10-day forecast for Guanajibo Castillo, PR: 77° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 10
87° · 0.24 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 77°0
Morning84°feels 91°
Afternoon91°feels 102°
Evening83°feels 89°
Overnight79°feels 79°
93 °
Guanajibo Castillo, Monday, 10 August
Overcast. High 93°, low 77°.
Pressure30.03 inHg
Wind10.1 mph S
Humidity59%
Visibility6.2 mi
Dew point71°
Tue, 1187° / 78°0.24
Morning82°feels 86°
Afternoon86°feels 93°
Evening81°feels 87°
Overnight80°feels 80°
87 °
Guanajibo Castillo, Tuesday, 11 August
Rain. High 87°, low 78°.
Pressure30.03 inHg
Wind14.4 mph S
Humidity64%
Visibility6.2 mi
Dew point72°
Wed, 1289° / 78°0.14
Morning81°feels 86°
Afternoon87°feels 96°
Evening82°feels 89°
Overnight79°feels 79°
89 °
Guanajibo Castillo, Wednesday, 12 August
Light rain. High 89°, low 78°.
Pressure30.00 inHg
Wind12.4 mph S
Humidity62%
Visibility6.2 mi
Dew point73°
Thu, 1389° / 79°0
Morning81°feels 86°
Afternoon87°feels 93°
Evening86°feels 92°
Overnight80°feels 80°
89 °
Guanajibo Castillo, Thursday, 13 August
Overcast. High 89°, low 79°.
Pressure30.03 inHg
Wind10.4 mph SE
Humidity54%
Visibility6.2 mi
Dew point69°
Fri, 1492° / 77°0
Morning81°feels 83°
Afternoon89°feels 95°
Evening88°feels 92°
Overnight79°feels 80°
92 °
Guanajibo Castillo, Friday, 14 August
Clear. High 92°, low 77°.
Pressure30.09 inHg
Wind14.9 mph S
Humidity55%
Visibility—
Dew point69°
Sat, 1591° / 79°0.01
Morning82°feels 85°
Afternoon90°feels 96°
Evening87°feels 93°
Overnight79°feels 80°
91 °
Guanajibo Castillo, Saturday, 15 August
Light rain. High 91°, low 79°.
Pressure30.03 inHg
Wind15.1 mph E
Humidity54%
Visibility—
Dew point70°
Sun, 1689° / 77°0
Morning81°feels 84°
Afternoon89°feels 96°
Evening86°feels 92°
Overnight80°feels 83°
89 °
Guanajibo Castillo, Sunday, 16 August
Mostly clear. High 89°, low 77°.
Pressure30.00 inHg
Wind9.8 mph NE
Humidity58%
Visibility—
Dew point71°
Mon, 1787° / 78°0.01
Morning80°feels 83°
Afternoon87°feels 94°
Evening84°feels 88°
Overnight79°feels 79°
87 °
Guanajibo Castillo, Monday, 17 August
Light rain. High 87°, low 78°.
Pressure29.97 inHg
Wind9.1 mph S
Humidity62%
Visibility—
Dew point71°
Tue, 1888° / 79°0.05
Morning82°feels 84°
Afternoon88°feels 97°
Evening84°feels 92°
Overnight81°feels 86°
88 °
Guanajibo Castillo, Tuesday, 18 August
Light rain. High 88°, low 79°.
Pressure29.97 inHg
Wind10 mph S
Humidity63%
Visibility—
Dew point73°
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 Guanajibo Castillo, 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.