10-day forecast for San Luis Obispo, CA: 56° to 88°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
72°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 60°0
Morning66°feels 65°
Afternoon82°feels 83°
Evening71°feels 72°
Overnight62°feels 61°
84 °
San Luis Obispo, Monday, 10 August
Mostly clear. High 84°, low 60°.
Pressure29.91 inHg
Wind6.8 mph SW
Humidity47%
Visibility5.2 mi
Dew point56°
Tue, 1180° / 62°0
Morning70°feels 69°
Afternoon80°feels 80°
Evening66°feels 66°
Overnight64°feels 64°
80 °
San Luis Obispo, Tuesday, 11 August
Clear. High 80°, low 62°.
Pressure29.97 inHg
Wind7 mph SW
Humidity47%
Visibility5.5 mi
Dew point54°
Wed, 1276° / 58°0
Morning65°feels 65°
Afternoon76°feels 75°
Evening62°feels 62°
Overnight63°feels 63°
76 °
San Luis Obispo, Wednesday, 12 August
Overcast. High 76°, low 58°.
Pressure29.91 inHg
Wind6.8 mph SW
Humidity52%
Visibility6.0 mi
Dew point54°
Thu, 1372° / 57°0
Morning61°feels 61°
Afternoon72°feels 71°
Evening60°feels 60°
Overnight58°feels 58°
72 °
San Luis Obispo, Thursday, 13 August
Clear. High 72°, low 57°.
Pressure29.91 inHg
Wind7.9 mph SW
Humidity59%
Visibility6.2 mi
Dew point55°
Fri, 1472° / 57°0
Morning64°feels 64°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight59°feels 59°
72 °
San Luis Obispo, Friday, 14 August
Clear. High 72°, low 57°.
Pressure29.94 inHg
Wind7.8 mph SW
Humidity56%
Visibility—
Dew point54°
Sat, 1573° / 56°0
Morning65°feels 65°
Afternoon71°feels 70°
Evening60°feels 60°
Overnight59°feels 59°
73 °
San Luis Obispo, Saturday, 15 August
Clear. High 73°, low 56°.
Pressure30.06 inHg
Wind7.9 mph SW
Humidity55%
Visibility—
Dew point54°
Sun, 1674° / 57°0
Morning67°feels 66°
Afternoon72°feels 71°
Evening60°feels 60°
Overnight59°feels 59°
74 °
San Luis Obispo, Sunday, 16 August
Partly cloudy. High 74°, low 57°.
Pressure30.09 inHg
Wind8.5 mph W
Humidity49%
Visibility—
Dew point52°
Mon, 1776° / 57°0
Morning68°feels 67°
Afternoon73°feels 73°
Evening60°feels 59°
Overnight59°feels 59°
76 °
San Luis Obispo, Monday, 17 August
Clear. High 76°, low 57°.
Pressure30.00 inHg
Wind8.8 mph W
Humidity49%
Visibility—
Dew point54°
Tue, 1880° / 58°0
Morning70°feels 69°
Afternoon77°feels 77°
Evening63°feels 63°
Overnight64°feels 64°
80 °
San Luis Obispo, Tuesday, 18 August
Clear. High 80°, low 58°.
Pressure29.94 inHg
Wind7.4 mph W
Humidity42%
Visibility—
Dew point53°
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 Luis Obispo, 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.