10-day forecast for Arenas, PR: 73° to 92°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Saturday, August 15
91° · 0.5 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 76°0
Morning83°feels 87°
Afternoon88°feels 94°
Evening80°feels 84°
Overnight78°feels 80°
88 °
Arenas, Sunday, 9 August
Light rain. High 88°, low 76°.
Pressure30.00 inHg
Wind19.2 mph SE
Humidity57%
Visibility6.2 mi
Dew point71°
Mon, 1092° / 77°0
Morning84°feels 89°
Afternoon92°feels 100°
Evening81°feels 85°
Overnight79°feels 80°
92 °
Arenas, Monday, 10 August
Clear. High 92°, low 77°.
Pressure30.03 inHg
Wind19.2 mph SE
Humidity50%
Visibility6.2 mi
Dew point69°
Tue, 1188° / 75°0.16
Morning81°feels 85°
Afternoon87°feels 94°
Evening78°feels 80°
Overnight76°feels 77°
88 °
Arenas, Tuesday, 11 August
Light rain. High 88°, low 75°.
Pressure30.00 inHg
Wind19 mph SE
Humidity58%
Visibility6.2 mi
Dew point71°
Wed, 1289° / 75°0.01
Morning81°feels 85°
Afternoon89°feels 95°
Evening80°feels 80°
Overnight76°feels 77°
89 °
Arenas, Wednesday, 12 August
Light rain. High 89°, low 75°.
Pressure30.00 inHg
Wind16.2 mph SE
Humidity58%
Visibility6.2 mi
Dew point72°
Thu, 1388° / 76°0
Morning80°feels 82°
Afternoon87°feels 92°
Evening84°feels 87°
Overnight77°feels 78°
88 °
Arenas, Thursday, 13 August
Overcast. High 88°, low 76°.
Pressure30.06 inHg
Wind20.3 mph SE
Humidity56%
Visibility—
Dew point68°
Fri, 1490° / 74°0
Morning78°feels 80°
Afternoon89°feels 92°
Evening86°feels 89°
Overnight76°feels 77°
90 °
Arenas, Friday, 14 August
Partly cloudy. High 90°, low 74°.
Pressure30.09 inHg
Wind20.1 mph SE
Humidity46%
Visibility—
Dew point64°
Sat, 1592° / 73°0
Morning78°feels 80°
Afternoon92°feels 94°
Evening86°feels 90°
Overnight77°feels 78°
92 °
Arenas, Saturday, 15 August
Clear. High 92°, low 73°.
Pressure30.03 inHg
Wind23.2 mph SE
Humidity40%
Visibility—
Dew point62°
Sun, 1690° / 76°0
Morning80°feels 82°
Afternoon89°feels 93°
Evening84°feels 87°
Overnight77°feels 78°
90 °
Arenas, Sunday, 16 August
Light rain. High 90°, low 76°.
Pressure30.03 inHg
Wind18.4 mph SE
Humidity47%
Visibility—
Dew point65°
Mon, 1791° / 75°0.5
Morning80°feels 82°
Afternoon89°feels 94°
Evening82°feels 88°
Overnight78°feels 80°
91 °
Arenas, Monday, 17 August
Rain. High 91°, low 75°.
Pressure30.00 inHg
Wind11.5 mph SE
Humidity48%
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.