10-day forecast for Guayanilla, PR: 70° to 88°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Thursday, October 29
81° · 0.37 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2188° / 71°0.04
Morning81°feels 87°
Afternoon88°feels 97°
Evening73°feels 74°
Overnight74°feels 75°
88 °
Guayanilla, Wednesday, 21 October
Light rain. High 88°, low 71°.
Pressure29.94 inHg
Wind9.6 mph SE
Humidity64%
Visibility6.0 mi
Dew point71°
Thu, 2281° / 71°0.37
Morning76°feels 78°
Afternoon72°feels 74°
Evening71°feels 72°
Overnight72°feels 73°
81 °
Guayanilla, Thursday, 22 October
Heavy rain. High 81°, low 71°.
Pressure29.97 inHg
Wind7.6 mph SE
Humidity84%
Visibility2.5 mi
Dew point74°
Fri, 2379° / 70°0.3
Morning75°feels 77°
Afternoon74°feels 76°
Evening72°feels 74°
Overnight70°feels 71°
79 °
Guayanilla, Friday, 23 October
Rain. High 79°, low 70°.
Pressure30.00 inHg
Wind8.2 mph SE
Humidity83%
Visibility4.5 mi
Dew point73°
Sat, 2482° / 72°0.09
Morning73°feels 75°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight72°feels 73°
82 °
Guayanilla, Saturday, 24 October
Light rain. High 82°, low 72°.
Pressure30.00 inHg
Wind10.9 mph SE
Humidity84%
Visibility—
Dew point71°
Sun, 2584° / 72°0
Morning75°feels 77°
Afternoon82°feels 86°
Evening79°feels 79°
Overnight76°feels 77°
84 °
Guayanilla, Sunday, 25 October
Overcast. High 84°, low 72°.
Pressure29.97 inHg
Wind8.7 mph SE
Humidity67%
Visibility—
Dew point69°
Mon, 2683° / 76°0.19
Morning78°feels 82°
Afternoon83°feels 90°
Evening80°feels 86°
Overnight76°feels 78°
83 °
Guayanilla, Monday, 26 October
Light rain. High 83°, low 76°.
Pressure29.97 inHg
Wind5.5 mph SE
Humidity75%
Visibility—
Dew point74°
Tue, 2787° / 75°0.04
Morning78°feels 81°
Afternoon86°feels 92°
Evening80°feels 84°
Overnight76°feels 77°
87 °
Guayanilla, Tuesday, 27 October
Light rain. High 87°, low 75°.
Pressure29.97 inHg
Wind6.3 mph S
Humidity63%
Visibility—
Dew point71°
Wed, 2886° / 73°0
Morning77°feels 78°
Afternoon85°feels 87°
Evening80°feels 83°
Overnight75°feels 76°
86 °
Guayanilla, Wednesday, 28 October
Mostly clear. High 86°, low 73°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity51%
Visibility—
Dew point64°
Thu, 2987° / 74°0
Morning78°feels 80°
Afternoon86°feels 90°
Evening80°feels 84°
Overnight75°feels 77°
87 °
Guayanilla, Thursday, 29 October
Clear. High 87°, low 74°.
Pressure29.91 inHg
Wind7.1 mph S
Humidity57%
Visibility—
Dew point68°
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.