10-day forecast for Arenas, PR: 70° to 88°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Tuesday, October 27
79° · 0.56 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1988° / 74°0.16
Morning82°feels 88°
Afternoon86°feels 95°
Evening78°feels 80°
Overnight75°feels 77°
88 °
Arenas, Monday, 19 October
Light rain. High 88°, low 74°.
Pressure29.91 inHg
Wind6.2 mph SE
Humidity57%
Visibility6.2 mi
Dew point71°
Tue, 2085° / 71°0.13
Morning78°feels 79°
Afternoon85°feels 91°
Evening73°feels 75°
Overnight74°feels 75°
85 °
Arenas, Tuesday, 20 October
Light rain. High 85°, low 71°.
Pressure29.91 inHg
Wind6.9 mph SE
Humidity68%
Visibility6.2 mi
Dew point74°
Wed, 2186° / 70°0.16
Morning78°feels 80°
Afternoon86°feels 92°
Evening74°feels 76°
Overnight71°feels 72°
86 °
Arenas, Wednesday, 21 October
Rain. High 86°, low 70°.
Pressure29.91 inHg
Wind7.8 mph SE
Humidity75%
Visibility6.2 mi
Dew point75°
Thu, 2285° / 72°0.18
Morning78°feels 80°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight72°feels 74°
85 °
Arenas, Thursday, 22 October
Rain. High 85°, low 72°.
Pressure29.94 inHg
Wind8.1 mph SE
Humidity72%
Visibility6.2 mi
Dew point74°
Fri, 2381° / 72°0.23
Morning75°feels 78°
Afternoon81°feels 86°
Evening79°feels 79°
Overnight74°feels 76°
81 °
Arenas, Friday, 23 October
Rain. High 81°, low 72°.
Pressure30.00 inHg
Wind8.3 mph SE
Humidity78%
Visibility—
Dew point73°
Sat, 2479° / 74°0.56
Morning77°feels 78°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight75°feels 77°
79 °
Arenas, Saturday, 24 October
Rain. High 79°, low 74°.
Pressure29.91 inHg
Wind13.1 mph E
Humidity84%
Visibility—
Dew point74°
Sun, 2585° / 76°0.1
Morning79°feels 81°
Afternoon84°feels 90°
Evening81°feels 86°
Overnight77°feels 78°
85 °
Arenas, Sunday, 25 October
Light rain. High 85°, low 76°.
Pressure29.94 inHg
Wind13.3 mph SE
Humidity69%
Visibility—
Dew point72°
Mon, 2686° / 75°0.14
Morning78°feels 81°
Afternoon85°feels 92°
Evening81°feels 86°
Overnight76°feels 78°
86 °
Arenas, Monday, 26 October
Light rain. High 86°, low 75°.
Pressure29.97 inHg
Wind9.7 mph S
Humidity66%
Visibility—
Dew point71°
Tue, 2786° / 75°0.01
Morning79°feels 81°
Afternoon85°feels 90°
Evening81°feels 85°
Overnight76°feels 78°
86 °
Arenas, Tuesday, 27 October
Light rain. High 86°, low 75°.
Pressure29.97 inHg
Wind6.8 mph SW
Humidity58%
Visibility—
Dew point68°
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.