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As of 06:17 AST

Weather in Arenal, PR

81°Current weather

Arenal, Sunday, 9 August, 06:17

Clear. Feels like 88°. High 89°, low 80°.

Pressure30.00 inHg
Wind5 mph N
Humidity83%
Visibility6.2 mi
Dew point76°

10-day forecast for Arenal, PR: 77° to 90°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Monday, August 10
87°
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1090° / 80°0Clear
MorningClear84°feels 89°
AfternoonMostly clear89°feels 98°
EveningOvercast82°feels 86°
OvernightPartly cloudy80°feels 85°
90 °Clear

Arenal, Monday, 10 August

Clear. High 90°, low 80°.

Pressure30.06 inHg
Wind18.3 mph E
Humidity58%
Visibility6.2 mi
Dew point72°
Tue, 1188° / 79°0Light rain
MorningMostly clear83°feels 88°
AfternoonPartly cloudy88°feels 95°
EveningOvercast81°feels 86°
OvernightOvercast79°feels 79°
88 °Light rain

Arenal, Tuesday, 11 August

Light rain. High 88°, low 79°.

Pressure30.03 inHg
Wind18.9 mph SE
Humidity62%
Visibility6.2 mi
Dew point72°
Wed, 1287° / 79°0.02Light rain
MorningOvercast83°feels 90°
AfternoonPartly cloudy87°feels 96°
EveningOvercast82°feels 88°
OvernightOvercast80°feels 80°
87 °Light rain

Arenal, Wednesday, 12 August

Light rain. High 87°, low 79°.

Pressure30.03 inHg
Wind18.4 mph SE
Humidity65%
Visibility6.2 mi
Dew point73°
Thu, 1387° / 79°0.01Light rain
MorningLight rain81°feels 83°
AfternoonLight rain86°feels 94°
EveningLight rain84°feels 89°
OvernightOvercast82°feels 88°
87 °Light rain

Arenal, Thursday, 13 August

Light rain. High 87°, low 79°.

Pressure30.06 inHg
Wind22.5 mph SE
Humidity64%
Visibility—
Dew point72°
Fri, 1488° / 79°0.01Light rain
MorningLight rain82°feels 83°
AfternoonLight rain88°feels 94°
EveningLight rain85°feels 90°
OvernightLight rain80°feels 80°
88 °Light rain

Arenal, Friday, 14 August

Light rain. High 88°, low 79°.

Pressure30.09 inHg
Wind22.9 mph E
Humidity58%
Visibility—
Dew point70°
Sat, 1589° / 79°0Clear
MorningClear82°feels 83°
AfternoonClear88°feels 93°
EveningClear85°feels 90°
OvernightClear79°feels 79°
89 °Clear

Arenal, Saturday, 15 August

Clear. High 89°, low 79°.

Pressure30.06 inHg
Wind22.7 mph E
Humidity55%
Visibility—
Dew point69°
Sun, 1689° / 78°0.01Light rain
MorningLight rain81°feels 84°
AfternoonLight rain88°feels 94°
EveningLight rain87°feels 91°
OvernightLight rain78°feels 80°
89 °Light rain

Arenal, Sunday, 16 August

Light rain. High 89°, low 78°.

Pressure30.00 inHg
Wind20.2 mph SE
Humidity58%
Visibility—
Dew point70°
Mon, 1788° / 78°0.01Light rain
MorningLight rain82°feels 83°
AfternoonLight rain88°feels 91°
EveningLight rain85°feels 90°
OvernightLight rain79°feels 80°
88 °Light rain

Arenal, Monday, 17 August

Light rain. High 88°, low 78°.

Pressure29.97 inHg
Wind18.7 mph SE
Humidity49%
Visibility—
Dew point65°
Tue, 1886° / 77°0Overcast
MorningOvercast79°feels 82°
AfternoonOvercast85°feels 92°
EveningOvercast83°feels 89°
OvernightOvercast78°feels 80°
86 °Overcast

Arenal, Tuesday, 18 August

Overcast. High 86°, low 77°.

Pressure30.03 inHg
Wind13 mph SE
Humidity66%
Visibility—
Dew point72°

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.