10-day forecast for San Onofre, CA: 65° to 94°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 9
72°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 70°0
Morning76°feels 77°
Afternoon93°feels 106°
Evening79°feels 79°
Overnight71°feels 72°
93 °
San Onofre, Monday, 10 August
Mostly clear. High 93°, low 70°.
Pressure29.91 inHg
Wind8.8 mph SW
Humidity68%
Visibility6.2 mi
Dew point64°
Tue, 1177° / 70°0
Morning74°feels 74°
Afternoon76°feels 76°
Evening70°feels 71°
Overnight70°feels 70°
77 °
San Onofre, Tuesday, 11 August
Overcast. High 77°, low 70°.
Pressure29.97 inHg
Wind9.4 mph SW
Humidity65%
Visibility6.2 mi
Dew point63°
Wed, 1275° / 68°0
Morning73°feels 73°
Afternoon75°feels 75°
Evening68°feels 69°
Overnight69°feels 70°
75 °
San Onofre, Wednesday, 12 August
Clear. High 75°, low 68°.
Pressure29.91 inHg
Wind9.8 mph SW
Humidity69%
Visibility6.2 mi
Dew point63°
Thu, 1372° / 65°0
Morning70°feels 70°
Afternoon72°feels 72°
Evening69°feels 69°
Overnight67°feels 67°
72 °
San Onofre, Thursday, 13 August
Overcast. High 72°, low 65°.
Pressure29.91 inHg
Wind9 mph SW
Humidity72%
Visibility—
Dew point62°
Fri, 1473° / 65°0
Morning67°feels 68°
Afternoon72°feels 72°
Evening71°feels 71°
Overnight67°feels 68°
73 °
San Onofre, Friday, 14 August
Overcast. High 73°, low 65°.
Pressure29.97 inHg
Wind10.1 mph W
Humidity70%
Visibility—
Dew point61°
Sat, 1574° / 68°0
Morning70°feels 70°
Afternoon73°feels 74°
Evening70°feels 70°
Overnight70°feels 70°
74 °
San Onofre, Saturday, 15 August
Overcast. High 74°, low 68°.
Pressure30.03 inHg
Wind9.1 mph SW
Humidity68%
Visibility—
Dew point62°
Sun, 1676° / 70°0.01
Morning72°feels 72°
Afternoon75°feels 75°
Evening74°feels 74°
Overnight70°feels 70°
76 °
San Onofre, Sunday, 16 August
Light rain. High 76°, low 70°.
Pressure30.06 inHg
Wind12 mph W
Humidity68%
Visibility—
Dew point63°
Mon, 1778° / 69°0
Morning72°feels 72°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight71°feels 71°
78 °
San Onofre, Monday, 17 August
Partly cloudy. High 78°, low 69°.
Pressure30.03 inHg
Wind14.8 mph W
Humidity66%
Visibility—
Dew point64°
Tue, 1880° / 70°0
Morning73°feels 73°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight72°feels 73°
80 °
San Onofre, Tuesday, 18 August
Partly cloudy. High 80°, low 70°.
Pressure29.94 inHg
Wind14 mph W
Humidity63%
Visibility—
Dew point64°
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 San Onofre, 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.