What is the weather in Cosby right now?

Current weather in Cosby is clear sky.

Where can I find the hourly weather forecast for Cosby?

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

Is the weather forecast for Cosby updated regularly?

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

Now · 3:28 AM

Cosby Weather & Hourly Forecast

United States · Tennessee · 37722

65°F

Clear night

Feels like: 65°F

💧 Humidity 89% 🌡 Pressure 30.12 inHg 💨 Wind 6 mph 👁 Visibility 14.1 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Cosby

Today

4:00 AM

Clear night

65° 💧 None 💨 6 mph H 87%30.12 inHg

7:00 AM

Clear night

65° 💧 None 💨 2 mph H 82%30.12 inHg

10:00 AM

Sunny

77° 💧 0.000 in 💨 4 mph H 60%30.15 inHg

1:00 PM

Sunny

82° 💧 0.000 in 💨 7 mph H 50%30.12 inHg

4:00 PM

Sunny

83° 💧 0.000 in 💨 7 mph H 48%30.03 inHg

7:00 PM

Sunny

79° 💧 None 💨 3 mph H 65%29.94 inHg

10:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 81%30.00 inHg

Tomorrow

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 82%29.97 inHg

4:00 AM

Clear night

70° 💧 None 💨 2 mph H 65%29.97 inHg

7:00 AM

Clear night

69° 💧 None 💨 1 mph H 66%30.00 inHg

10:00 AM

Sunny

77° 💧 0.000 in 💨 2 mph H 57%30.03 inHg

1:00 PM

Sunny

83° 💧 0.009 in 💨 4 mph H 47%30.00 inHg

4:00 PM

Sunny

86° 💧 0.006 in 💨 3 mph H 44%29.91 inHg

7:00 PM

Partly cloudy

80° 💧 0.003 in 💨 2 mph H 68%29.91 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 1 mph H 77%29.97 inHg

Saturday

1:00 AM

Overcast night

68° 💧 None 💨 3 mph H 82%29.97 inHg

Today

4:00 AM

Clear night

65° 💧 None 💨 6 mph H 87%30.12 inHg

5:00 AM

Clear night

65° 💧 None 💨 5 mph H 86%30.09 inHg

6:00 AM

Clear night

64° 💧 None 💨 4 mph H 87%30.09 inHg

7:00 AM

Clear night

65° 💧 None 💨 2 mph H 82%30.12 inHg

8:00 AM

Sunny

67° 💧 None 💨 1 mph H 78%30.15 inHg

9:00 AM

Sunny

73° 💧 None 💨 2 mph H 68%30.12 inHg

10:00 AM

Sunny

77° 💧 None 💨 4 mph H 60%30.15 inHg

11:00 AM

Sunny

79° 💧 None 💨 7 mph H 55%30.15 inHg

12:00 PM

Sunny

81° 💧 0.000 in 💨 8 mph H 52%30.12 inHg

1:00 PM

Sunny

82° 💧 0.000 in 💨 7 mph H 50%30.12 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 48%30.09 inHg

3:00 PM

Sunny

83° 💧 0.000 in 💨 7 mph H 48%30.03 inHg

4:00 PM

Sunny

83° 💧 0.000 in 💨 7 mph H 48%30.03 inHg

5:00 PM

Sunny

83° 💧 None 💨 6 mph H 48%30.00 inHg

6:00 PM

Sunny

81° 💧 None 💨 5 mph H 51%29.97 inHg

7:00 PM

Sunny

79° 💧 None 💨 3 mph H 65%29.94 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 69%29.97 inHg

9:00 PM

Clear night

72° 💧 None 💨 3 mph H 73%29.97 inHg

10:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 81%30.00 inHg

11:00 PM

Partly cloudy night

68° 💧 None 💨 3 mph H 83%30.00 inHg

Tomorrow

12:00 AM

Clear night

67° 💧 None 💨 3 mph H 85%30.00 inHg

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 82%29.97 inHg

2:00 AM

Clear night

66° 💧 None 💨 3 mph H 79%29.97 inHg

3:00 AM

Clear night

67° 💧 None 💨 2 mph H 73%29.97 inHg

4:00 AM

Clear night

70° 💧 None 💨 2 mph H 65%29.97 inHg

5:00 AM

Clear night

70° 💧 None 💨 1 mph H 63%30.00 inHg

6:00 AM

Clear night

70° 💧 None 💨 1 mph H 64%30.00 inHg

7:00 AM

Clear night

69° 💧 None 💨 1 mph H 66%30.00 inHg

8:00 AM

Sunny

70° 💧 None 💨 0 mph H 70%30.03 inHg

9:00 AM

Sunny

74° 💧 None 💨 1 mph H 63%30.03 inHg

10:00 AM

Sunny

77° 💧 None 💨 2 mph H 57%30.03 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 53%30.03 inHg

12:00 PM

Sunny

82° 💧 0.000 in 💨 4 mph H 49%30.03 inHg

1:00 PM

Sunny

83° 💧 0.003 in 💨 4 mph H 47%30.00 inHg

2:00 PM

Sunny

85° 💧 0.003 in 💨 3 mph H 45%29.97 inHg

3:00 PM

Sunny

85° 💧 0.002 in 💨 3 mph H 44%29.94 inHg

4:00 PM

Sunny

86° 💧 0.001 in 💨 3 mph H 44%29.91 inHg

5:00 PM

Mostly sunny

85° 💧 0.002 in 💨 3 mph H 45%29.91 inHg

6:00 PM

Mostly sunny

83° 💧 0.003 in 💨 3 mph H 48%29.88 inHg

7:00 PM

Partly cloudy

80° 💧 0.002 in 💨 2 mph H 68%29.91 inHg

8:00 PM

Mostly clear night

76° 💧 0.001 in 💨 1 mph H 69%29.94 inHg

9:00 PM

Clear night

75° 💧 0.000 in 💨 1 mph H 73%29.97 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 1 mph H 77%29.97 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 3 mph H 80%29.97 inHg

Saturday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 83%29.97 inHg

1:00 AM

Overcast night

68° 💧 None 💨 3 mph H 82%29.97 inHg

2:00 AM

Overcast night

68° 💧 None 💨 3 mph H 82%29.94 inHg

3:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 84%29.94 inHg

4:00 AM

Overcast night

66° 💧 None 💨 2 mph H 85%29.94 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 1 mph H 80%29.97 inHg

6:00 AM

Mostly cloudy night

69° 💧 None 💨 1 mph H 75%30.00 inHg

7:00 AM

Mostly cloudy night

69° 💧 None 💨 1 mph H 74%30.03 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 2 mph H 75%30.03 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 2 mph H 68%30.03 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 2 mph H 61%30.03 inHg

11:00 AM

Mostly cloudy

81° 💧 0.000 in 💨 2 mph H 55%30.03 inHg

12:00 PM

Mostly cloudy

83° 💧 0.001 in 💨 3 mph H 52%30.03 inHg

1:00 PM

Mostly cloudy

84° 💧 0.004 in 💨 3 mph H 51%30.03 inHg

2:00 PM

Mostly cloudy

84° 💧 0.001 in 💨 4 mph H 50%30.00 inHg

3:00 PM

Light thunderstorms

74° 💧 0.097 in 💨 7 mph H 83%30.00 inHg

4:00 PM

Light rain

74° 💧 0.048 in 💨 5 mph H 89%29.97 inHg

5:00 PM

Light rain

76° 💧 0.004 in 💨 3 mph H 82%29.97 inHg

6:00 PM

Light rain

77° 💧 0.005 in 💨 2 mph H 83%30.00 inHg

7:00 PM

Overcast

75° 💧 0.001 in 💨 3 mph H 87%30.00 inHg

8:00 PM

Overcast night

73° 💧 None 💨 1 mph H 93%30.00 inHg

11:00 PM

Light rain

67° 💧 None 💨 1 mph H 95%30.06 inHg

Sunday

2:00 AM

Moderate rain

64° 💧 None 💨 2 mph H 98%30.09 inHg

5:00 AM

Light rain

64° 💧 None 💨 2 mph H 95%30.06 inHg

8:00 AM

Partly cloudy

65° 💧 None 💨 2 mph H 97%30.09 inHg

11:00 AM

Light rain

68° 💧 None 💨 3 mph H 93%30.12 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 78%30.09 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 77%30.03 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 1 mph H 96%30.06 inHg

11:00 PM

Clear night

66° 💧 None 💨 1 mph H 95%30.12 inHg

Monday

2:00 AM

Clear night

66° 💧 None 💨 1 mph H 91%30.09 inHg

5:00 AM

Mostly clear night

65° 💧 None 💨 2 mph H 91%30.09 inHg

8:00 AM

Sunny

67° 💧 None 💨 1 mph H 81%30.15 inHg

11:00 AM

Mostly sunny

74° 💧 None 💨 4 mph H 72%30.18 inHg

2:00 PM

Sunny

79° 💧 None 💨 5 mph H 62%30.12 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 65%30.09 inHg

8:00 PM

Clear night

71° 💧 None 💨 2 mph H 86%30.12 inHg

11:00 PM

Clear night

66° 💧 None 💨 4 mph H 92%30.15 inHg

Tuesday

2:00 AM

Clear night

65° 💧 None 💨 4 mph H 89%30.12 inHg

5:00 AM

Clear night

64° 💧 None 💨 2 mph H 88%30.15 inHg

8:00 AM

Sunny

67° 💧 None 💨 1 mph H 83%30.21 inHg

11:00 AM

Light rain

77° 💧 None 💨 3 mph H 64%30.24 inHg

2:00 PM

Light rain

81° 💧 None 💨 4 mph H 57%30.21 inHg

8:00 PM

Thunderstorms

76° 💧 None 💨 4 mph H 78%30.15 inHg

Wednesday

2:00 AM

Partly cloudy night

71° 💧 None 💨 3 mph H 96%30.12 inHg

8:00 AM

Sunny

70° 💧 None 💨 0 mph H 82%30.18 inHg

2:00 PM

Sunny

69° 💧 None 💨 1 mph H 89%30.21 inHg

8:00 PM

Light thunderstorms

75° 💧 None 💨 3 mph H 81%30.21 inHg

Thursday

2:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 97%30.15 inHg

8:00 AM

Sunny

65° 💧 None 💨 3 mph H 94%30.15 inHg

2:00 PM

Sunny

69° 💧 None 💨 1 mph H 83%30.18 inHg

8:00 PM

Light rain

81° 💧 None 💨 3 mph H 62%30.12 inHg

Friday

2:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 95%30.06 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 4 mph H 96%30.06 inHg

2:00 PM

Light rain

66° 💧 None 💨 2 mph H 99%30.06 inHg

8:00 PM

Moderate rain

66° 💧 None 💨 5 mph H 98%30.03 inHg

Saturday

2:00 AM

Light rain

65° 💧 None 💨 3 mph H 100%29.97 inHg

8:00 AM

Overcast

63° 💧 None 💨 4 mph H 100%29.97 inHg

2:00 PM

Overcast

61° 💧 None 💨 1 mph H 100%29.97 inHg

8:00 PM

Light rain

67° 💧 None 💨 5 mph H 74%29.94 inHg

Sunday

2:00 AM

Mostly clear night

61° 💧 None 💨 3 mph H 77%29.91 inHg

8:00 AM

Sunny

54° 💧 None 💨 1 mph H 87%29.94 inHg

2:00 PM

Sunny

54° 💧 None 💨 1 mph H 92%30.00 inHg

8:00 PM

Light rain

65° 💧 None 💨 7 mph H 63%29.97 inHg

Monday

2:00 AM

Clear night

58° 💧 None 💨 2 mph H 71%30.00 inHg

8:00 AM

Sunny

54° 💧 None 💨 2 mph H 74%30.03 inHg

2:00 PM

Sunny

53° 💧 None 💨 3 mph H 86%30.09 inHg

8:00 PM

Light rain

67° 💧 None 💨 6 mph H 59%30.09 inHg

Tuesday

2:00 AM

Mostly clear night

60° 💧 None 💨 3 mph H 71%30.09 inHg

8:00 AM

Sunny

52° 💧 None 💨 7 mph H 91%30.15 inHg

2:00 PM

Overcast

48° 💧 None 💨 4 mph H 75%30.21 inHg

8:00 PM

Overcast night

62° 💧 None 💨 4 mph H 57%30.24 inHg

Wednesday

2:00 AM

Clear night

54° 💧 None 💨 3 mph H 77%30.21 inHg

8:00 AM

Sunny

47° 💧 None 💨 7 mph H 72%30.24 inHg

2:00 PM

Sunny

45° 💧 None 💨 4 mph H 80%30.30 inHg

8:00 PM

Clear night

63° 💧 None 💨 5 mph H 52%30.27 inHg

Thursday

2:00 AM

Clear night

55° 💧 None 💨 2 mph H 63%30.21 inHg

8:00 AM

Sunny

48° 💧 None 💨 5 mph H 82%30.21 inHg

2:00 PM

Mostly cloudy

47° 💧 None 💨 3 mph H 86%30.21 inHg

In Cosby and, more broadly, across the state of Tennessee: The evening will bring mostly cloudy skies with temperatures remaining hot, ranging from 84 to 87 degrees Fahrenheit. Winds will be light, coming from the southeast at around 7 mph, with occasional gusts reaching 21 mph. No rain is expected during the next few hours, so outdoor activities can generally continue without concern for precipitation. The warm temperatures and gentle breezes create a typical summer evening, but it’s advisable to stay hydrated and protect yourself from the sun if you are outdoors. As the night progresses, conditions will remain stable with no significant weather changes anticipated. Be mindful of the gusty winds, especially if you are in areas vulnerable to wind-related issues.

15-Day Weather Outlook for Cosby

TomorrowTomorrow

Mostly sunny 86°/66° 💧 None 💨 4 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 84°/66° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 75°/64° 💧 0.337 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 79°/65° 💧 0.007 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Light rain 81°/64° 💧 0.038 in 💨 4 mph

Wednesday, Sep 16Wed Sep 16

Thunderstorms 76°/69° 💧 0.608 in 💨 4 mph

Thursday, Sep 17Thu Sep 17

Light thunderstorms 75°/65° 💧 0.218 in 💨 3 mph

Friday, Sep 18Fri Sep 18

Light rain 81°/66° 💧 0.241 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 66°/61° 💧 0.717 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Light rain 67°/54° 💧 0.038 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Light rain 65°/53° 💧 0.023 in 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Light rain 67°/48° 💧 0.014 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Overcast 62°/45° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 63°/47° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cosby

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cosby

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 3,6µg/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 9,8µg/m³

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

O₃ Ozone Good 28,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 Cosby

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 8,3Very high 😊Good

Tomorrow UV 8,3Very high 🙂Fair

Saturday UV 6,3High 😊Good

Sunday UV 8,1Very high 🙂Fair

Monday UV 6,0High 😊Good

Tuesday UV 6,0High —Unavailable

Wednesday UV 7,0High —Unavailable

Hourly UV index today

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

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 Cosby

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COSBY, TENNESSEE

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:16 PM–5:44 AM

☁ Cloud cover 1% 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 83° 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 Cosby were last refreshed today at 3:28 AM. The current forecast period extends through 12/09/2026 at 1:00 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.