10-day forecast for San Marino, CA: 66° to 97°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Tuesday, August 18
85°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 69°0
Morning76°feels 76°
Afternoon96°feels 94°
Evening78°feels 78°
Overnight71°feels 71°
96 °
San Marino, Monday, 10 August
Partly cloudy. High 96°, low 69°.
Pressure29.91 inHg
Wind7.3 mph SW
Humidity29%
Visibility6.2 mi
Dew point55°
Tue, 1192° / 74°0
Morning78°feels 78°
Afternoon91°feels 89°
Evening79°feels 79°
Overnight76°feels 75°
92 °
San Marino, Tuesday, 11 August
Overcast. High 92°, low 74°.
Pressure29.97 inHg
Wind8.5 mph SW
Humidity29%
Visibility6.2 mi
Dew point53°
Wed, 1289° / 71°0
Morning75°feels 75°
Afternoon89°feels 87°
Evening76°feels 76°
Overnight74°feels 73°
89 °
San Marino, Wednesday, 12 August
Clear. High 89°, low 71°.
Pressure29.91 inHg
Wind7.8 mph S
Humidity35%
Visibility6.2 mi
Dew point55°
Thu, 1385° / 68°0
Morning72°feels 72°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight70°feels 70°
85 °
San Marino, Thursday, 13 August
Clear. High 85°, low 68°.
Pressure29.91 inHg
Wind9.3 mph S
Humidity47%
Visibility—
Dew point56°
Fri, 1486° / 66°0
Morning70°feels 70°
Afternoon80°feels 80°
Evening81°feels 80°
Overnight69°feels 69°
86 °
San Marino, Friday, 14 August
Overcast. High 86°, low 66°.
Pressure29.97 inHg
Wind10 mph SW
Humidity43%
Visibility—
Dew point53°
Sat, 1587° / 71°0
Morning75°feels 74°
Afternoon82°feels 81°
Evening78°feels 78°
Overnight73°feels 73°
87 °
San Marino, Saturday, 15 August
Overcast. High 87°, low 71°.
Pressure30.00 inHg
Wind9.6 mph S
Humidity37%
Visibility—
Dew point52°
Sun, 1688° / 72°0
Morning75°feels 75°
Afternoon83°feels 83°
Evening83°feels 83°
Overnight74°feels 74°
88 °
San Marino, Sunday, 16 August
Overcast. High 88°, low 72°.
Pressure30.09 inHg
Wind9.4 mph SW
Humidity44%
Visibility—
Dew point57°
Mon, 1792° / 74°0
Morning79°feels 78°
Afternoon90°feels 88°
Evening90°feels 89°
Overnight79°feels 79°
92 °
San Marino, Monday, 17 August
Mostly clear. High 92°, low 74°.
Pressure30.03 inHg
Wind10.3 mph SW
Humidity33%
Visibility—
Dew point55°
Tue, 1897° / 78°0
Morning82°feels 81°
Afternoon93°feels 91°
Evening93°feels 92°
Overnight82°feels 82°
97 °
San Marino, Tuesday, 18 August
Overcast. High 97°, low 78°.
Pressure29.94 inHg
Wind10.9 mph SW
Humidity29%
Visibility—
Dew point54°
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 Marino, 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.