10-day forecast for Santa Ana, CA: 68° to 96°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Sunday, August 9
75°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 70°0
Morning76°feels 77°
Afternoon94°feels 106°
Evening79°feels 79°
Overnight72°feels 73°
94 °
Santa Ana, Monday, 10 August
Mostly clear. High 94°, low 70°.
Pressure29.91 inHg
Wind8.3 mph SW
Humidity57%
Visibility3.8 mi
Dew point63°
Tue, 1180° / 72°0
Morning74°feels 74°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight73°feels 73°
80 °
Santa Ana, Tuesday, 11 August
Partly cloudy. High 80°, low 72°.
Pressure29.97 inHg
Wind10 mph SW
Humidity53%
Visibility6.2 mi
Dew point61°
Wed, 1278° / 71°0
Morning73°feels 73°
Afternoon78°feels 79°
Evening72°feels 72°
Overnight71°feels 72°
78 °
Santa Ana, Wednesday, 12 August
Clear. High 78°, low 71°.
Pressure29.91 inHg
Wind8.7 mph SW
Humidity57%
Visibility3.8 mi
Dew point61°
Thu, 1375° / 69°0
Morning71°feels 71°
Afternoon74°feels 74°
Evening72°feels 72°
Overnight70°feels 70°
75 °
Santa Ana, Thursday, 13 August
Partly cloudy. High 75°, low 69°.
Pressure29.91 inHg
Wind10.5 mph SW
Humidity63%
Visibility—
Dew point60°
Fri, 1475° / 68°0
Morning70°feels 70°
Afternoon73°feels 73°
Evening73°feels 73°
Overnight69°feels 70°
75 °
Santa Ana, Friday, 14 August
Overcast. High 75°, low 68°.
Pressure29.97 inHg
Wind10.7 mph SW
Humidity62%
Visibility—
Dew point59°
Sat, 1576° / 70°0
Morning72°feels 72°
Afternoon76°feels 76°
Evening73°feels 73°
Overnight72°feels 72°
76 °
Santa Ana, Saturday, 15 August
Overcast. High 76°, low 70°.
Pressure30.00 inHg
Wind10.9 mph SW
Humidity57%
Visibility—
Dew point59°
Sun, 1679° / 71°0
Morning73°feels 73°
Afternoon77°feels 78°
Evening78°feels 78°
Overnight73°feels 73°
79 °
Santa Ana, Sunday, 16 August
Overcast. High 79°, low 71°.
Pressure30.06 inHg
Wind12 mph SW
Humidity57%
Visibility—
Dew point60°
Mon, 1783° / 72°0
Morning74°feels 75°
Afternoon81°feels 82°
Evening81°feels 82°
Overnight73°feels 74°
83 °
Santa Ana, Monday, 17 August
Mostly clear. High 83°, low 72°.
Pressure30.03 inHg
Wind12 mph W
Humidity53%
Visibility—
Dew point61°
Tue, 1884° / 73°0
Morning75°feels 75°
Afternoon81°feels 82°
Evening82°feels 83°
Overnight75°feels 75°
84 °
Santa Ana, Tuesday, 18 August
Partly cloudy. High 84°, low 73°.
Pressure29.94 inHg
Wind10.2 mph W
Humidity54%
Visibility—
Dew point61°
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 Santa Ana, 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.