10-day forecast for Guayanilla, PR: 71° to 88°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, October 27
81° · 0.19 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2187° / 74°0.11
Morning81°feels 87°
Afternoon86°feels 92°
Evening76°feels 78°
Overnight75°feels 76°
87 °
Guayanilla, Wednesday, 21 October
Rain. High 87°, low 74°.
Pressure29.94 inHg
Wind9.2 mph SE
Humidity64%
Visibility5.8 mi
Dew point71°
Thu, 2281° / 72°0.08
Morning81°feels 87°
Afternoon80°feels 80°
Evening73°feels 74°
Overnight74°feels 76°
81 °
Guayanilla, Thursday, 22 October
Light rain. High 81°, low 72°.
Pressure29.97 inHg
Wind7.9 mph SE
Humidity71%
Visibility3.9 mi
Dew point72°
Fri, 2382° / 71°0.08
Morning75°feels 77°
Afternoon82°feels 86°
Evening72°feels 74°
Overnight72°feels 73°
82 °
Guayanilla, Friday, 23 October
Light rain. High 82°, low 71°.
Pressure29.97 inHg
Wind7.6 mph SE
Humidity75%
Visibility6.2 mi
Dew point73°
Sat, 2481° / 71°0.19
Morning76°feels 77°
Afternoon80°feels 80°
Evening76°feels 78°
Overnight71°feels 73°
81 °
Guayanilla, Saturday, 24 October
Light rain. High 81°, low 71°.
Pressure29.97 inHg
Wind10.2 mph SE
Humidity74%
Visibility5.0 mi
Dew point73°
Sun, 2583° / 72°0.06
Morning75°feels 77°
Afternoon82°feels 86°
Evening76°feels 77°
Overnight72°feels 73°
83 °
Guayanilla, Sunday, 25 October
Light rain. High 83°, low 72°.
Pressure29.97 inHg
Wind9.8 mph SE
Humidity67%
Visibility—
Dew point69°
Mon, 2686° / 71°0.06
Morning75°feels 78°
Afternoon83°feels 89°
Evening82°feels 87°
Overnight75°feels 77°
86 °
Guayanilla, Monday, 26 October
Light rain. High 86°, low 71°.
Pressure30.00 inHg
Wind10.5 mph SE
Humidity70%
Visibility—
Dew point71°
Tue, 2787° / 75°0.06
Morning79°feels 81°
Afternoon86°feels 91°
Evening81°feels 86°
Overnight76°feels 77°
87 °
Guayanilla, Tuesday, 27 October
Light rain. High 87°, low 75°.
Pressure29.97 inHg
Wind10.6 mph SE
Humidity55%
Visibility—
Dew point68°
Wed, 2888° / 74°0.2
Morning78°feels 80°
Afternoon87°feels 92°
Evening80°feels 84°
Overnight76°feels 77°
88 °
Guayanilla, Wednesday, 28 October
Light rain. High 88°, low 74°.
Pressure29.97 inHg
Wind5.3 mph S
Humidity54%
Visibility—
Dew point68°
Thu, 2986° / 74°0.18
Morning77°feels 80°
Afternoon84°feels 88°
Evening77°feels 78°
Overnight74°feels 76°
86 °
Guayanilla, Thursday, 29 October
Rain. High 86°, low 74°.
Pressure29.91 inHg
Wind6.2 mph S
Humidity59%
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.