10-day forecast for Rancho San Diego, CA: 67° to 93°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Tuesday, August 18
82°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 67°0
Morning75°feels 74°
Afternoon86°feels 86°
Evening75°feels 74°
Overnight69°feels 69°
86 °
Rancho San Diego, Monday, 10 August
Partly cloudy. High 86°, low 67°.
Pressure29.91 inHg
Wind8.7 mph W
Humidity38%
Visibility6.2 mi
Dew point60°
Tue, 1189° / 73°0
Morning76°feels 76°
Afternoon88°feels 86°
Evening79°feels 79°
Overnight75°feels 75°
89 °
Rancho San Diego, Tuesday, 11 August
Clear. High 89°, low 73°.
Pressure29.94 inHg
Wind8.3 mph W
Humidity33%
Visibility6.2 mi
Dew point56°
Wed, 1287° / 71°0
Morning75°feels 75°
Afternoon87°feels 86°
Evening76°feels 76°
Overnight73°feels 73°
87 °
Rancho San Diego, Wednesday, 12 August
Clear. High 87°, low 71°.
Pressure29.88 inHg
Wind8 mph W
Humidity34%
Visibility6.2 mi
Dew point55°
Thu, 1382° / 69°0
Morning71°feels 71°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight70°feels 70°
82 °
Rancho San Diego, Thursday, 13 August
Overcast. High 82°, low 69°.
Pressure29.91 inHg
Wind11.3 mph W
Humidity50%
Visibility—
Dew point58°
Fri, 1482° / 68°0
Morning71°feels 71°
Afternoon78°feels 78°
Evening78°feels 78°
Overnight71°feels 71°
82 °
Rancho San Diego, Friday, 14 August
Overcast. High 82°, low 68°.
Pressure29.94 inHg
Wind9.1 mph W
Humidity49%
Visibility—
Dew point56°
Sat, 1584° / 70°0
Morning73°feels 73°
Afternoon78°feels 78°
Evening74°feels 74°
Overnight73°feels 72°
84 °
Rancho San Diego, Saturday, 15 August
Overcast. High 84°, low 70°.
Pressure30.00 inHg
Wind6.3 mph W
Humidity49%
Visibility—
Dew point57°
Sun, 1687° / 73°0
Morning76°feels 75°
Afternoon83°feels 83°
Evening83°feels 83°
Overnight74°feels 74°
87 °
Rancho San Diego, Sunday, 16 August
Overcast. High 87°, low 73°.
Pressure30.06 inHg
Wind11.6 mph W
Humidity43%
Visibility—
Dew point57°
Mon, 1790° / 72°0
Morning76°feels 76°
Afternoon87°feels 86°
Evening87°feels 86°
Overnight76°feels 76°
90 °
Rancho San Diego, Monday, 17 August
Clear. High 90°, low 72°.
Pressure30.00 inHg
Wind10.7 mph W
Humidity40%
Visibility—
Dew point57°
Tue, 1893° / 74°0.01
Morning78°feels 78°
Afternoon90°feels 89°
Evening90°feels 89°
Overnight78°feels 78°
93 °
Rancho San Diego, Tuesday, 18 August
Light rain. High 93°, low 74°.
Pressure29.94 inHg
Wind11.6 mph W
Humidity36%
Visibility—
Dew point57°
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 Rancho San Diego, 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.