10-day forecast for Arenas, PR: 70° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Wednesday, October 28
83° · 0.2 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2089° / 73°0.21
Morning82°feels 89°
Afternoon88°feels 98°
Evening76°feels 78°
Overnight75°feels 76°
89 °
Arenas, Tuesday, 20 October
Rain. High 89°, low 73°.
Pressure29.91 inHg
Wind6.6 mph S
Humidity64%
Visibility4.8 mi
Dew point72°
Wed, 2187° / 70°0.18
Morning78°feels 79°
Afternoon84°feels 90°
Evening74°feels 76°
Overnight73°feels 74°
87 °
Arenas, Wednesday, 21 October
Rain. High 87°, low 70°.
Pressure29.94 inHg
Wind7.1 mph SE
Humidity74%
Visibility6.0 mi
Dew point73°
Thu, 2283° / 73°0.2
Morning79°feels 79°
Afternoon82°feels 87°
Evening74°feels 76°
Overnight73°feels 74°
83 °
Arenas, Thursday, 22 October
Rain. High 83°, low 73°.
Pressure29.97 inHg
Wind7 mph SE
Humidity84%
Visibility6.0 mi
Dew point74°
Fri, 2384° / 72°0.03
Morning78°feels 79°
Afternoon82°feels 88°
Evening80°feels 84°
Overnight72°feels 73°
84 °
Arenas, Friday, 23 October
Light rain. High 84°, low 72°.
Pressure29.94 inHg
Wind8.8 mph SE
Humidity67%
Visibility6.2 mi
Dew point73°
Sat, 2486° / 75°0.09
Morning79°feels 82°
Afternoon85°feels 91°
Evening80°feels 84°
Overnight75°feels 77°
86 °
Arenas, Saturday, 24 October
Light rain. High 86°, low 75°.
Pressure29.97 inHg
Wind11.5 mph SE
Humidity62%
Visibility—
Dew point70°
Sun, 2584° / 75°0.05
Morning78°feels 81°
Afternoon83°feels 90°
Evening82°feels 87°
Overnight77°feels 79°
84 °
Arenas, Sunday, 25 October
Light rain. High 84°, low 75°.
Pressure29.91 inHg
Wind14.8 mph SE
Humidity73%
Visibility—
Dew point73°
Mon, 2686° / 77°0.03
Morning80°feels 83°
Afternoon85°feels 92°
Evening81°feels 86°
Overnight77°feels 79°
86 °
Arenas, Monday, 26 October
Light rain. High 86°, low 77°.
Pressure29.94 inHg
Wind12.2 mph SE
Humidity64%
Visibility—
Dew point71°
Tue, 2785° / 75°0.03
Morning78°feels 80°
Afternoon85°feels 89°
Evening81°feels 85°
Overnight76°feels 77°
85 °
Arenas, Tuesday, 27 October
Light rain. High 85°, low 75°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity59%
Visibility—
Dew point68°
Wed, 2886° / 74°0
Morning77°feels 79°
Afternoon85°feels 88°
Evening81°feels 85°
Overnight76°feels 78°
86 °
Arenas, Wednesday, 28 October
Overcast. High 86°, low 74°.
Pressure29.94 inHg
Wind8.1 mph S
Humidity54%
Visibility—
Dew point66°
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.