10-day forecast for Guayanilla, PR: 68° to 87°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Wednesday, October 28
87° · 0.26 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2087° / 70°0.14
Morning81°feels 87°
Afternoon85°feels 94°
Evening77°feels 79°
Overnight74°feels 76°
87 °
Guayanilla, Tuesday, 20 October
Rain. High 87°, low 70°.
Pressure29.91 inHg
Wind8.1 mph SE
Humidity62%
Visibility5.7 mi
Dew point70°
Wed, 2183° / 68°0.11
Morning75°feels 76°
Afternoon81°feels 86°
Evening72°feels 73°
Overnight69°feels 70°
83 °
Guayanilla, Wednesday, 21 October
Rain. High 83°, low 68°.
Pressure29.94 inHg
Wind8 mph SE
Humidity64%
Visibility3.2 mi
Dew point70°
Thu, 2279° / 71°0.14
Morning76°feels 77°
Afternoon76°feels 77°
Evening71°feels 72°
Overnight71°feels 72°
79 °
Guayanilla, Thursday, 22 October
Light rain. High 79°, low 71°.
Pressure29.97 inHg
Wind6 mph SE
Humidity73%
Visibility4.9 mi
Dew point74°
Fri, 2380° / 71°0.07
Morning75°feels 76°
Afternoon79°feels 80°
Evening76°feels 78°
Overnight71°feels 72°
80 °
Guayanilla, Friday, 23 October
Light rain. High 80°, low 71°.
Pressure30.00 inHg
Wind8.5 mph SE
Humidity76%
Visibility—
Dew point70°
Sat, 2481° / 73°0.15
Morning75°feels 78°
Afternoon81°feels 84°
Evening77°feels 78°
Overnight75°feels 76°
81 °
Guayanilla, Saturday, 24 October
Light rain. High 81°, low 73°.
Pressure29.97 inHg
Wind11.3 mph SE
Humidity72%
Visibility—
Dew point70°
Sun, 2584° / 76°0.14
Morning79°feels 82°
Afternoon84°feels 90°
Evening79°feels 79°
Overnight77°feels 78°
84 °
Guayanilla, Sunday, 25 October
Light rain. High 84°, low 76°.
Pressure29.94 inHg
Wind9.6 mph SE
Humidity72%
Visibility—
Dew point73°
Mon, 2687° / 76°0.26
Morning80°feels 83°
Afternoon86°feels 93°
Evening80°feels 85°
Overnight76°feels 78°
87 °
Guayanilla, Monday, 26 October
Rain. High 87°, low 76°.
Pressure29.97 inHg
Wind9.3 mph SE
Humidity62%
Visibility—
Dew point71°
Tue, 2787° / 75°0.15
Morning78°feels 81°
Afternoon86°feels 92°
Evening79°feels 84°
Overnight75°feels 77°
87 °
Guayanilla, Tuesday, 27 October
Rain. High 87°, low 75°.
Pressure29.97 inHg
Wind5.4 mph SW
Humidity62%
Visibility—
Dew point71°
Wed, 2886° / 73°0.01
Morning77°feels 79°
Afternoon85°feels 90°
Evening80°feels 84°
Overnight75°feels 76°
86 °
Guayanilla, Wednesday, 28 October
Light rain. High 86°, low 73°.
Pressure29.94 inHg
Wind5.1 mph S
Humidity58%
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.