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Current weather in Bon Air is clear sky.

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

Now · 11:15 AM

Bon Air Weather & Hourly Forecast

United States · Tennessee · 38583

82°F

Sunny

Feels like: 83°F

💧 Humidity 55% 🌡 Pressure 30.24 inHg 💨 Wind 8 mph 👁 Visibility 22.4 mi ☁ Clouds 6% ☀️ UV index 4.4 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bon Air

Today

11:00 AM

Partly cloudy

85° 💧 0.012 in 💨 7 mph H 49%30.24 inHg

2:00 PM

Light rain

88° 💧 0.008 in 💨 6 mph H 44%30.15 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 4 mph H 43%30.06 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 67%30.09 inHg

11:00 PM

Clear night

75° 💧 None 💨 5 mph H 64%30.12 inHg

Tomorrow

2:00 AM

Clear night

73° 💧 None 💨 7 mph H 63%30.06 inHg

5:00 AM

Clear night

71° 💧 None 💨 5 mph H 67%30.06 inHg

8:00 AM

Sunny

76° 💧 None 💨 5 mph H 65%30.09 inHg

11:00 AM

Mostly sunny

87° 💧 0.012 in 💨 9 mph H 44%30.06 inHg

2:00 PM

Mostly sunny

89° 💧 0.017 in 💨 7 mph H 43%29.97 inHg

5:00 PM

Mostly sunny

88° 💧 0.004 in 💨 6 mph H 46%29.91 inHg

8:00 PM

Clear night

80° 💧 None 💨 4 mph H 58%29.91 inHg

11:00 PM

Clear night

77° 💧 None 💨 1 mph H 68%29.97 inHg

Friday

2:00 AM

Clear night

72° 💧 None 💨 2 mph H 78%29.94 inHg

5:00 AM

Clear night

69° 💧 None 💨 3 mph H 88%29.97 inHg

8:00 AM

Sunny

77° 💧 None 💨 3 mph H 74%29.97 inHg

Today

11:00 AM

Partly cloudy

85° 💧 0.001 in 💨 7 mph H 49%30.24 inHg

12:00 PM

Light rain

86° 💧 0.006 in 💨 7 mph H 48%30.21 inHg

1:00 PM

Light rain

87° 💧 0.005 in 💨 7 mph H 45%30.18 inHg

2:00 PM

Light rain

88° 💧 0.005 in 💨 6 mph H 44%30.15 inHg

3:00 PM

Sunny

88° 💧 0.003 in 💨 5 mph H 43%30.12 inHg

4:00 PM

Mostly sunny

89° 💧 0.000 in 💨 5 mph H 42%30.09 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 4 mph H 43%30.06 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 2 mph H 54%30.06 inHg

7:00 PM

Partly cloudy night

80° 💧 None 💨 1 mph H 64%30.06 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 67%30.09 inHg

9:00 PM

Mostly clear night

76° 💧 None 💨 4 mph H 71%30.12 inHg

10:00 PM

Clear night

75° 💧 None 💨 5 mph H 69%30.12 inHg

11:00 PM

Clear night

75° 💧 None 💨 5 mph H 64%30.12 inHg

Tomorrow

12:00 AM

Clear night

74° 💧 None 💨 5 mph H 63%30.09 inHg

1:00 AM

Clear night

73° 💧 None 💨 6 mph H 64%30.09 inHg

2:00 AM

Clear night

73° 💧 None 💨 7 mph H 63%30.06 inHg

3:00 AM

Clear night

73° 💧 None 💨 7 mph H 63%30.06 inHg

4:00 AM

Clear night

72° 💧 None 💨 6 mph H 64%30.06 inHg

5:00 AM

Clear night

71° 💧 None 💨 5 mph H 67%30.06 inHg

6:00 AM

Clear night

70° 💧 None 💨 5 mph H 69%30.06 inHg

7:00 AM

Sunny

71° 💧 None 💨 6 mph H 69%30.09 inHg

8:00 AM

Sunny

76° 💧 None 💨 5 mph H 65%30.09 inHg

9:00 AM

Sunny

81° 💧 None 💨 6 mph H 58%30.09 inHg

10:00 AM

Sunny

85° 💧 None 💨 9 mph H 50%30.09 inHg

11:00 AM

Mostly sunny

87° 💧 0.000 in 💨 9 mph H 44%30.06 inHg

12:00 PM

Light rain

87° 💧 0.008 in 💨 8 mph H 46%30.06 inHg

1:00 PM

Light rain

88° 💧 0.004 in 💨 7 mph H 44%30.03 inHg

2:00 PM

Mostly sunny

89° 💧 0.004 in 💨 7 mph H 43%29.97 inHg

3:00 PM

Light rain

90° 💧 0.007 in 💨 6 mph H 42%29.94 inHg

4:00 PM

Light rain

89° 💧 0.006 in 💨 6 mph H 44%29.91 inHg

5:00 PM

Mostly sunny

88° 💧 0.004 in 💨 6 mph H 46%29.91 inHg

6:00 PM

Sunny

85° 💧 0.001 in 💨 6 mph H 52%29.88 inHg

7:00 PM

Clear night

82° 💧 None 💨 6 mph H 54%29.91 inHg

8:00 PM

Clear night

80° 💧 None 💨 4 mph H 58%29.91 inHg

9:00 PM

Clear night

79° 💧 None 💨 4 mph H 59%29.94 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 3 mph H 64%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 1 mph H 68%29.97 inHg

Friday

12:00 AM

Mostly clear night

75° 💧 None 💨 2 mph H 72%29.94 inHg

1:00 AM

Mostly clear night

73° 💧 None 💨 2 mph H 76%29.94 inHg

2:00 AM

Clear night

72° 💧 None 💨 2 mph H 78%29.94 inHg

3:00 AM

Clear night

71° 💧 None 💨 3 mph H 82%29.94 inHg

4:00 AM

Clear night

70° 💧 None 💨 3 mph H 84%29.94 inHg

5:00 AM

Clear night

69° 💧 None 💨 3 mph H 88%29.97 inHg

6:00 AM

Clear night

69° 💧 None 💨 4 mph H 87%29.97 inHg

7:00 AM

Mostly sunny

70° 💧 None 💨 4 mph H 85%29.97 inHg

8:00 AM

Sunny

77° 💧 None 💨 3 mph H 74%29.97 inHg

9:00 AM

Sunny

80° 💧 None 💨 2 mph H 68%29.97 inHg

10:00 AM

Sunny

83° 💧 None 💨 3 mph H 61%29.97 inHg

11:00 AM

Sunny

86° 💧 0.000 in 💨 2 mph H 54%29.97 inHg

12:00 PM

Strong thunderstorm

88° 💧 0.001 in 💨 3 mph H 50%29.94 inHg

1:00 PM

Mostly sunny

90° 💧 0.001 in 💨 3 mph H 46%29.91 inHg

2:00 PM

Partly cloudy

91° 💧 0.000 in 💨 4 mph H 44%29.88 inHg

3:00 PM

Partly cloudy

90° 💧 0.001 in 💨 4 mph H 44%29.85 inHg

4:00 PM

Light thunderstorms

84° 💧 0.012 in 💨 7 mph H 57%29.85 inHg

5:00 PM

Light rain

81° 💧 0.020 in 💨 4 mph H 71%29.85 inHg

6:00 PM

Mostly cloudy

81° 💧 0.001 in 💨 6 mph H 72%29.88 inHg

7:00 PM

Mostly cloudy night

78° 💧 0.000 in 💨 6 mph H 78%29.91 inHg

Saturday

4:00 AM

Overcast night

68° 💧 None 💨 6 mph H 93%29.94 inHg

7:00 AM

Overcast

69° 💧 None 💨 5 mph H 96%30.00 inHg

10:00 AM

Mostly cloudy

78° 💧 None 💨 4 mph H 81%30.00 inHg

1:00 PM

Light rain

81° 💧 None 💨 4 mph H 70%29.97 inHg

4:00 PM

Moderate rain

75° 💧 None 💨 3 mph H 90%29.97 inHg

7:00 PM

Partly cloudy night

71° 💧 None 💨 3 mph H 99%30.00 inHg

10:00 PM

Mostly clear night

69° 💧 None 💨 2 mph H 99%30.03 inHg

Sunday

1:00 AM

Mostly cloudy night

68° 💧 None 💨 2 mph H 100%30.03 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 1 mph H 100%30.03 inHg

7:00 AM

Light rain

69° 💧 None 💨 2 mph H 99%30.09 inHg

10:00 AM

Overcast

75° 💧 None 💨 2 mph H 86%30.12 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 2 mph H 69%30.06 inHg

4:00 PM

Overcast

83° 💧 None 💨 2 mph H 63%30.00 inHg

7:00 PM

Mostly clear night

74° 💧 None 💨 1 mph H 97%30.03 inHg

10:00 PM

Clear night

72° 💧 None 💨 3 mph H 93%30.09 inHg

Monday

1:00 AM

Clear night

70° 💧 None 💨 4 mph H 92%30.06 inHg

4:00 AM

Clear night

69° 💧 None 💨 2 mph H 91%30.06 inHg

7:00 AM

Sunny

70° 💧 None 💨 2 mph H 92%30.12 inHg

10:00 AM

Mostly sunny

80° 💧 None 💨 3 mph H 71%30.12 inHg

1:00 PM

Mostly sunny

85° 💧 None 💨 3 mph H 62%30.09 inHg

4:00 PM

Light rain

84° 💧 None 💨 2 mph H 62%30.03 inHg

7:00 PM

Mostly clear night

76° 💧 None 💨 3 mph H 89%30.06 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 90%30.09 inHg

Tuesday

1:00 AM

Clear night

72° 💧 None 💨 6 mph H 93%30.09 inHg

7:00 AM

Sunny

72° 💧 None 💨 4 mph H 90%30.09 inHg

1:00 PM

Sunny

71° 💧 None 💨 5 mph H 94%30.12 inHg

7:00 PM

Mostly clear night

86° 💧 None 💨 2 mph H 61%30.09 inHg

Wednesday

1:00 AM

Mostly clear night

76° 💧 None 💨 1 mph H 95%30.09 inHg

7:00 AM

Mostly sunny

72° 💧 None 💨 1 mph H 92%30.12 inHg

1:00 PM

Sunny

72° 💧 None 💨 1 mph H 90%30.15 inHg

7:00 PM

Overcast night

88° 💧 None 💨 1 mph H 55%30.12 inHg

Thursday

1:00 AM

Partly cloudy night

74° 💧 None 💨 2 mph H 99%30.12 inHg

7:00 AM

Sunny

71° 💧 None 💨 4 mph H 98%30.15 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 3 mph H 100%30.15 inHg

7:00 PM

Light rain

84° 💧 None 💨 0 mph H 67%30.15 inHg

Friday

1:00 AM

Clear night

78° 💧 None 💨 1 mph H 84%30.09 inHg

7:00 AM

Sunny

72° 💧 None 💨 3 mph H 92%30.12 inHg

1:00 PM

Sunny

73° 💧 None 💨 4 mph H 85%30.15 inHg

7:00 PM

Mostly clear night

87° 💧 None 💨 4 mph H 56%30.09 inHg

Saturday

1:00 AM

Mostly clear night

80° 💧 None 💨 2 mph H 76%30.03 inHg

7:00 AM

Sunny

77° 💧 None 💨 1 mph H 72%30.03 inHg

1:00 PM

Sunny

74° 💧 None 💨 2 mph H 78%30.03 inHg

7:00 PM

Mostly clear night

88° 💧 None 💨 4 mph H 54%29.97 inHg

Sunday

1:00 AM

Mostly clear night

77° 💧 None 💨 2 mph H 86%29.91 inHg

7:00 AM

Sunny

75° 💧 None 💨 5 mph H 77%29.94 inHg

1:00 PM

Sunny

73° 💧 None 💨 6 mph H 85%29.97 inHg

7:00 PM

Mostly cloudy night

88° 💧 None 💨 9 mph H 52%29.94 inHg

Monday

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 65%29.91 inHg

7:00 AM

Mostly sunny

73° 💧 None 💨 2 mph H 82%30.00 inHg

1:00 PM

Sunny

72° 💧 None 💨 6 mph H 86%30.03 inHg

7:00 PM

Overcast night

89° 💧 None 💨 9 mph H 48%30.00 inHg

Tuesday

1:00 AM

Mostly clear night

77° 💧 None 💨 1 mph H 85%30.00 inHg

7:00 AM

Sunny

70° 💧 None 💨 5 mph H 95%30.06 inHg

1:00 PM

Sunny

71° 💧 None 💨 7 mph H 91%30.09 inHg

7:00 PM

Mostly clear night

87° 💧 None 💨 6 mph H 55%30.09 inHg

Wednesday

1:00 AM

Clear night

80° 💧 None 💨 1 mph H 70%30.03 inHg

7:00 AM

Sunny

74° 💧 None 💨 1 mph H 80%30.09 inHg

1:00 PM

Sunny

75° 💧 None 💨 2 mph H 76%30.12 inHg

7:00 PM

Partly cloudy night

89° 💧 None 💨 2 mph H 50%30.09 inHg

Thursday

1:00 AM

Partly cloudy night

79° 💧 None 💨 4 mph H 72%30.03 inHg

In Bon Air and, more broadly, across the state of Tennessee: The rest of the day will feature mostly cloudy skies with hot temperatures ranging from 77 to 91 degrees Fahrenheit. Winds will be light, coming from the southeast at up to 9 mph, with occasional gusts reaching 22 mph. No precipitation is anticipated, so outdoor plans should generally be comfortable, though the heat may be intense during peak afternoon hours. It’s advisable to stay hydrated and take precautions against sun exposure. Evening conditions are expected to remain dry, with temperatures gradually cooling. Overall, it will be a warm day with relatively gentle winds and no significant weather disturbances.

15-Day Weather Outlook for Bon Air

TomorrowTomorrow

Partly cloudy 90°/70° 💧 None 💨 9 mph

Friday, Sep 11Fri Sep 11

Strong thunderstorm 91°/69° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 81°/68° 💧 0.330 in 💨 6 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/68° 💧 0.073 in 💨 3 mph

Monday, Sep 14Mon Sep 14

Light rain 85°/69° 💧 0.043 in 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 76°/71° 💧 0.016 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 86°/72° 💧 0.053 in 💨 2 mph

Thursday, Sep 17Thu Sep 17

Overcast 88°/69° 💧 0.168 in 💨 4 mph

Friday, Sep 18Fri Sep 18

Light rain 84°/72° 💧 0.048 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 87°/74° 💧 0.019 in 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 88°/73° 💧 0.032 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 88°/72° 💧 0.030 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Overcast 89°/70° 💧 0.161 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 87°/74° 💧 0.013 in 💨 6 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 89°/79° 💧 0.016 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bon Air

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bon Air

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 3,9µg/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 6,4µg/m³

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

O₃ Ozone Fair 80,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Bon Air

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 🙂Fair

Tomorrow UV 8,0Very high 🙂Fair

Friday UV 7,7High 🙂Fair

Saturday UV 5,8Moderate 😊Good

Sunday UV 7,0High 😊Good

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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

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 Bon Air

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BON AIR, TENNESSEE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:25 PM–4:53 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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

UPCOMING

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.

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Forecast data for Bon Air were last refreshed today at 10:15 AM. The current forecast period extends through 11/09/2026 at 8:00 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.