10-day forecast for Arroyo, PR: 73° to 90°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Friday, October 16
84° · 0.48 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1789° / 76°0.04
Morning85°feels 95°
Afternoon89°feels 98°
Evening80°feels 86°
Overnight80°feels 80°
89 °
Arroyo, Saturday, 17 October
Light rain. High 89°, low 76°.
Pressure29.94 inHg
Wind9.4 mph SE
Humidity60%
Visibility6.2 mi
Dew point72°
Sun, 1885° / 74°0.12
Morning80°feels 80°
Afternoon83°feels 90°
Evening76°feels 77°
Overnight74°feels 76°
85 °
Arroyo, Sunday, 18 October
Rain. High 85°, low 74°.
Pressure29.97 inHg
Wind7.4 mph SE
Humidity66%
Visibility6.2 mi
Dew point73°
Mon, 1985° / 73°0.04
Morning80°feels 80°
Afternoon85°feels 91°
Evening77°feels 79°
Overnight74°feels 75°
85 °
Arroyo, Monday, 19 October
Light rain. High 85°, low 73°.
Pressure29.91 inHg
Wind8.1 mph SE
Humidity63%
Visibility6.2 mi
Dew point72°
Tue, 2085° / 74°0.04
Morning78°feels 80°
Afternoon84°feels 89°
Evening80°feels 84°
Overnight74°feels 75°
85 °
Arroyo, Tuesday, 20 October
Light rain. High 85°, low 74°.
Pressure29.91 inHg
Wind6.9 mph SE
Humidity66%
Visibility—
Dew point70°
Wed, 2185° / 73°0.04
Morning77°feels 79°
Afternoon84°feels 89°
Evening81°feels 85°
Overnight77°feels 78°
85 °
Arroyo, Wednesday, 21 October
Light rain. High 85°, low 73°.
Pressure29.91 inHg
Wind6.3 mph S
Humidity61%
Visibility—
Dew point68°
Thu, 2286° / 78°0.24
Morning80°feels 83°
Afternoon84°feels 91°
Evening82°feels 88°
Overnight79°feels 80°
86 °
Arroyo, Thursday, 22 October
Light rain. High 86°, low 78°.
Pressure29.97 inHg
Wind6.5 mph SE
Humidity70%
Visibility—
Dew point73°
Fri, 2385° / 79°0.17
Morning80°feels 84°
Afternoon84°feels 93°
Evening82°feels 89°
Overnight79°feels 79°
85 °
Arroyo, Friday, 23 October
Light rain. High 85°, low 79°.
Pressure29.97 inHg
Wind8.8 mph E
Humidity74%
Visibility—
Dew point75°
Sat, 2484° / 78°0.48
Morning80°feels 83°
Afternoon84°feels 92°
Evening81°feels 87°
Overnight78°feels 80°
84 °
Arroyo, Saturday, 24 October
Rain. High 84°, low 78°.
Pressure29.97 inHg
Wind10.3 mph E
Humidity76%
Visibility—
Dew point75°
Sun, 2586° / 78°0.04
Morning80°feels 84°
Afternoon85°feels 93°
Evening81°feels 87°
Overnight79°feels 79°
86 °
Arroyo, Sunday, 25 October
Light rain. High 86°, low 78°.
Pressure29.94 inHg
Wind10.8 mph E
Humidity72%
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.