10-day forecast for Arenas, PR: 70° to 88°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Thursday, October 22
80° · 0.63 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1887° / 74°0.18
Morning82°feels 89°
Afternoon84°feels 90°
Evening79°feels 79°
Overnight75°feels 77°
87 °
Arenas, Sunday, 18 October
Rain. High 87°, low 74°.
Pressure29.97 inHg
Wind6.2 mph SE
Humidity64%
Visibility6.2 mi
Dew point72°
Mon, 1987° / 71°0.18
Morning83°feels 89°
Afternoon83°feels 89°
Evening73°feels 75°
Overnight74°feels 76°
87 °
Arenas, Monday, 19 October
Rain. High 87°, low 71°.
Pressure29.91 inHg
Wind7.3 mph SE
Humidity62%
Visibility2.7 mi
Dew point73°
Tue, 2085° / 70°0.14
Morning78°feels 79°
Afternoon85°feels 92°
Evening73°feels 74°
Overnight70°feels 71°
85 °
Arenas, Tuesday, 20 October
Rain. High 85°, low 70°.
Pressure29.91 inHg
Wind7.5 mph SE
Humidity63%
Visibility4.4 mi
Dew point73°
Wed, 2186° / 71°0.07
Morning78°feels 79°
Afternoon85°feels 90°
Evening80°feels 84°
Overnight71°feels 72°
86 °
Arenas, Wednesday, 21 October
Light rain. High 86°, low 71°.
Pressure29.91 inHg
Wind7.7 mph SE
Humidity57%
Visibility6.2 mi
Dew point70°
Thu, 2284° / 73°0.05
Morning76°feels 79°
Afternoon84°feels 90°
Evening80°feels 84°
Overnight73°feels 75°
84 °
Arenas, Thursday, 22 October
Light rain. High 84°, low 73°.
Pressure29.97 inHg
Wind10 mph SE
Humidity68%
Visibility—
Dew point71°
Fri, 2386° / 73°0.09
Morning77°feels 80°
Afternoon85°feels 90°
Evening79°feels 79°
Overnight76°feels 77°
86 °
Arenas, Friday, 23 October
Light rain. High 86°, low 73°.
Pressure29.94 inHg
Wind14.8 mph SE
Humidity61%
Visibility—
Dew point70°
Sat, 2480° / 74°0.63
Morning77°feels 78°
Afternoon79°feels 80°
Evening78°feels 79°
Overnight74°feels 76°
80 °
Arenas, Saturday, 24 October
Rain. High 80°, low 74°.
Pressure29.91 inHg
Wind11.3 mph SE
Humidity86%
Visibility—
Dew point74°
Sun, 2584° / 75°0.2
Morning78°feels 81°
Afternoon83°feels 90°
Evening80°feels 84°
Overnight76°feels 78°
84 °
Arenas, Sunday, 25 October
Light rain. High 84°, low 75°.
Pressure29.94 inHg
Wind13.1 mph SE
Humidity73%
Visibility—
Dew point73°
Mon, 2686° / 75°0.11
Morning78°feels 81°
Afternoon85°feels 92°
Evening81°feels 87°
Overnight77°feels 78°
86 °
Arenas, Monday, 26 October
Light rain. High 86°, low 75°.
Pressure30.00 inHg
Wind11.9 mph SE
Humidity66%
Visibility—
Dew point72°
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 Arenas, 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.