10-day forecast for Guayanilla, PR: 71° to 88°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Thursday, October 29
84° · 0.31 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2384° / 75°0.31
Morning80°feels 87°
Afternoon78°feels 80°
Evening77°feels 79°
Overnight75°feels 76°
84 °
Guayanilla, Friday, 23 October
Rain. High 84°, low 75°.
Pressure29.97 inHg
Wind8.5 mph SE
Humidity83%
Visibility2.5 mi
Dew point74°
Sat, 2482° / 72°0.03
Morning74°feels 76°
Afternoon82°feels 87°
Evening73°feels 75°
Overnight75°feels 77°
82 °
Guayanilla, Saturday, 24 October
Light rain. High 82°, low 72°.
Pressure29.97 inHg
Wind10.1 mph SE
Humidity70%
Visibility6.2 mi
Dew point73°
Sun, 2583° / 72°0.04
Morning76°feels 78°
Afternoon82°feels 87°
Evening74°feels 75°
Overnight72°feels 74°
83 °
Guayanilla, Sunday, 25 October
Light rain. High 83°, low 72°.
Pressure29.94 inHg
Wind10.6 mph SE
Humidity68%
Visibility4.4 mi
Dew point73°
Mon, 2682° / 71°0.09
Morning77°feels 78°
Afternoon81°feels 85°
Evening76°feels 77°
Overnight73°feels 74°
82 °
Guayanilla, Monday, 26 October
Light rain. High 82°, low 71°.
Pressure29.97 inHg
Wind9.7 mph SE
Humidity71%
Visibility—
Dew point70°
Tue, 2780° / 71°0.19
Morning74°feels 75°
Afternoon79°feels 79°
Evening73°feels 75°
Overnight71°feels 73°
80 °
Guayanilla, Tuesday, 27 October
Light rain. High 80°, low 71°.
Pressure30.00 inHg
Wind9.5 mph SE
Humidity73%
Visibility—
Dew point69°
Wed, 2887° / 72°0.04
Morning77°feels 80°
Afternoon86°feels 93°
Evening82°feels 88°
Overnight76°feels 77°
87 °
Guayanilla, Wednesday, 28 October
Light rain. High 87°, low 72°.
Pressure30.00 inHg
Wind10.6 mph SE
Humidity62%
Visibility—
Dew point70°
Thu, 2987° / 73°0.04
Morning77°feels 80°
Afternoon87°feels 91°
Evening81°feels 86°
Overnight75°feels 76°
87 °
Guayanilla, Thursday, 29 October
Light rain. High 87°, low 73°.
Pressure29.97 inHg
Wind11.8 mph SE
Humidity56%
Visibility—
Dew point68°
Fri, 3087° / 73°0.18
Morning77°feels 79°
Afternoon86°feels 92°
Evening81°feels 85°
Overnight74°feels 75°
87 °
Guayanilla, Friday, 30 October
Light rain. High 87°, low 73°.
Pressure29.97 inHg
Wind10.9 mph SE
Humidity59%
Visibility—
Dew point69°
Sat, 3188° / 74°0.24
Morning78°feels 80°
Afternoon87°feels 90°
Evening79°feels 84°
Overnight75°feels 76°
88 °
Guayanilla, Saturday, 31 October
Rain. High 88°, low 74°.
Pressure30.00 inHg
Wind8.9 mph SE
Humidity49%
Visibility—
Dew point65°
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 Guayanilla, 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.