10-day forecast for Arroyo, PR: 72° to 88°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Tuesday, October 20
85° · 0.35 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1888° / 79°0.07
Morning84°feels 94°
Afternoon85°feels 93°
Evening80°feels 86°
Overnight79°feels 79°
88 °
Arroyo, Sunday, 18 October
Light rain. High 88°, low 79°.
Pressure29.97 inHg
Wind7.8 mph SE
Humidity65%
Visibility6.2 mi
Dew point72°
Mon, 1985° / 74°0.11
Morning84°feels 96°
Afternoon84°feels 89°
Evening75°feels 77°
Overnight79°feels 79°
85 °
Arroyo, Monday, 19 October
Light rain. High 85°, low 74°.
Pressure29.94 inHg
Wind7.9 mph SE
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 2085° / 73°0.02
Morning78°feels 79°
Afternoon85°feels 91°
Evening76°feels 78°
Overnight73°feels 74°
85 °
Arroyo, Tuesday, 20 October
Light rain. High 85°, low 73°.
Pressure29.91 inHg
Wind6.7 mph SE
Humidity65%
Visibility6.2 mi
Dew point73°
Wed, 2185° / 72°0.04
Morning77°feels 79°
Afternoon85°feels 90°
Evening77°feels 78°
Overnight74°feels 75°
85 °
Arroyo, Wednesday, 21 October
Light rain. High 85°, low 72°.
Pressure29.91 inHg
Wind7 mph SE
Humidity67%
Visibility6.2 mi
Dew point72°
Thu, 2283° / 74°0.1
Morning76°feels 79°
Afternoon81°feels 86°
Evening80°feels 84°
Overnight75°feels 77°
83 °
Arroyo, Thursday, 22 October
Light rain. High 83°, low 74°.
Pressure30.00 inHg
Wind8.4 mph SE
Humidity77%
Visibility—
Dew point72°
Fri, 2386° / 74°0.07
Morning77°feels 81°
Afternoon85°feels 92°
Evening81°feels 87°
Overnight78°feels 78°
86 °
Arroyo, Friday, 23 October
Light rain. High 86°, low 74°.
Pressure29.94 inHg
Wind10 mph SE
Humidity69%
Visibility—
Dew point72°
Sat, 2485° / 78°0.35
Morning79°feels 83°
Afternoon82°feels 89°
Evening80°feels 85°
Overnight78°feels 80°
85 °
Arroyo, Saturday, 24 October
Light rain. High 85°, low 78°.
Pressure29.94 inHg
Wind12.1 mph SE
Humidity83%
Visibility—
Dew point76°
Sun, 2585° / 78°0.13
Morning80°feels 83°
Afternoon84°feels 92°
Evening80°feels 85°
Overnight78°feels 80°
85 °
Arroyo, Sunday, 25 October
Light rain. High 85°, low 78°.
Pressure29.94 inHg
Wind10.3 mph SE
Humidity73%
Visibility—
Dew point74°
Mon, 2686° / 78°0.02
Morning80°feels 84°
Afternoon85°feels 95°
Evening83°feels 90°
Overnight79°feels 80°
86 °
Arroyo, Monday, 26 October
Light rain. High 86°, low 78°.
Pressure30.00 inHg
Wind8.5 mph E
Humidity71%
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.