10-day forecast for San Luis, PR: 73° to 88°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Wednesday, November 11
83° · 0.4 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1287° / 77°0.2
Morning85°feels 98°
Afternoon85°feels 95°
Evening79°feels 81°
Overnight77°feels 78°
87 °
San Luis, Thursday, 12 November
Rain. High 87°, low 77°.
Pressure29.97 inHg
Wind10.4 mph SE
Humidity69%
Visibility5.6 mi
Dew point73°
Fri, 1384° / 75°0.03
Morning79°feels 79°
Afternoon83°feels 88°
Evening79°feels 79°
Overnight80°feels 80°
84 °
San Luis, Friday, 13 November
Light rain. High 84°, low 75°.
Pressure29.97 inHg
Wind10.4 mph SE
Humidity65%
Visibility6.2 mi
Dew point71°
Sat, 1483° / 75°0.4
Morning79°feels 81°
Afternoon83°feels 91°
Evening75°feels 77°
Overnight76°feels 78°
83 °
San Luis, Saturday, 14 November
Light rain. High 83°, low 75°.
Pressure30.00 inHg
Wind8.6 mph SE
Humidity79%
Visibility4.2 mi
Dew point76°
Sun, 1584° / 74°0.02
Morning77°feels 79°
Afternoon84°feels 89°
Evening79°feels 83°
Overnight74°feels 76°
84 °
San Luis, Sunday, 15 November
Light rain. High 84°, low 74°.
Pressure30.03 inHg
Wind6.1 mph SE
Humidity72%
Visibility6.2 mi
Dew point73°
Mon, 1684° / 73°0.16
Morning76°feels 78°
Afternoon82°feels 86°
Evening79°feels 79°
Overnight76°feels 78°
84 °
San Luis, Monday, 16 November
Light rain. High 84°, low 73°.
Pressure30.06 inHg
Wind6.9 mph NE
Humidity69%
Visibility—
Dew point70°
Tue, 1783° / 77°0.3
Morning79°feels 82°
Afternoon83°feels 89°
Evening80°feels 85°
Overnight79°feels 79°
83 °
San Luis, Tuesday, 17 November
Light rain. High 83°, low 77°.
Pressure30.00 inHg
Wind10.9 mph E
Humidity70%
Visibility—
Dew point72°
Wed, 1884° / 79°0.1
Morning80°feels 82°
Afternoon83°feels 91°
Evening82°feels 87°
Overnight80°feels 84°
84 °
San Luis, Wednesday, 18 November
Light rain. High 84°, low 79°.
Pressure29.97 inHg
Wind9.6 mph SE
Humidity74%
Visibility—
Dew point74°
Thu, 1984° / 78°0.15
Morning79°feels 82°
Afternoon83°feels 88°
Evening80°feels 85°
Overnight78°feels 79°
84 °
San Luis, Thursday, 19 November
Light rain. High 84°, low 78°.
Pressure30.00 inHg
Wind8.8 mph E
Humidity71%
Visibility—
Dew point72°
Fri, 2083° / 78°0.1
Morning80°feels 83°
Afternoon83°feels 90°
Evening80°feels 85°
Overnight78°feels 80°
83 °
San Luis, Friday, 20 November
Light rain. High 83°, low 78°.
Pressure30.00 inHg
Wind10.3 mph E
Humidity74%
Visibility—
Dew point73°
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.