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Now · 11:02 AM

Clarksville Weather & Hourly Forecast

United States · Tennessee · 37042

Sunny
92°F
Sunny
Feels like: 101°F
💧 Humidity 55% 🌡 Pressure 30.12 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 6.7 · High 🌅 Sunrise 6:21 AM 🌇 Sunset 7:16 PM

Hourly Forecast for Clarksville

Today
Sunny · 12:00 PM Sunny
92° 💧 None 💨 3 mph H 55%30.12 inHg
Sunny · 3:00 PM Sunny
95° 💧 None 💨 6 mph H 44%30.03 inHg
Mostly sunny · 6:00 PM Mostly sunny
93° 💧 None 💨 6 mph H 47%29.97 inHg
Clear night · 9:00 PM Clear night
80° 💧 None 💨 6 mph H 61%30.00 inHg
Tomorrow
Clear night · 12:00 AM Clear night
77° 💧 None 💨 7 mph H 62%29.97 inHg
Clear night · 3:00 AM Clear night
75° 💧 None 💨 5 mph H 68%29.97 inHg
Clear night · 6:00 AM Clear night
74° 💧 None 💨 5 mph H 72%30.00 inHg
Sunny · 9:00 AM Sunny
87° 💧 None 💨 6 mph H 58%30.03 inHg
Sunny · 12:00 PM Sunny
96° 💧 None 💨 4 mph H 39%30.00 inHg
Mostly sunny · 3:00 PM Mostly sunny
99° 💧 None 💨 5 mph H 32%29.94 inHg
Partly cloudy · 6:00 PM Partly cloudy
93° 💧 None 💨 5 mph H 44%29.91 inHg
Mostly clear night · 9:00 PM Mostly clear night
79° 💧 None 💨 6 mph H 58%29.97 inHg
Friday
Clear night · 12:00 AM Clear night
74° 💧 None 💨 6 mph H 71%29.97 inHg
Clear night · 3:00 AM Clear night
77° 💧 None 💨 4 mph H 69%29.97 inHg
Clear night · 6:00 AM Clear night
75° 💧 None 💨 4 mph H 68%29.97 inHg
Sunny · 9:00 AM Sunny
84° 💧 None 💨 4 mph H 58%30.03 inHg

In Clarksville and, more broadly, across the state of Tennessee: The rest of the day will be mostly sunny with a few clouds scattered across the sky. Temperatures will remain quite hot, ranging from around 79 to 93 degrees Fahrenheit. There is a slight chance of light rain, with an estimated accumulation of about 0.01 inches, and the probability of rain reaching up to 25%. Winds will be gentle, coming from the southwest at a maximum of 4 mph, with gusts reaching the same speed. Overall, expect warm and mostly clear conditions into the evening, with only a small possibility of brief, light showers.

15-Day Weather Outlook for Clarksville

TomorrowTomorrow Sunny Sunny 99°/74° 💧 None 💨 7 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 101°/74° 💧 0.01 in 💨 6 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 101°/74° 💧 0.02 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 92°/73° 💧 None 💨 7 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 96°/73° 💧 None 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 98°/76° 💧 None 💨 13 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 100°/75° 💧 None 💨 11 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 98°/76° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 93°/72° 💧 0.10 in 💨 7 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 97°/71° 💧 0.05 in 💨 8 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 97°/74° 💧 None 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 98°/76° 💧 0.09 in 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 93°/73° 💧 0.03 in 💨 8 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 93°/72° 💧 0.01 in 💨 14 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 94°/70° 💧 0.25 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Clarksville

Vertical axis: °F · Color based on temperature
Sunny at 12:00 PM
92° Today 12:00 PM
Sunny at 1:00 PM
92° 1:00 PM
Sunny at 2:00 PM
94° 2:00 PM
Sunny at 3:00 PM
95° 3:00 PM
Mostly sunny at 4:00 PM
96° Today 4:00 PM
Mostly sunny at 5:00 PM
96° 5:00 PM
Mostly sunny at 6:00 PM
93° 6:00 PM
Mostly sunny at 7:00 PM
88° 7:00 PM
Clear night at 8:00 PM
84° Today 8:00 PM
Clear night at 9:00 PM
80° 9:00 PM
Clear night at 10:00 PM
79° 10:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Clear night at 12:00 AM
77° Tomorrow 12:00 AM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 2:00 AM
76° 2:00 AM
Clear night at 3:00 AM
75° 3:00 AM
Clear night at 4:00 AM
75° Tomorrow 4:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
74° 6:00 AM
Sunny at 7:00 AM
75° 7:00 AM
Sunny at 8:00 AM
80° Tomorrow 8:00 AM
Sunny at 9:00 AM
87° 9:00 AM
Sunny at 10:00 AM
92° 10:00 AM
Sunny at 11:00 AM
94° 11:00 AM
Sunny at 12:00 PM
96° Tomorrow 12:00 PM
Sunny at 1:00 PM
97° 1:00 PM
Mostly sunny at 2:00 PM
99° 2:00 PM
Mostly sunny at 3:00 PM
99° 3:00 PM
Partly cloudy at 4:00 PM
99° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
97° 5:00 PM
Partly cloudy at 6:00 PM
93° 6:00 PM
Partly cloudy at 7:00 PM
87° 7:00 PM
Partly cloudy night at 8:00 PM
83° Tomorrow 8:00 PM
Mostly clear night at 9:00 PM
79° 9:00 PM
Mostly clear night at 10:00 PM
77° 10:00 PM
Mostly clear night at 11:00 PM
76° 11:00 PM
Clear night at 12:00 AM
74° Friday 12:00 AM
Clear night at 1:00 AM
75° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Clear night at 3:00 AM
77° 3:00 AM
Clear night at 4:00 AM
76° Friday 4:00 AM
Clear night at 5:00 AM
75° 5:00 AM
Clear night at 6:00 AM
75° 6:00 AM
Sunny at 7:00 AM
75° 7:00 AM
Sunny at 8:00 AM
80° Friday 8:00 AM
Sunny at 9:00 AM
84° 9:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Sunny at 11:00 AM
93° 11:00 AM
Sunny at 12:00 PM
96° Friday 12:00 PM
Sunny at 1:00 PM
99° 1:00 PM
Sunny at 2:00 PM
101° 2:00 PM
Mostly sunny at 3:00 PM
101° 3:00 PM
Partly cloudy at 4:00 PM
99° Friday 4:00 PM
Partly cloudy at 5:00 PM
99° 5:00 PM
Mostly sunny at 6:00 PM
95° 6:00 PM
Mostly sunny at 7:00 PM
89° 7:00 PM
Mostly clear night at 8:00 PM
87° Friday 8:00 PM
Light rain at 9:00 PM
82° 9:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 11:00 PM
79° 11:00 PM
Clear night at 12:00 AM
79° Saturday 12:00 AM
Clear night at 1:00 AM
78° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Clear night at 3:00 AM
77° 3:00 AM
Mostly clear night at 4:00 AM
76° Saturday 4:00 AM
Mostly clear night at 5:00 AM
76° 5:00 AM
Partly cloudy night at 6:00 AM
76° 6:00 AM
Partly cloudy at 7:00 AM
76° 7:00 AM
Sunny at 8:00 AM
80° Saturday 8:00 AM
Sunny at 9:00 AM
85° 9:00 AM
Sunny at 10:00 AM
91° 10:00 AM
Sunny at 11:00 AM
95° 11:00 AM
Sunny at 12:00 PM
98° Saturday 12:00 PM
Sunny at 1:00 PM
101° 1:00 PM
Sunny at 2:00 PM
102° 2:00 PM
Sunny at 3:00 PM
101° 3:00 PM
Mostly sunny at 4:00 PM
98° Saturday 4:00 PM
Partly cloudy at 5:00 PM
84° 5:00 PM
Light rain at 6:00 PM
85° 6:00 PM
Mostly cloudy at 7:00 PM
85° 7:00 PM
Overcast night at 8:00 PM
77° Saturday 8:00 PM
Overcast night at 9:00 PM
75° 9:00 PM
Overcast night at 10:00 PM
74° 10:00 PM
Overcast night at 11:00 PM
74° 11:00 PM
Mostly cloudy night at 12:00 AM
74° Sunday 12:00 AM
Mostly cloudy night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
73° 3:00 AM
Clear night at 4:00 AM
73° Sunday 4:00 AM
Partly cloudy night at 5:00 AM
73° 5:00 AM
Partly cloudy night at 6:00 AM
73° 6:00 AM
Mostly cloudy at 7:00 AM
73° 7:00 AM
Overcast at 8:00 AM
77° Sunday 8:00 AM
Overcast at 9:00 AM
82° 9:00 AM
Overcast at 10:00 AM
85° 10:00 AM
Overcast at 11:00 AM
88° 11:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Clarksville

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 6,1µg/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 6,9µg/m³

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

O₃ Ozone Fair 99,6µg/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 Clarksville

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 8,8Very high 🙂Fair
Tomorrow UV 8,8Very high 😐Moderate
Friday UV 8,7Very high 😐Moderate
Saturday UV 8,1Very high 🙂Fair
Sunday UV 8,0Very high 😊Good
Monday UV 9,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Hourly UV index today
12:00 PMUV 8,3 1:00 PMUV 8,8 2:00 PMUV 7,9 3:00 PMUV 5,9 4:00 PMUV 3,6 5:00 PMUV 1,7 6:00 PMUV 0,5 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.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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 Clarksville

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Saturday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Saturday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Saturday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM
Sustained wind Max gusts
Internal PR simulation: 5.50 Population: 176,456

Forecast data for Clarksville were last refreshed today at 11:02 AM. The current forecast period extends through 04/09/2026 at 9:00 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.