10-day forecast for Guayanilla, PR: 68° to 88°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, October 25
82° · 0.19 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1787° / 73°0.17
Morning81°feels 86°
Afternoon86°feels 99°
Evening79°feels 79°
Overnight74°feels 75°
87 °
Guayanilla, Saturday, 17 October
Rain. High 87°, low 73°.
Pressure29.97 inHg
Wind7.7 mph SE
Humidity61%
Visibility6.2 mi
Dew point70°
Sun, 1883° / 70°0.19
Morning76°feels 77°
Afternoon79°feels 79°
Evening72°feels 73°
Overnight74°feels 76°
83 °
Guayanilla, Sunday, 18 October
Rain. High 83°, low 70°.
Pressure29.97 inHg
Wind6.9 mph SE
Humidity63%
Visibility2.3 mi
Dew point71°
Mon, 1984° / 68°0.15
Morning76°feels 77°
Afternoon83°feels 86°
Evening72°feels 73°
Overnight68°feels 69°
84 °
Guayanilla, Monday, 19 October
Light rain. High 84°, low 68°.
Pressure29.94 inHg
Wind6.1 mph SE
Humidity56%
Visibility6.2 mi
Dew point69°
Tue, 2082° / 68°0.19
Morning76°feels 77°
Afternoon81°feels 84°
Evening76°feels 77°
Overnight68°feels 69°
82 °
Guayanilla, Tuesday, 20 October
Rain. High 82°, low 68°.
Pressure29.91 inHg
Wind7.2 mph SE
Humidity62%
Visibility—
Dew point66°
Wed, 2183° / 69°0
Morning73°feels 75°
Afternoon82°feels 84°
Evening77°feels 78°
Overnight70°feels 71°
83 °
Guayanilla, Wednesday, 21 October
Light rain. High 83°, low 69°.
Pressure29.94 inHg
Wind7 mph S
Humidity63%
Visibility—
Dew point67°
Thu, 2285° / 71°0.13
Morning76°feels 79°
Afternoon84°feels 89°
Evening78°feels 79°
Overnight75°feels 76°
85 °
Guayanilla, Thursday, 22 October
Light rain. High 85°, low 71°.
Pressure29.97 inHg
Wind10.6 mph SE
Humidity69%
Visibility—
Dew point72°
Fri, 2386° / 76°0.06
Morning79°feels 81°
Afternoon83°feels 88°
Evening78°feels 79°
Overnight76°feels 77°
86 °
Guayanilla, Friday, 23 October
Light rain. High 86°, low 76°.
Pressure29.97 inHg
Wind10.3 mph SE
Humidity71%
Visibility—
Dew point72°
Sat, 2486° / 76°0.2
Morning79°feels 82°
Afternoon84°feels 91°
Evening80°feels 85°
Overnight76°feels 78°
86 °
Guayanilla, Saturday, 24 October
Light rain. High 86°, low 76°.
Pressure29.94 inHg
Wind11.3 mph SE
Humidity67%
Visibility—
Dew point72°
Sun, 2586° / 76°0.01
Morning78°feels 82°
Afternoon85°feels 92°
Evening82°feels 87°
Overnight76°feels 78°
86 °
Guayanilla, Sunday, 25 October
Light rain. High 86°, low 76°.
Pressure29.97 inHg
Wind10.4 mph SE
Humidity65%
Visibility—
Dew point71°
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.