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Now · 12:04 PM

Winchester Weather & Hourly Forecast

United States · Oklahoma · 74421

Overcast
93°F
Overcast
Feels like: 96°F
💧 Humidity 42% 🌡 Pressure 30.03 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 7.4 · High 🌅 Sunrise 6:53 AM 🌇 Sunset 7:56 PM

Hourly Forecast for Winchester

Today
Overcast · 1:00 PM Overcast
93° 💧 None 💨 10 mph H 42%30.03 inHg
Partly cloudy · 4:00 PM Partly cloudy
99° 💧 None 💨 11 mph H 27%29.91 inHg
Mostly sunny · 7:00 PM Mostly sunny
97° 💧 None 💨 14 mph H 18%29.85 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
86° 💧 None 💨 13 mph H 30%29.88 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
82° 💧 None 💨 11 mph H 40%29.91 inHg
Partly cloudy night · 4:00 AM Partly cloudy night
79° 💧 None 💨 10 mph H 39%29.91 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
76° 💧 None 💨 9 mph H 41%29.94 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
91° 💧 None 💨 14 mph H 31%29.94 inHg
Partly cloudy · 1:00 PM Partly cloudy
104° 💧 None 💨 12 mph H 19%29.85 inHg
Sunny · 4:00 PM Sunny
107° 💧 None 💨 13 mph H 15%29.80 inHg
Mostly sunny · 7:00 PM Mostly sunny
102° 💧 None 💨 11 mph H 16%29.77 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
90° 💧 None 💨 9 mph H 28%29.83 inHg
Monday
Partly cloudy night · 1:00 AM Partly cloudy night
83° 💧 None 💨 10 mph H 36%29.85 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
80° 💧 None 💨 7 mph H 41%29.88 inHg
Partly cloudy · 7:00 AM Partly cloudy
78° 💧 None 💨 9 mph H 44%29.94 inHg
Sunny · 10:00 AM Sunny
93° 💧 None 💨 14 mph H 28%29.97 inHg

In Winchester and, more broadly, across the state of Oklahoma: The rest of the day will bring mostly cloudy skies, with temperatures remaining very hot, ranging from the mid-80s to near 100 degrees Fahrenheit. Expect the heat to persist, making it important to stay hydrated and take precautions against heat exhaustion. Winds will be moderate from the south, peaking around 16 mph, with gusts reaching up to 34 mph, providing some relief from the high temperatures at times. No rain is expected, so the weather will remain dry throughout the afternoon. Conditions will be generally stable, but the combination of heat and wind could lead to elevated fire risk in some areas. Be mindful of the heat and wind conditions if you're planning outdoor activities later today.

15-Day Weather Outlook for Winchester

TomorrowTomorrow Partly cloudy Partly cloudy 107°/76° 💧 None 💨 14 mph
Monday, Aug 31Mon Aug 31 Sunny Sunny 108°/78° 💧 None 💨 15 mph
Tuesday, Sep 1Tue Sep 1 Sunny Sunny 107°/77° 💧 None 💨 14 mph
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 105°/80° 💧 0.01 in 💨 17 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 105°/78° 💧 0.05 in 💨 17 mph
Friday, Sep 4Fri Sep 4 Mostly sunny Mostly sunny 103°/75° 💧 None 💨 16 mph
Saturday, Sep 5Sat Sep 5 Overcast Overcast 107°/77° 💧 None 💨 15 mph
Sunday, Sep 6Sun Sep 6 Mostly sunny Mostly sunny 109°/79° 💧 None 💨 14 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 106°/81° 💧 None 💨 21 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 104°/79° 💧 None 💨 23 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 78°/70° 💧 0.45 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 88°/64° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 94°/63° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 99°/67° 💧 None 💨 11 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 100°/69° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Winchester

Vertical axis: °F · Color based on temperature
Overcast at 1:00 PM
93° Today 1:00 PM
Overcast at 2:00 PM
95° 2:00 PM
Mostly cloudy at 3:00 PM
97° 3:00 PM
Partly cloudy at 4:00 PM
99° 4:00 PM
Partly cloudy at 5:00 PM
101° Today 5:00 PM
Mostly sunny at 6:00 PM
100° 6:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Clear night at 8:00 PM
92° 8:00 PM
Partly cloudy night at 9:00 PM
88° Today 9:00 PM
Mostly cloudy night at 10:00 PM
86° 10:00 PM
Mostly cloudy night at 11:00 PM
82° 11:00 PM
Mostly cloudy night at 12:00 AM
77° 12:00 AM
Mostly cloudy night at 1:00 AM
82° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
83° 2:00 AM
Partly cloudy night at 3:00 AM
81° 3:00 AM
Partly cloudy night at 4:00 AM
79° 4:00 AM
Partly cloudy night at 5:00 AM
77° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
76° 6:00 AM
Mostly cloudy at 7:00 AM
76° 7:00 AM
Overcast at 8:00 AM
79° 8:00 AM
Mostly cloudy at 9:00 AM
83° Tomorrow 9:00 AM
Mostly cloudy at 10:00 AM
91° 10:00 AM
Partly cloudy at 11:00 AM
95° 11:00 AM
Partly cloudy at 12:00 PM
101° 12:00 PM
Partly cloudy at 1:00 PM
104° Tomorrow 1:00 PM
Sunny at 2:00 PM
106° 2:00 PM
Sunny at 3:00 PM
107° 3:00 PM
Sunny at 4:00 PM
107° 4:00 PM
Sunny at 5:00 PM
106° Tomorrow 5:00 PM
Sunny at 6:00 PM
105° 6:00 PM
Mostly sunny at 7:00 PM
102° 7:00 PM
Mostly cloudy night at 8:00 PM
98° 8:00 PM
Mostly cloudy night at 9:00 PM
93° Tomorrow 9:00 PM
Partly cloudy night at 10:00 PM
90° 10:00 PM
Partly cloudy night at 11:00 PM
89° 11:00 PM
Partly cloudy night at 12:00 AM
86° 12:00 AM
Partly cloudy night at 1:00 AM
83° Monday 1:00 AM
Partly cloudy night at 2:00 AM
82° 2:00 AM
Mostly cloudy night at 3:00 AM
82° 3:00 AM
Mostly cloudy night at 4:00 AM
80° 4:00 AM
Mostly cloudy night at 5:00 AM
79° Monday 5:00 AM
Mostly cloudy night at 6:00 AM
78° 6:00 AM
Partly cloudy at 7:00 AM
78° 7:00 AM
Sunny at 8:00 AM
82° 8:00 AM
Sunny at 9:00 AM
87° Monday 9:00 AM
Sunny at 10:00 AM
93° 10:00 AM
Sunny at 11:00 AM
99° 11:00 AM
Sunny at 12:00 PM
103° 12:00 PM
Sunny at 1:00 PM
105° Monday 1:00 PM
Sunny at 2:00 PM
107° 2:00 PM
Sunny at 3:00 PM
108° 3:00 PM
Sunny at 4:00 PM
108° 4:00 PM
Sunny at 5:00 PM
108° Monday 5:00 PM
Sunny at 6:00 PM
107° 6:00 PM
Sunny at 7:00 PM
105° 7:00 PM
Clear night at 8:00 PM
97° 8:00 PM
Clear night at 9:00 PM
94° Monday 9:00 PM
Mostly clear night at 10:00 PM
94° 10:00 PM
Mostly clear night at 11:00 PM
92° 11:00 PM
Clear night at 12:00 AM
90° 12:00 AM
Clear night at 1:00 AM
88° Tuesday 1:00 AM
Clear night at 2:00 AM
87° 2:00 AM
Clear night at 3:00 AM
85° 3:00 AM
Clear night at 4:00 AM
83° 4:00 AM
Clear night at 5:00 AM
81° Tuesday 5:00 AM
Clear night at 6:00 AM
79° 6:00 AM
Sunny at 7:00 AM
77° 7:00 AM
Sunny at 8:00 AM
81° 8:00 AM
Sunny at 9:00 AM
87° Tuesday 9:00 AM
Sunny at 10:00 AM
92° 10:00 AM
Sunny at 11:00 AM
97° 11:00 AM
Sunny at 12:00 PM
101° 12:00 PM
Sunny at 1:00 PM
104° Tuesday 1:00 PM
Sunny at 2:00 PM
105° 2:00 PM
Sunny at 3:00 PM
106° 3:00 PM
Sunny at 4:00 PM
107° 4:00 PM
Sunny at 5:00 PM
107° Tuesday 5:00 PM
Sunny at 6:00 PM
106° 6:00 PM
Mostly sunny at 7:00 PM
104° 7:00 PM
Overcast night at 8:00 PM
99° 8:00 PM
Overcast night at 9:00 PM
97° Tuesday 9:00 PM
Overcast night at 10:00 PM
96° 10:00 PM
Overcast night at 11:00 PM
92° 11:00 PM
Mostly cloudy night at 12:00 AM
90° 12:00 AM
Mostly cloudy night at 1:00 AM
88° Wednesday 1:00 AM
Clear night at 2:00 AM
86° 2:00 AM
Clear night at 3:00 AM
85° 3:00 AM
Clear night at 4:00 AM
85° 4:00 AM
Clear night at 5:00 AM
83° Wednesday 5:00 AM
Clear night at 6:00 AM
82° 6:00 AM
Sunny at 7:00 AM
80° 7:00 AM
Sunny at 8:00 AM
83° 8:00 AM
Sunny at 9:00 AM
88° Wednesday 9:00 AM
Sunny at 10:00 AM
94° 10:00 AM
Sunny at 11:00 AM
99° 11:00 AM
Mostly sunny at 12:00 PM
102° 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Winchester

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 7,3µg/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 8,2µg/m³

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

O₃ Ozone Fair 91,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 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 8,6Very high 🙂Fair
Tomorrow UV 9,1Very high 😐Moderate
Monday UV 9,3Very high 😐Moderate
Tuesday UV 8,9Very high 😐Moderate
Wednesday UV 9,0Very high 🙂Fair
Thursday UV 9,0Very high Unavailable
Friday UV 9,0Very high Unavailable
Hourly UV index today
1:00 PMUV 8,5 2:00 PMUV 8,6 3:00 PMUV 6,1 4:00 PMUV 3,6 5:00 PMUV 2,2 6:00 PMUV 1,0 7:00 PMUV 0,2
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 Winchester

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tuesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Wednesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.64 Population: 633

Forecast data for Winchester were last refreshed today at 12:04 PM. The current forecast period extends through 31/08/2026 at 10:00 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.