10-day forecast for San Luis, PR: 73° to 90°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, November 15
88° · 0.51 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0990° / 75°0.09
Morning82°feels 95°
Afternoon86°feels 97°
Evening76°feels 78°
Overnight75°feels 77°
90 °
San Luis, Monday, 9 November
Light rain. High 90°, low 75°.
Pressure30.03 inHg
Wind3.8 mph SE
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 1084° / 74°0.08
Morning78°feels 80°
Afternoon82°feels 89°
Evening76°feels 78°
Overnight75°feels 77°
84 °
San Luis, Tuesday, 10 November
Light rain. High 84°, low 74°.
Pressure30.06 inHg
Wind5.4 mph SE
Humidity72%
Visibility6.2 mi
Dew point74°
Wed, 1183° / 74°0.07
Morning77°feels 79°
Afternoon83°feels 89°
Evening76°feels 78°
Overnight75°feels 76°
83 °
San Luis, Wednesday, 11 November
Light rain. High 83°, low 74°.
Pressure30.03 inHg
Wind6.4 mph E
Humidity75%
Visibility6.2 mi
Dew point74°
Thu, 1283° / 73°0.09
Morning76°feels 78°
Afternoon82°feels 87°
Evening80°feels 84°
Overnight74°feels 76°
83 °
San Luis, Thursday, 12 November
Light rain. High 83°, low 73°.
Pressure30.00 inHg
Wind8.1 mph SE
Humidity71%
Visibility—
Dew point71°
Fri, 1383° / 75°0.19
Morning77°feels 80°
Afternoon82°feels 89°
Evening81°feels 86°
Overnight79°feels 79°
83 °
San Luis, Friday, 13 November
Light rain. High 83°, low 75°.
Pressure29.97 inHg
Wind10.5 mph SE
Humidity83%
Visibility—
Dew point75°
Sat, 1485° / 80°0.2
Morning81°feels 84°
Afternoon84°feels 93°
Evening82°feels 89°
Overnight80°feels 84°
85 °
San Luis, Saturday, 14 November
Light rain. High 85°, low 80°.
Pressure29.97 inHg
Wind13 mph SE
Humidity76%
Visibility—
Dew point75°
Sun, 1584° / 78°0.01
Morning80°feels 82°
Afternoon83°feels 90°
Evening81°feels 86°
Overnight78°feels 79°
84 °
San Luis, Sunday, 15 November
Light rain. High 84°, low 78°.
Pressure30.06 inHg
Wind9.4 mph SE
Humidity70%
Visibility—
Dew point72°
Mon, 1682° / 77°0.12
Morning78°feels 81°
Afternoon82°feels 89°
Evening81°feels 86°
Overnight78°feels 78°
82 °
San Luis, Monday, 16 November
Light rain. High 82°, low 77°.
Pressure30.03 inHg
Wind9.8 mph NE
Humidity78%
Visibility—
Dew point74°
Tue, 1784° / 76°0.13
Morning78°feels 82°
Afternoon83°feels 91°
Evening80°feels 85°
Overnight77°feels 78°
84 °
San Luis, Tuesday, 17 November
Light rain. High 84°, low 76°.
Pressure29.97 inHg
Wind10.8 mph E
Humidity74%
Visibility—
Dew point74°
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.