10-day forecast for Arroyo, PR: 73° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, October 20
82° · 0.29 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2188° / 76°0.04
Morning84°feels 95°
Afternoon88°feels 97°
Evening78°feels 79°
Overnight78°feels 80°
88 °
Arroyo, Wednesday, 21 October
Light rain. High 88°, low 76°.
Pressure29.94 inHg
Wind9 mph SE
Humidity63%
Visibility6.2 mi
Dew point71°
Thu, 2282° / 74°0.29
Morning79°feels 79°
Afternoon75°feels 76°
Evening74°feels 76°
Overnight75°feels 77°
82 °
Arroyo, Thursday, 22 October
Rain. High 82°, low 74°.
Pressure29.97 inHg
Wind6 mph SE
Humidity77%
Visibility6.2 mi
Dew point74°
Fri, 2383° / 73°0.15
Morning78°feels 79°
Afternoon81°feels 86°
Evening74°feels 76°
Overnight73°feels 75°
83 °
Arroyo, Friday, 23 October
Light rain. High 83°, low 73°.
Pressure29.97 inHg
Wind8.5 mph SE
Humidity73%
Visibility6.2 mi
Dew point74°
Sat, 2484° / 75°0.11
Morning78°feels 81°
Afternoon83°feels 89°
Evening80°feels 85°
Overnight76°feels 78°
84 °
Arroyo, Saturday, 24 October
Light rain. High 84°, low 75°.
Pressure30.00 inHg
Wind10.7 mph E
Humidity74%
Visibility—
Dew point73°
Sun, 2585° / 75°0.09
Morning78°feels 81°
Afternoon84°feels 91°
Evening82°feels 88°
Overnight78°feels 80°
85 °
Arroyo, Sunday, 25 October
Light rain. High 85°, low 75°.
Pressure29.97 inHg
Wind8.2 mph SE
Humidity69%
Visibility—
Dew point72°
Mon, 2686° / 79°0.03
Morning81°feels 83°
Afternoon85°feels 93°
Evening83°feels 89°
Overnight79°feels 79°
86 °
Arroyo, Monday, 26 October
Light rain. High 86°, low 79°.
Pressure29.97 inHg
Wind5.5 mph SE
Humidity72%
Visibility—
Dew point74°
Tue, 2786° / 77°0
Morning80°feels 82°
Afternoon85°feels 91°
Evening82°feels 87°
Overnight77°feels 79°
86 °
Arroyo, Tuesday, 27 October
Light rain. High 86°, low 77°.
Pressure29.97 inHg
Wind8.5 mph E
Humidity64%
Visibility—
Dew point71°
Wed, 2886° / 75°0
Morning78°feels 80°
Afternoon85°feels 90°
Evening82°feels 87°
Overnight77°feels 78°
86 °
Arroyo, Wednesday, 28 October
Mostly clear. High 86°, low 75°.
Pressure29.94 inHg
Wind7.1 mph E
Humidity63%
Visibility—
Dew point70°
Thu, 2985° / 76°0.01
Morning78°feels 82°
Afternoon84°feels 92°
Evening81°feels 86°
Overnight77°feels 79°
85 °
Arroyo, Thursday, 29 October
Light rain. High 85°, low 76°.
Pressure29.91 inHg
Wind6.4 mph SE
Humidity71%
Visibility—
Dew point73°
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 Arroyo, 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.