10-day forecast for Winchester, OK: 73° to 115°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
115°
Best day: Tuesday, August 18
102°
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10108° / 78°0
Morning81°feels 83°
Afternoon106°feels 106°
Evening97°feels 98°
Overnight83°feels 84°
108 °
Winchester, Monday, 10 August
Clear. High 108°, low 78°.
Pressure29.91 inHg
Wind15.5 mph SW
Humidity29%
Visibility6.2 mi
Dew point63°
Tue, 11110° / 83°0
Morning84°feels 86°
Afternoon107°feels 108°
Evening100°feels 99°
Overnight85°feels 86°
110 °
Winchester, Tuesday, 11 August
Clear. High 110°, low 83°.
Pressure29.88 inHg
Wind15.2 mph SW
Humidity26%
Visibility6.2 mi
Dew point62°
Wed, 12109° / 85°0
Morning87°feels 87°
Afternoon107°feels 108°
Evening101°feels 100°
Overnight90°feels 89°
109 °
Winchester, Wednesday, 12 August
Overcast. High 109°, low 85°.
Pressure29.83 inHg
Wind15.6 mph SW
Humidity24%
Visibility6.2 mi
Dew point60°
Thu, 13110° / 85°0
Morning91°feels 91°
Afternoon107°feels 106°
Evening105°feels 102°
Overnight94°feels 92°
110 °
Winchester, Thursday, 13 August
Partly cloudy. High 110°, low 85°.
Pressure29.77 inHg
Wind20 mph SW
Humidity19%
Visibility—
Dew point54°
Fri, 14110° / 86°0
Morning92°feels 92°
Afternoon106°feels 108°
Evening104°feels 103°
Overnight94°feels 92°
110 °
Winchester, Friday, 14 August
Partly cloudy. High 110°, low 86°.
Pressure29.88 inHg
Wind18.5 mph SW
Humidity23%
Visibility—
Dew point58°
Sat, 15110° / 83°0
Morning90°feels 90°
Afternoon107°feels 107°
Evening106°feels 103°
Overnight95°feels 93°
110 °
Winchester, Saturday, 15 August
Clear. High 110°, low 83°.
Pressure30.00 inHg
Wind14.7 mph SW
Humidity20%
Visibility—
Dew point55°
Sun, 16110° / 83°0
Morning91°feels 90°
Afternoon108°feels 108°
Evening98°feels 98°
Overnight91°feels 90°
110 °
Winchester, Sunday, 16 August
Clear. High 110°, low 83°.
Pressure29.97 inHg
Wind13.6 mph SW
Humidity18%
Visibility—
Dew point54°
Mon, 17111° / 77°0.03
Morning86°feels 86°
Afternoon109°feels 107°
Evening102°feels 100°
Overnight91°feels 89°
111 °
Winchester, Monday, 17 August
Light rain. High 111°, low 77°.
Pressure29.94 inHg
Wind13.4 mph SW
Humidity14%
Visibility—
Dew point47°
Tue, 18115° / 80°0
Morning89°feels 87°
Afternoon111°feels 107°
Evening108°feels 104°
Overnight95°feels 92°
115 °
Winchester, Tuesday, 18 August
Overcast. High 115°, low 80°.
Pressure29.88 inHg
Wind12 mph SW
Humidity11%
Visibility—
Dew point41°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Winchester, OK around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.