10-day forecast for Guayanilla, PR: 69° to 87°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, October 25
87° · 0.47 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2484° / 73°0.11
Morning78°feels 80°
Afternoon83°feels 88°
Evening78°feels 80°
Overnight78°feels 80°
84 °
Guayanilla, Saturday, 24 October
Light rain. High 84°, low 73°.
Pressure29.97 inHg
Wind9.7 mph SE
Humidity68%
Visibility4.2 mi
Dew point72°
Sun, 2584° / 72°0.04
Morning76°feels 78°
Afternoon83°feels 88°
Evening74°feels 75°
Overnight73°feels 74°
84 °
Guayanilla, Sunday, 25 October
Light rain. High 84°, low 72°.
Pressure29.94 inHg
Wind10.8 mph SE
Humidity65%
Visibility5.4 mi
Dew point72°
Mon, 2683° / 72°0.08
Morning76°feels 77°
Afternoon82°feels 85°
Evening73°feels 74°
Overnight73°feels 74°
83 °
Guayanilla, Monday, 26 October
Light rain. High 83°, low 72°.
Pressure29.94 inHg
Wind9.7 mph SE
Humidity64%
Visibility5.4 mi
Dew point72°
Tue, 2781° / 71°0.2
Morning74°feels 76°
Afternoon80°feels 84°
Evening75°feels 77°
Overnight71°feels 73°
81 °
Guayanilla, Tuesday, 27 October
Light rain. High 81°, low 71°.
Pressure30.00 inHg
Wind9.2 mph SE
Humidity73%
Visibility—
Dew point70°
Wed, 2883° / 69°0.12
Morning73°feels 74°
Afternoon81°feels 83°
Evening78°feels 78°
Overnight73°feels 74°
83 °
Guayanilla, Wednesday, 28 October
Light rain. High 83°, low 69°.
Pressure30.00 inHg
Wind8.4 mph SE
Humidity61%
Visibility—
Dew point65°
Thu, 2986° / 73°0.15
Morning77°feels 79°
Afternoon85°feels 89°
Evening79°feels 79°
Overnight75°feels 76°
86 °
Guayanilla, Thursday, 29 October
Light rain. High 86°, low 73°.
Pressure29.97 inHg
Wind10.6 mph SE
Humidity60%
Visibility—
Dew point69°
Fri, 3086° / 72°0.07
Morning76°feels 78°
Afternoon84°feels 88°
Evening80°feels 85°
Overnight74°feels 75°
86 °
Guayanilla, Friday, 30 October
Light rain. High 86°, low 72°.
Pressure29.94 inHg
Wind10.4 mph SE
Humidity58%
Visibility—
Dew point67°
Sat, 3187° / 73°0.47
Morning77°feels 79°
Afternoon85°feels 89°
Evening78°feels 79°
Overnight74°feels 76°
87 °
Guayanilla, Saturday, 31 October
Rain. High 87°, low 73°.
Pressure29.94 inHg
Wind7.1 mph SE
Humidity57%
Visibility—
Dew point68°
Sun, 0186° / 73°0.19
Morning77°feels 78°
Afternoon85°feels 88°
Evening79°feels 79°
Overnight74°feels 75°
86 °
Guayanilla, Sunday, 1 November
Rain. High 86°, low 73°.
Pressure29.94 inHg
Wind7 mph S
Humidity54%
Visibility—
Dew point66°
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.