10-day forecast for Punta Santiago, PR: 77° to 91°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
87° · 0.39 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 80°0
Morning86°feels 99°
Afternoon91°feels 103°
Evening84°feels 96°
Overnight81°feels 86°
91 °
Punta Santiago, Monday, 10 August
Light rain. High 91°, low 80°.
Pressure30.09 inHg
Wind14.1 mph E
Humidity60%
Visibility6.2 mi
Dew point71°
Tue, 1185° / 77°0.11
Morning82°feels 88°
Afternoon85°feels 93°
Evening79°feels 79°
Overnight80°feels 85°
85 °
Punta Santiago, Tuesday, 11 August
Light rain. High 85°, low 77°.
Pressure30.06 inHg
Wind12.4 mph E
Humidity69%
Visibility6.2 mi
Dew point73°
Wed, 1286° / 77°0.29
Morning81°feels 88°
Afternoon86°feels 95°
Evening80°feels 80°
Overnight78°feels 80°
86 °
Punta Santiago, Wednesday, 12 August
Light rain. High 86°, low 77°.
Pressure30.03 inHg
Wind12.8 mph E
Humidity68%
Visibility6.2 mi
Dew point74°
Thu, 1385° / 79°0.06
Morning80°feels 85°
Afternoon85°feels 92°
Evening83°feels 87°
Overnight79°feels 79°
85 °
Punta Santiago, Thursday, 13 August
Light rain. High 85°, low 79°.
Pressure30.09 inHg
Wind17.5 mph E
Humidity64%
Visibility6.2 mi
Dew point71°
Fri, 1486° / 79°0.1
Morning81°feels 83°
Afternoon85°feels 92°
Evening83°feels 88°
Overnight79°feels 79°
86 °
Punta Santiago, Friday, 14 August
Light rain. High 86°, low 79°.
Pressure30.15 inHg
Wind19.5 mph E
Humidity66%
Visibility—
Dew point72°
Sat, 1585° / 78°0.17
Morning80°feels 83°
Afternoon84°feels 92°
Evening83°feels 88°
Overnight79°feels 79°
85 °
Punta Santiago, Saturday, 15 August
Light rain. High 85°, low 78°.
Pressure30.09 inHg
Wind19.2 mph E
Humidity73%
Visibility—
Dew point74°
Sun, 1687° / 79°0.04
Morning82°feels 83°
Afternoon86°feels 92°
Evening83°feels 88°
Overnight79°feels 79°
87 °
Punta Santiago, Sunday, 16 August
Light rain. High 87°, low 79°.
Pressure30.03 inHg
Wind14.4 mph E
Humidity62%
Visibility—
Dew point71°
Mon, 1787° / 77°0.02
Morning80°feels 83°
Afternoon86°feels 91°
Evening83°feels 89°
Overnight78°feels 79°
87 °
Punta Santiago, Monday, 17 August
Light rain. High 87°, low 77°.
Pressure30.00 inHg
Wind12.6 mph NE
Humidity60%
Visibility—
Dew point69°
Tue, 1887° / 77°0.39
Morning80°feels 84°
Afternoon86°feels 96°
Evening83°feels 91°
Overnight79°feels 79°
87 °
Punta Santiago, Tuesday, 18 August
Rain. High 87°, low 77°.
Pressure30.00 inHg
Wind8.7 mph E
Humidity73%
Visibility—
Dew point75°
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 Punta Santiago, 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.