10-day forecast for Arroyo, PR: 73° to 89°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Friday, October 16
83° · 0.3 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1789° / 76°0.05
Morning84°feels 94°
Afternoon88°feels 97°
Evening77°feels 79°
Overnight80°feels 80°
89 °
Arroyo, Saturday, 17 October
Light rain. High 89°, low 76°.
Pressure29.94 inHg
Wind8.4 mph SE
Humidity60%
Visibility6.2 mi
Dew point71°
Sun, 1885° / 74°0.13
Morning80°feels 80°
Afternoon83°feels 88°
Evening77°feels 78°
Overnight75°feels 76°
85 °
Arroyo, Sunday, 18 October
Rain. High 85°, low 74°.
Pressure29.94 inHg
Wind7.1 mph SE
Humidity63%
Visibility6.2 mi
Dew point72°
Mon, 1985° / 73°0.02
Morning79°feels 79°
Afternoon85°feels 91°
Evening77°feels 78°
Overnight74°feels 75°
85 °
Arroyo, Monday, 19 October
Light rain. High 85°, low 73°.
Pressure29.91 inHg
Wind8.3 mph SE
Humidity62%
Visibility6.2 mi
Dew point71°
Tue, 2084° / 74°0.05
Morning77°feels 79°
Afternoon83°feels 89°
Evening80°feels 84°
Overnight74°feels 75°
84 °
Arroyo, Tuesday, 20 October
Light rain. High 84°, low 74°.
Pressure29.91 inHg
Wind7.9 mph SE
Humidity69%
Visibility—
Dew point71°
Wed, 2185° / 74°0.04
Morning77°feels 80°
Afternoon84°feels 89°
Evening82°feels 86°
Overnight77°feels 79°
85 °
Arroyo, Wednesday, 21 October
Light rain. High 85°, low 74°.
Pressure29.91 inHg
Wind6.5 mph SE
Humidity69%
Visibility—
Dew point71°
Thu, 2283° / 78°0.3
Morning80°feels 83°
Afternoon83°feels 90°
Evening81°feels 86°
Overnight79°feels 80°
83 °
Arroyo, Thursday, 22 October
Rain. High 83°, low 78°.
Pressure29.94 inHg
Wind7.1 mph SE
Humidity78%
Visibility—
Dew point75°
Fri, 2382° / 78°0.28
Morning80°feels 83°
Afternoon82°feels 90°
Evening81°feels 87°
Overnight80°feels 80°
82 °
Arroyo, Friday, 23 October
Light rain. High 82°, low 78°.
Pressure29.94 inHg
Wind9.4 mph SE
Humidity83%
Visibility—
Dew point76°
Sat, 2485° / 79°0.22
Morning81°feels 83°
Afternoon85°feels 93°
Evening82°feels 90°
Overnight80°feels 85°
85 °
Arroyo, Saturday, 24 October
Light rain. High 85°, low 79°.
Pressure29.94 inHg
Wind10.8 mph SE
Humidity72%
Visibility—
Dew point74°
Sun, 2585° / 79°0.07
Morning81°feels 84°
Afternoon85°feels 93°
Evening82°feels 89°
Overnight79°feels 80°
85 °
Arroyo, Sunday, 25 October
Light rain. High 85°, low 79°.
Pressure29.94 inHg
Wind8.8 mph SE
Humidity70%
Visibility—
Dew point74°
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.