10-day forecast for Guayanilla, PR: 70° to 86°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Tuesday, October 27
85° · 0.33 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2586° / 73°0.04
Morning81°feels 89°
Afternoon86°feels 93°
Evening78°feels 80°
Overnight77°feels 79°
86 °
Guayanilla, Sunday, 25 October
Light rain. High 86°, low 73°.
Pressure29.94 inHg
Wind10.4 mph SE
Humidity66%
Visibility6.2 mi
Dew point73°
Mon, 2683° / 72°0.06
Morning76°feels 77°
Afternoon83°feels 87°
Evening73°feels 74°
Overnight72°feels 74°
83 °
Guayanilla, Monday, 26 October
Light rain. High 83°, low 72°.
Pressure29.94 inHg
Wind9.9 mph SE
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 2784° / 71°0
Morning76°feels 77°
Afternoon84°feels 87°
Evening73°feels 74°
Overnight71°feels 72°
84 °
Guayanilla, Tuesday, 27 October
Mostly clear. High 84°, low 71°.
Pressure29.97 inHg
Wind9 mph SE
Humidity61%
Visibility6.2 mi
Dew point71°
Wed, 2883° / 71°0.01
Morning74°feels 76°
Afternoon82°feels 85°
Evening78°feels 78°
Overnight72°feels 73°
83 °
Guayanilla, Wednesday, 28 October
Light rain. High 83°, low 71°.
Pressure30.00 inHg
Wind8 mph SE
Humidity60%
Visibility—
Dew point66°
Thu, 2984° / 70°0.15
Morning74°feels 75°
Afternoon83°feels 85°
Evening77°feels 78°
Overnight72°feels 73°
84 °
Guayanilla, Thursday, 29 October
Rain. High 84°, low 70°.
Pressure30.00 inHg
Wind10.2 mph SE
Humidity56%
Visibility—
Dew point64°
Fri, 3085° / 74°0.13
Morning77°feels 80°
Afternoon84°feels 90°
Evening80°feels 84°
Overnight76°feels 77°
85 °
Guayanilla, Friday, 30 October
Light rain. High 85°, low 74°.
Pressure29.94 inHg
Wind7.3 mph SE
Humidity66%
Visibility—
Dew point71°
Sat, 3185° / 74°0.33
Morning78°feels 80°
Afternoon84°feels 89°
Evening78°feels 79°
Overnight74°feels 75°
85 °
Guayanilla, Saturday, 31 October
Light rain. High 85°, low 74°.
Pressure29.94 inHg
Wind6.6 mph SE
Humidity65%
Visibility—
Dew point71°
Sun, 0185° / 73°0.02
Morning76°feels 79°
Afternoon84°feels 88°
Evening80°feels 83°
Overnight75°feels 76°
85 °
Guayanilla, Sunday, 1 November
Light rain. High 85°, low 73°.
Pressure29.97 inHg
Wind7.8 mph SE
Humidity62%
Visibility—
Dew point68°
Mon, 0285° / 74°0.09
Morning77°feels 79°
Afternoon84°feels 88°
Evening80°feels 84°
Overnight75°feels 76°
85 °
Guayanilla, Monday, 2 November
Light rain. High 85°, low 74°.
Pressure29.97 inHg
Wind7.2 mph SE
Humidity60%
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.