10-day forecast for Arenal, PR: 72° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, November 11
87° · 0.22 in
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0588° / 74°0.04
Morning82°feels 86°
Afternoon86°feels 93°
Evening79°feels 79°
Overnight76°feels 77°
88 °
Arenal, Thursday, 5 November
Light rain. High 88°, low 74°.
Pressure29.85 inHg
Wind7.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point73°
Fri, 0685° / 73°0.11
Morning80°feels 80°
Afternoon81°feels 86°
Evening79°feels 79°
Overnight74°feels 76°
85 °
Arenal, Friday, 6 November
Rain. High 85°, low 73°.
Pressure29.83 inHg
Wind8.7 mph W
Humidity65%
Visibility6.2 mi
Dew point73°
Sat, 0787° / 74°0.22
Morning81°feels 85°
Afternoon83°feels 91°
Evening78°feels 80°
Overnight77°feels 79°
87 °
Arenal, Saturday, 7 November
Light rain. High 87°, low 74°.
Pressure29.85 inHg
Wind9.1 mph SW
Humidity69%
Visibility6.2 mi
Dew point74°
Sun, 0888° / 72°0.04
Morning76°feels 79°
Afternoon87°feels 94°
Evening82°feels 87°
Overnight73°feels 74°
88 °
Arenal, Sunday, 8 November
Light rain. High 88°, low 72°.
Pressure29.91 inHg
Wind5.1 mph SW
Humidity60%
Visibility—
Dew point70°
Mon, 0988° / 73°0.12
Morning77°feels 79°
Afternoon87°feels 92°
Evening80°feels 85°
Overnight77°feels 78°
88 °
Arenal, Monday, 9 November
Light rain. High 88°, low 73°.
Pressure30.00 inHg
Wind5.7 mph S
Humidity56%
Visibility—
Dew point68°
Tue, 1085° / 77°0.02
Morning80°feels 83°
Afternoon85°feels 91°
Evening82°feels 88°
Overnight78°feels 80°
85 °
Arenal, Tuesday, 10 November
Light rain. High 85°, low 77°.
Pressure30.03 inHg
Wind12.2 mph SE
Humidity67%
Visibility—
Dew point72°
Wed, 1185° / 78°0
Morning82°feels 88°
Afternoon85°feels 92°
Evening83°feels 89°
Overnight81°feels 87°
85 °
Arenal, Wednesday, 11 November
Light rain. High 85°, low 78°.
Pressure30.00 inHg
Wind10.7 mph SE
Humidity68%
Visibility—
Dew point73°
Thu, 1284° / 79°0
Morning80°feels 82°
Afternoon84°feels 89°
Evening82°feels 86°
Overnight79°feels 79°
84 °
Arenal, Thursday, 12 November
Light rain. High 84°, low 79°.
Pressure30.00 inHg
Wind9.8 mph SE
Humidity65%
Visibility—
Dew point71°
Fri, 1385° / 80°0.03
Morning81°feels 84°
Afternoon85°feels 94°
Evening83°feels 91°
Overnight81°feels 86°
85 °
Arenal, Friday, 13 November
Light rain. High 85°, low 80°.
Pressure30.00 inHg
Wind12.6 mph SE
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 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.