10-day forecast for Arenal, PR: 72° to 89°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Thursday, November 5
85° · 0.36 in
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0686° / 75°0.28
Morning81°feels 87°
Afternoon86°feels 98°
Evening78°feels 79°
Overnight77°feels 78°
86 °
Arenal, Friday, 6 November
Rain. High 86°, low 75°.
Pressure29.83 inHg
Wind10.9 mph SW
Humidity68%
Visibility6.2 mi
Dew point73°
Sat, 0785° / 75°0.36
Morning78°feels 80°
Afternoon79°feels 79°
Evening77°feels 79°
Overnight76°feels 78°
85 °
Arenal, Saturday, 7 November
Rain. High 85°, low 75°.
Pressure29.85 inHg
Wind8.1 mph SW
Humidity70%
Visibility5.4 mi
Dew point75°
Sun, 0883° / 74°0.15
Morning79°feels 79°
Afternoon83°feels 90°
Evening77°feels 79°
Overnight76°feels 77°
83 °
Arenal, Sunday, 8 November
Rain. High 83°, low 74°.
Pressure29.94 inHg
Wind5.3 mph SW
Humidity83%
Visibility3.9 mi
Dew point76°
Mon, 0986° / 73°0.08
Morning79°feels 80°
Afternoon85°feels 94°
Evening81°feels 87°
Overnight74°feels 76°
86 °
Arenal, Monday, 9 November
Light rain. High 86°, low 73°.
Pressure29.97 inHg
Wind3.6 mph SW
Humidity71%
Visibility3.8 mi
Dew point75°
Tue, 1086° / 72°0.16
Morning76°feels 79°
Afternoon86°feels 94°
Evening81°feels 86°
Overnight74°feels 76°
86 °
Arenal, Tuesday, 10 November
Light rain. High 86°, low 72°.
Pressure30.03 inHg
Wind4.8 mph SE
Humidity66%
Visibility—
Dew point72°
Wed, 1185° / 75°0
Morning80°feels 82°
Afternoon85°feels 90°
Evening82°feels 87°
Overnight79°feels 79°
85 °
Arenal, Wednesday, 11 November
Partly cloudy. High 85°, low 75°.
Pressure30.00 inHg
Wind11.1 mph SE
Humidity64%
Visibility—
Dew point70°
Thu, 1285° / 79°0.06
Morning81°feels 84°
Afternoon85°feels 94°
Evening83°feels 92°
Overnight81°feels 87°
85 °
Arenal, Thursday, 12 November
Light rain. High 85°, low 79°.
Pressure29.97 inHg
Wind14.6 mph SE
Humidity72%
Visibility—
Dew point74°
Fri, 1385° / 79°0.04
Morning81°feels 83°
Afternoon84°feels 92°
Evening84°feels 91°
Overnight81°feels 86°
85 °
Arenal, Friday, 13 November
Light rain. High 85°, low 79°.
Pressure29.97 inHg
Wind12 mph SE
Humidity75%
Visibility—
Dew point74°
Sat, 1486° / 80°0.07
Morning82°feels 89°
Afternoon85°feels 94°
Evening83°feels 91°
Overnight81°feels 86°
86 °
Arenal, Saturday, 14 November
Light rain. High 86°, low 80°.
Pressure29.97 inHg
Wind12.4 mph SE
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 Arenal, 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.