10-day forecast for Winchester, CA: 60° to 101°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Monday, August 17
88°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0998° / 69°0
Morning80°feels 80°
Afternoon98°feels 94°
Evening79°feels 79°
Overnight73°feels 72°
98 °
Winchester, Sunday, 9 August
Clear. High 98°, low 69°.
Pressure29.80 inHg
Wind5.6 mph SW
Humidity15%
Visibility6.2 mi
Dew point45°
Mon, 10100° / 69°0
Morning79°feels 79°
Afternoon100°feels 97°
Evening76°feels 75°
Overnight72°feels 71°
100 °
Winchester, Monday, 10 August
Mostly clear. High 100°, low 69°.
Pressure29.85 inHg
Wind5.2 mph SW
Humidity20%
Visibility6.2 mi
Dew point50°
Tue, 1197° / 67°0
Morning75°feels 74°
Afternoon97°feels 94°
Evening77°feels 76°
Overnight68°feels 67°
97 °
Winchester, Tuesday, 11 August
Light rain. High 97°, low 67°.
Pressure29.91 inHg
Wind3.2 mph SW
Humidity23%
Visibility6.2 mi
Dew point49°
Wed, 1296° / 65°0
Morning73°feels 72°
Afternoon96°feels 92°
Evening71°feels 70°
Overnight67°feels 66°
96 °
Winchester, Wednesday, 12 August
Clear. High 96°, low 65°.
Pressure29.85 inHg
Wind3.4 mph SW
Humidity23%
Visibility6.2 mi
Dew point49°
Thu, 1388° / 63°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening83°feels 81°
Overnight63°feels 63°
88 °
Winchester, Thursday, 13 August
Overcast. High 88°, low 63°.
Pressure29.91 inHg
Wind11 mph SW
Humidity35%
Visibility—
Dew point46°
Fri, 1489° / 62°0
Morning66°feels 65°
Afternoon79°feels 78°
Evening82°feels 80°
Overnight63°feels 62°
89 °
Winchester, Friday, 14 August
Overcast. High 89°, low 62°.
Pressure29.97 inHg
Wind9.1 mph SW
Humidity37%
Visibility—
Dew point47°
Sat, 1597° / 60°0
Morning67°feels 66°
Afternoon86°feels 84°
Evening87°feels 84°
Overnight65°feels 64°
97 °
Winchester, Saturday, 15 August
Clear. High 97°, low 60°.
Pressure30.00 inHg
Wind8.2 mph SW
Humidity31%
Visibility—
Dew point48°
Sun, 1698° / 63°0
Morning70°feels 68°
Afternoon88°feels 85°
Evening89°feels 86°
Overnight66°feels 65°
98 °
Winchester, Sunday, 16 August
Overcast. High 98°, low 63°.
Pressure30.00 inHg
Wind6.7 mph SW
Humidity20%
Visibility—
Dew point38°
Mon, 17101° / 64°0
Morning72°feels 70°
Afternoon93°feels 89°
Evening93°feels 89°
Overnight67°feels 67°
101 °
Winchester, Monday, 17 August
Clear. High 101°, low 64°.
Pressure29.97 inHg
Wind10.8 mph NW
Humidity15%
Visibility—
Dew point35°
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, CA 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.