in 💨 8 mph H 51%30.00 inHg

5:00 PM

Mostly sunny

84° 💧 None 💨 8 mph H 50%30.00 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 52%30.00 inHg

7:00 PM

Clear night

79° 💧 None 💨 10 mph H 57%30.00 inHg

8:00 PM

Clear night

77° 💧 None 💨 11 mph H 60%30.03 inHg

9:00 PM

Clear night

75° 💧 None 💨 11 mph H 63%30.06 inHg

10:00 PM

Clear night

73° 💧 None 💨 11 mph H 65%30.09 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 10 mph H 67%30.09 inHg

Tomorrow

12:00 AM

Partly cloudy night

71° 💧 None 💨 9 mph H 68%30.09 inHg

1:00 AM

Clear night

70° 💧 0.000 in 💨 8 mph H 70%30.09 inHg

2:00 AM

Clear night

69° 💧 None 💨 7 mph H 72%30.09 inHg

3:00 AM

Clear night

69° 💧 None 💨 7 mph H 75%30.09 inHg

4:00 AM

Clear night

68° 💧 None 💨 7 mph H 77%30.09 inHg

5:00 AM

Clear night

68° 💧 None 💨 7 mph H 77%30.12 inHg

6:00 AM

Clear night

67° 💧 None 💨 7 mph H 79%30.12 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 7 mph H 80%30.15 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 8 mph H 74%30.15 inHg

9:00 AM

Mostly sunny

71° 💧 None 💨 7 mph H 69%30.18 inHg

10:00 AM

Partly cloudy

74° 💧 None 💨 7 mph H 61%30.18 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 7 mph H 54%30.18 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 7 mph H 50%30.15 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 8 mph H 49%30.15 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 9 mph H 48%30.12 inHg

3:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 48%30.12 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 52%30.12 inHg

5:00 PM

Mostly cloudy

76° 💧 None 💨 11 mph H 54%30.12 inHg

6:00 PM

Partly cloudy

74° 💧 None 💨 10 mph H 55%30.12 inHg

7:00 PM

Partly cloudy night

72° 💧 None 💨 10 mph H 59%30.15 inHg

8:00 PM

Mostly clear night

71° 💧 None 💨 10 mph H 60%30.15 inHg

9:00 PM

Clear night

70° 💧 None 💨 9 mph H 63%30.15 inHg

10:00 PM

Clear night

69° 💧 None 💨 7 mph H 67%30.18 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 71%30.15 inHg

Thursday

12:00 AM

Clear night

67° 💧 None 💨 5 mph H 75%30.15 inHg

1:00 AM

Clear night

66° 💧 None 💨 5 mph H 79%30.15 inHg

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 81%30.15 inHg

3:00 AM

Clear night

65° 💧 None 💨 6 mph H 84%30.15 inHg

4:00 AM

Clear night

65° 💧 None 💨 6 mph H 87%30.15 inHg

5:00 AM

Clear night

64° 💧 None 💨 6 mph H 89%30.15 inHg

6:00 AM

Clear night

64° 💧 None 💨 6 mph H 90%30.18 inHg

7:00 AM

Sunny

63° 💧 None 💨 6 mph H 91%30.18 inHg

8:00 AM

Sunny

66° 💧 None 💨 6 mph H 82%30.21 inHg

9:00 AM

Mostly sunny

70° 💧 None 💨 7 mph H 71%30.21 inHg

10:00 AM

Partly cloudy

73° 💧 None 💨 7 mph H 60%30.21 inHg

11:00 AM

Overcast

76° 💧 0.001 in 💨 6 mph H 52%30.18 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 6 mph H 50%30.18 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 48%30.15 inHg

2:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 46%30.12 inHg

3:00 PM

Overcast

79° 💧 None 💨 7 mph H 47%30.12 inHg

4:00 PM

Mostly cloudy

78° 💧 None 💨 8 mph H 50%30.12 inHg

5:00 PM

Partly cloudy

78° 💧 None 💨 8 mph H 51%30.12 inHg

6:00 PM

Mostly cloudy

77° 💧 None 💨 9 mph H 52%30.12 inHg

7:00 PM

Mostly clear night

75° 💧 None 💨 7 mph H 56%30.12 inHg

Friday

4:00 AM

Clear night

67° 💧 None 💨 7 mph H 74%30.15 inHg

7:00 AM

Sunny

65° 💧 None 💨 7 mph H 76%30.18 inHg

10:00 AM

Sunny

74° 💧 None 💨 8 mph H 49%30.21 inHg

1:00 PM

Sunny

81° 💧 None 💨 7 mph H 39%30.15 inHg

4:00 PM

Sunny

82° 💧 None 💨 8 mph H 38%30.09 inHg

7:00 PM

Clear night

75° 💧 None 💨 10 mph H 48%30.09 inHg

10:00 PM

Clear night

69° 💧 None 💨 7 mph H 56%30.15 inHg

Saturday

1:00 AM

Clear night

66° 💧 None 💨 7 mph H 62%30.12 inHg

4:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 54%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 6 mph H 62%30.15 inHg

10:00 AM

Overcast

68° 💧 None 💨 5 mph H 52%30.15 inHg

1:00 PM

Overcast

78° 💧 None 💨 3 mph H 36%30.12 inHg

4:00 PM

Overcast

82° 💧 None 💨 4 mph H 28%30.03 inHg

7:00 PM

Overcast night

76° 💧 None 💨 6 mph H 31%30.06 inHg

10:00 PM

Overcast night

72° 💧 None 💨 7 mph H 38%30.06 inHg

Sunday

1:00 AM

Overcast night

69° 💧 None 💨 4 mph H 37%30.06 inHg

4:00 AM

Overcast night

67° 💧 None 💨 4 mph H 43%30.03 inHg

7:00 AM

Overcast

66° 💧 None 💨 4 mph H 45%30.06 inHg

10:00 AM

Overcast

70° 💧 None 💨 3 mph H 42%30.06 inHg

1:00 PM

Sunny

81° 💧 None 💨 5 mph H 23%30.03 inHg

4:00 PM

Sunny

84° 💧 None 💨 6 mph H 23%29.94 inHg

7:00 PM

Clear night

77° 💧 None 💨 6 mph H 34%29.94 inHg

10:00 PM

Clear night

71° 💧 None 💨 6 mph H 34%29.97 inHg

Monday

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 45%29.97 inHg

7:00 AM

Sunny

66° 💧 None 💨 3 mph H 52%29.94 inHg

1:00 PM

Sunny

61° 💧 None 💨 4 mph H 65%29.97 inHg

7:00 PM

Mostly cloudy night

80° 💧 None 💨 5 mph H 25%29.94 inHg

Tuesday

1:00 AM

Clear night

74° 💧 None 💨 4 mph H 30%29.88 inHg

7:00 AM

Sunny

64° 💧 None 💨 4 mph H 49%29.91 inHg

1:00 PM

Sunny

59° 💧 None 💨 5 mph H 64%29.94 inHg

7:00 PM

Clear night

84° 💧 None 💨 4 mph H 19%29.91 inHg

Wednesday

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 25%29.88 inHg

7:00 AM

Sunny

67° 💧 None 💨 6 mph H 41%29.91 inHg

1:00 PM

Sunny

62° 💧 None 💨 4 mph H 60%29.94 inHg

7:00 PM

Mostly cloudy night

90° 💧 None 💨 6 mph H 13%29.94 inHg

Thursday

1:00 AM

Partly cloudy night

81° 💧 None 💨 3 mph H 20%29.88 inHg

7:00 AM

Overcast

71° 💧 None 💨 5 mph H 41%29.97 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 48%30.03 inHg

7:00 PM

Mostly cloudy night

89° 💧 None 💨 8 mph H 31%30.03 inHg

Friday

1:00 AM

Overcast night

86° 💧 None 💨 7 mph H 30%30.00 inHg

7:00 AM

Overcast

76° 💧 None 💨 7 mph H 43%30.06 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 57%30.09 inHg

7:00 PM

Overcast night

88° 💧 None 💨 10 mph H 36%30.06 inHg

Saturday

1:00 AM

Overcast night

84° 💧 None 💨 6 mph H 36%30.00 inHg

7:00 AM

Overcast

80° 💧 None 💨 8 mph H 44%30.03 inHg

1:00 PM

Overcast

75° 💧 None 💨 8 mph H 55%30.06 inHg

7:00 PM

Overcast night

79° 💧 None 💨 9 mph H 55%30.03 inHg

Sunday

1:00 AM

Overcast night

79° 💧 None 💨 7 mph H 52%29.97 inHg

7:00 AM

Moderate rain

72° 💧 None 💨 6 mph H 95%30.00 inHg

1:00 PM

Overcast

71° 💧 None 💨 6 mph H 97%30.00 inHg

7:00 PM

Overcast night

74° 💧 None 💨 9 mph H 91%30.00 inHg

Monday

1:00 AM

Moderate rain

72° 💧 None 💨 4 mph H 98%29.97 inHg

7:00 AM

Light rain

70° 💧 None 💨 1 mph H 98%30.00 inHg

1:00 PM

Moderate rain

69° 💧 None 💨 1 mph H 100%30.03 inHg

7:00 PM

Overcast night

79° 💧 None 💨 2 mph H 74%30.03 inHg

Tuesday

1:00 AM

Light rain

71° 💧 None 💨 8 mph H 98%30.00 inHg

7:00 AM

Light rain

68° 💧 None 💨 6 mph H 99%30.00 inHg

1:00 PM

Light rain

69° 💧 None 💨 4 mph H 99%29.94 inHg

7:00 PM

Light rain

71° 💧 None 💨 9 mph H 81%29.97 inHg

Wednesday

1:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 79%29.97 inHg

In Buchanan and, more broadly, across the state of Tennessee: This morning will start with mostly cloudy skies, and temperatures will be warm, ranging from the mid-70s to the low 90s. Light southwest winds at around 6 mph will bring occasional gusts up to 13 mph. As the day progresses, conditions will remain quite hot, with temperatures staying in the 70s to the low 90s. There’s a possibility of light rain, with an accumulation of about 0.16 inches, and the highest likelihood of rain will be later in the afternoon. The winds will continue to be gentle, mostly southwest at 6 mph, with some gusts. Overall, it will be a warm and partly cloudy day with a chance of brief showers in the afternoon.

15-Day Weather Outlook for Buchanan

TomorrowTomorrow

Partly cloudy 80°/67° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 79°/63° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Sunny 82°/65° 💧 0.007 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 82°/63° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Overcast 84°/66° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 80°/61° 💧 0.050 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Sunny 84°/59° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 90°/62° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 89°/69° 💧 None 💨 8 mph

Friday, Oct 2Fri Oct 2

Overcast 88°/73° 💧 None 💨 10 mph

Saturday, Oct 3Sat Oct 3

Overcast 84°/75° 💧 0.025 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 79°/71° 💧 0.430 in 💨 9 mph

Monday, Oct 5Mon Oct 5

Moderate rain 79°/69° 💧 0.806 in 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Light rain 71°/68° 💧 0.841 in 💨 9 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 68°/68° 💧 0.002 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Buchanan

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Buchanan

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 AM

PM2.5 Fine particles Fair 11,1µg/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 11,9µg/m³

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

O₃ Ozone Good 51,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,4µg/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 Buchanan

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 7,0High 🙂Fair

Tomorrow UV 6,3High 🙂Fair

Thursday UV 6,8High 🙂Fair

Friday UV 6,9High 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

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

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Buchanan

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BUCHANAN, TENNESSEE

Tonight's Stargazing & Shooting Stars

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

96/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:16 PM–5:15 AM

☁ Cloud cover 5% 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 min73%

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 were last refreshed today at 8:48 AM. The current forecast period extends through 24/09/2026 at 6:00 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.