10-day forecast for San Luis, PR: 71° to 88°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Wednesday, November 11
86° · 0.91 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0687° / 74°0.04
Morning79°feels 79°
Afternoon87°feels 94°
Evening79°feels 79°
Overnight77°feels 79°
87 °
San Luis, Friday, 6 November
Light rain. High 87°, low 74°.
Pressure29.83 inHg
Wind9 mph SW
Humidity60%
Visibility6.2 mi
Dew point71°
Sat, 0786° / 72°0.35
Morning78°feels 80°
Afternoon82°feels 90°
Evening76°feels 77°
Overnight73°feels 75°
86 °
San Luis, Saturday, 7 November
Heavy rain. High 86°, low 72°.
Pressure29.83 inHg
Wind8.5 mph SW
Humidity72%
Visibility1.0 mi
Dew point74°
Sun, 0886° / 72°0.91
Morning77°feels 79°
Afternoon76°feels 78°
Evening74°feels 76°
Overnight73°feels 75°
86 °
San Luis, Sunday, 8 November
Heavy rain. High 86°, low 72°.
Pressure29.91 inHg
Wind3.6 mph SE
Humidity64%
Visibility6.2 mi
Dew point73°
Mon, 0984° / 71°0.44
Morning75°feels 78°
Afternoon83°feels 88°
Evening76°feels 77°
Overnight72°feels 74°
84 °
San Luis, Monday, 9 November
Rain. High 84°, low 71°.
Pressure30.00 inHg
Wind4 mph S
Humidity69%
Visibility—
Dew point71°
Tue, 1082° / 71°0.42
Morning74°feels 77°
Afternoon81°feels 87°
Evening77°feels 79°
Overnight75°feels 77°
82 °
San Luis, Tuesday, 10 November
Rain. High 82°, low 71°.
Pressure30.06 inHg
Wind4 mph E
Humidity79%
Visibility—
Dew point73°
Wed, 1184° / 77°0
Morning79°feels 82°
Afternoon84°feels 90°
Evening81°feels 85°
Overnight78°feels 79°
84 °
San Luis, Wednesday, 11 November
Mostly clear. High 84°, low 77°.
Pressure30.00 inHg
Wind6.7 mph SE
Humidity69%
Visibility—
Dew point72°
Thu, 1283° / 78°0.02
Morning79°feels 82°
Afternoon83°feels 89°
Evening81°feels 86°
Overnight79°feels 80°
83 °
San Luis, Thursday, 12 November
Light rain. High 83°, low 78°.
Pressure29.97 inHg
Wind11.4 mph SE
Humidity72%
Visibility—
Dew point73°
Fri, 1383° / 79°0.37
Morning81°feels 87°
Afternoon83°feels 91°
Evening81°feels 88°
Overnight80°feels 85°
83 °
San Luis, Friday, 13 November
Rain. High 83°, low 79°.
Pressure29.91 inHg
Wind13 mph S
Humidity79%
Visibility—
Dew point76°
Sat, 1484° / 79°0.25
Morning81°feels 83°
Afternoon83°feels 92°
Evening81°feels 87°
Overnight79°feels 79°
84 °
San Luis, Saturday, 14 November
Light rain. High 84°, low 79°.
Pressure29.94 inHg
Wind10.1 mph S
Humidity78%
Visibility—
Dew point76°
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, PR 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.