10-day forecast for Guayanilla, PR: 70° to 88°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Friday, October 30
86° · 0.21 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2386° / 77°0.21
Morning82°feels 90°
Afternoon82°feels 90°
Evening77°feels 79°
Overnight77°feels 79°
86 °
Guayanilla, Friday, 23 October
Rain. High 86°, low 77°.
Pressure29.94 inHg
Wind10.6 mph SE
Humidity70%
Visibility3.4 mi
Dew point72°
Sat, 2483° / 73°0.07
Morning81°feels 87°
Afternoon82°feels 86°
Evening73°feels 75°
Overnight76°feels 78°
83 °
Guayanilla, Saturday, 24 October
Light rain. High 83°, low 73°.
Pressure29.97 inHg
Wind10.4 mph SE
Humidity66%
Visibility4.2 mi
Dew point72°
Sun, 2584° / 72°0.06
Morning76°feels 77°
Afternoon83°feels 87°
Evening74°feels 76°
Overnight73°feels 74°
84 °
Guayanilla, Sunday, 25 October
Light rain. High 84°, low 72°.
Pressure29.94 inHg
Wind10.6 mph SE
Humidity65%
Visibility4.9 mi
Dew point72°
Mon, 2683° / 72°0.03
Morning77°feels 78°
Afternoon83°feels 87°
Evening73°feels 75°
Overnight72°feels 74°
83 °
Guayanilla, Monday, 26 October
Light rain. High 83°, low 72°.
Pressure29.97 inHg
Wind8.8 mph SE
Humidity65%
Visibility6.2 mi
Dew point72°
Tue, 2782° / 71°0.11
Morning74°feels 77°
Afternoon82°feels 85°
Evening76°feels 78°
Overnight72°feels 73°
82 °
Guayanilla, Tuesday, 27 October
Light rain. High 82°, low 71°.
Pressure30.00 inHg
Wind8.5 mph SE
Humidity67%
Visibility—
Dew point69°
Wed, 2886° / 70°0.09
Morning74°feels 77°
Afternoon84°feels 89°
Evening80°feels 85°
Overnight74°feels 76°
86 °
Guayanilla, Wednesday, 28 October
Light rain. High 86°, low 70°.
Pressure29.97 inHg
Wind10.8 mph SE
Humidity62%
Visibility—
Dew point68°
Thu, 2987° / 73°0.1
Morning77°feels 80°
Afternoon86°feels 91°
Evening81°feels 86°
Overnight75°feels 76°
87 °
Guayanilla, Thursday, 29 October
Light rain. High 87°, low 73°.
Pressure29.97 inHg
Wind10.3 mph SE
Humidity55%
Visibility—
Dew point67°
Fri, 3088° / 74°0.05
Morning78°feels 80°
Afternoon87°feels 92°
Evening81°feels 87°
Overnight75°feels 77°
88 °
Guayanilla, Friday, 30 October
Light rain. High 88°, low 74°.
Pressure29.97 inHg
Wind11.6 mph SE
Humidity55%
Visibility—
Dew point68°
Sat, 3188° / 74°0.15
Morning78°feels 80°
Afternoon87°feels 91°
Evening80°feels 84°
Overnight75°feels 77°
88 °
Guayanilla, Saturday, 31 October
Rain. High 88°, low 74°.
Pressure29.97 inHg
Wind8.3 mph SE
Humidity53%
Visibility—
Dew point67°
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.