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Now · 11:51 AM

Winchester Weather & Hourly Forecast

United States · Tennessee · 37398

Light rain
93°F
Light rain
Feels like: 104°F
💧 Humidity 54% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi Clouds 47% ☀️ UV index 6.8 · High 🌅 Sunrise 6:19 AM 🌇 Sunset 7:08 PM

Hourly Forecast for Winchester

Today
Light rain · 12:00 PM Light rain
93° 💧 0.01 in 💨 3 mph H 54%30.03 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
96° 💧 None 💨 4 mph H 52%30.00 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
97° 💧 None 💨 1 mph H 65%29.91 inHg
Clear night · 9:00 PM Clear night
81° 💧 None 💨 2 mph H 72%29.97 inHg
Tomorrow
Clear night · 12:00 AM Clear night
76° 💧 None 💨 3 mph H 79%29.94 inHg
Mostly clear night · 3:00 AM Mostly clear night
73° 💧 None 💨 0 mph H 81%29.94 inHg
Mostly clear night · 6:00 AM Mostly clear night
71° 💧 None 💨 1 mph H 84%29.94 inHg
Sunny · 9:00 AM Sunny
87° 💧 None 💨 2 mph H 68%29.97 inHg
Sunny · 12:00 PM Sunny
95° 💧 None 💨 5 mph H 51%29.94 inHg
Sunny · 3:00 PM Sunny
101° 💧 None 💨 5 mph H 42%29.88 inHg
Mostly sunny · 6:00 PM Mostly sunny
95° 💧 0.00 in 💨 2 mph H 60%29.83 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
81° 💧 None 💨 0 mph H 67%29.88 inHg
Sunday
Partly cloudy night · 12:00 AM Partly cloudy night
76° 💧 None 💨 5 mph H 73%29.88 inHg
Clear night · 3:00 AM Clear night
74° 💧 None 💨 3 mph H 81%29.85 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
72° 💧 None 💨 3 mph H 88%29.88 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
79° 💧 None 💨 4 mph H 77%29.91 inHg

In Winchester and, more broadly, across the state of Tennessee: The rest of the day will be mostly sunny with a few clouds, and temperatures will remain very hot, ranging from 79 to 101 degrees Fahrenheit. A small chance of rain exists, with a maximum probability of 22%, and any rainfall is expected to be minimal, around 0.01 inches. Winds will be light from the west, with maximum speeds of 5 mph and gusts up to 5 mph. It’s important to stay hydrated and take sun protection precautions during these hot conditions. The slight chance of rain might bring brief, light showers, but overall, dry weather will dominate the afternoon.

15-Day Weather Outlook for Winchester

TomorrowTomorrow Light rain Light rain 103°/71° 💧 0.00 in 💨 5 mph
Sunday, Sep 6Sun Sep 6 Partly cloudy Partly cloudy 89°/69° 💧 None 💨 10 mph
Monday, Sep 7Mon Sep 7 Mostly cloudy Mostly cloudy 85°/67° 💧 None 💨 10 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 88°/69° 💧 None 💨 14 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 89°/68° 💧 None 💨 9 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 94°/71° 💧 0.01 in 💨 6 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 90°/71° 💧 0.30 in 💨 5 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 84°/71° 💧 0.59 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 92°/69° 💧 0.05 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 83°/66° 💧 0.21 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 85°/62° 💧 None 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 87°/69° 💧 0.43 in 💨 9 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 80°/70° 💧 1.40 in 💨 5 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 78°/63° 💧 0.07 in 💨 9 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 72°/52° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Winchester

Vertical axis: °F · Color based on temperature
Light rain at 12:00 PM
93° Today 12:00 PM
Partly cloudy at 1:00 PM
93° 1:00 PM
Partly cloudy at 2:00 PM
94° 2:00 PM
Mostly cloudy at 3:00 PM
96° 3:00 PM
Mostly cloudy at 4:00 PM
98° Today 4:00 PM
Mostly cloudy at 5:00 PM
99° 5:00 PM
Mostly cloudy at 6:00 PM
97° 6:00 PM
Mostly cloudy at 7:00 PM
91° 7:00 PM
Clear night at 8:00 PM
85° Today 8:00 PM
Clear night at 9:00 PM
81° 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
76° Tomorrow 12:00 AM
Clear night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
73° 2:00 AM
Mostly clear night at 3:00 AM
73° 3:00 AM
Mostly clear night at 4:00 AM
72° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
71° 5:00 AM
Mostly clear night at 6:00 AM
71° 6:00 AM
Mostly sunny at 7:00 AM
73° 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
91° 10:00 AM
Sunny at 11:00 AM
92° 11:00 AM
Sunny at 12:00 PM
95° Tomorrow 12:00 PM
Sunny at 1:00 PM
96° 1:00 PM
Sunny at 2:00 PM
99° 2:00 PM
Sunny at 3:00 PM
101° 3:00 PM
Sunny at 4:00 PM
103° Tomorrow 4:00 PM
Sunny at 5:00 PM
99° 5:00 PM
Mostly sunny at 6:00 PM
95° 6:00 PM
Light rain at 7:00 PM
90° 7:00 PM
Partly cloudy night at 8:00 PM
84° Tomorrow 8:00 PM
Partly cloudy night at 9:00 PM
81° 9:00 PM
Partly cloudy night at 10:00 PM
78° 10:00 PM
Mostly clear night at 11:00 PM
77° 11:00 PM
Partly cloudy night at 12:00 AM
76° Sunday 12:00 AM
Partly cloudy night at 1:00 AM
73° 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Mostly clear night at 4:00 AM
73° Sunday 4:00 AM
Partly cloudy night at 5:00 AM
72° 5:00 AM
Partly cloudy night at 6:00 AM
72° 6:00 AM
Partly cloudy at 7:00 AM
72° 7:00 AM
Overcast at 8:00 AM
76° Sunday 8:00 AM
Mostly cloudy at 9:00 AM
79° 9:00 AM
Partly cloudy at 10:00 AM
83° 10:00 AM
Partly cloudy at 11:00 AM
85° 11:00 AM
Partly cloudy at 12:00 PM
87° Sunday 12:00 PM
Mostly sunny at 1:00 PM
88° 1:00 PM
Sunny at 2:00 PM
89° 2:00 PM
Sunny at 3:00 PM
89° 3:00 PM
Sunny at 4:00 PM
89° Sunday 4:00 PM
Sunny at 5:00 PM
87° 5:00 PM
Sunny at 6:00 PM
82° 6:00 PM
Sunny at 7:00 PM
77° 7:00 PM
Clear night at 8:00 PM
75° Sunday 8:00 PM
Clear night at 9:00 PM
72° 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Clear night at 12:00 AM
69° Monday 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
67° 2:00 AM
Clear night at 3:00 AM
67° 3:00 AM
Clear night at 4:00 AM
67° Monday 4:00 AM
Clear night at 5:00 AM
67° 5:00 AM
Mostly clear night at 6:00 AM
67° 6:00 AM
Partly cloudy at 7:00 AM
68° 7:00 AM
Partly cloudy at 8:00 AM
73° Monday 8:00 AM
Mostly sunny at 9:00 AM
77° 9:00 AM
Mostly sunny at 10:00 AM
80° 10:00 AM
Partly cloudy at 11:00 AM
82° 11:00 AM
Partly cloudy at 12:00 PM
83° Monday 12:00 PM
Mostly cloudy at 1:00 PM
83° 1:00 PM
Mostly cloudy at 2:00 PM
84° 2:00 PM
Mostly cloudy at 3:00 PM
86° 3:00 PM
Mostly cloudy at 4:00 PM
85° Monday 4:00 PM
Mostly cloudy at 5:00 PM
82° 5:00 PM
Mostly cloudy at 6:00 PM
80° 6:00 PM
Mostly cloudy at 7:00 PM
77° 7:00 PM
Mostly clear night at 8:00 PM
74° Monday 8:00 PM
Clear night at 9:00 PM
73° 9:00 PM
Clear night at 10:00 PM
72° 10:00 PM
Clear night at 11:00 PM
71° 11:00 PM
Clear night at 12:00 AM
72° Tuesday 12:00 AM
Clear night at 1:00 AM
72° 1:00 AM
Clear night at 2:00 AM
73° 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
72° Tuesday 4:00 AM
Clear night at 5:00 AM
71° 5:00 AM
Clear night at 6:00 AM
70° 6:00 AM
Sunny at 7:00 AM
69° 7:00 AM
Sunny at 8:00 AM
73° Tuesday 8:00 AM
Mostly sunny at 9:00 AM
75° 9:00 AM
Partly cloudy at 10:00 AM
79° 10:00 AM
Partly cloudy at 11:00 AM
81° 11:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Winchester

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 5,8µg/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 7,0µg/m³

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

O₃ Ozone Moderate 100,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Winchester

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 😐Moderate
Tomorrow UV 9,1Very high 😐Moderate
Sunday UV 8,4Very high 🙂Fair
Monday UV 7,0High 😐Moderate
Tuesday UV 7,0High 🙂Fair
Wednesday UV 7,0High Unavailable
Thursday UV 8,0Very high Unavailable
Hourly UV index today
12:00 PMUV 8,4 1:00 PMUV 8,8 2:00 PMUV 7,8 3:00 PMUV 5,7 4:00 PMUV 3,1 5:00 PMUV 1,3 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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor 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 Winchester

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 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 Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM
Sustained wind Max gusts
Internal PR simulation: 4.01 Population: 9,799

Forecast data for Winchester were last refreshed today at 11:51 AM. The current forecast period extends through 06/09/2026 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.