10-day forecast for Guayanilla, PR: 69° to 87°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, October 26
81° · 0.27 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1987° / 69°0.1
Morning80°feels 85°
Afternoon85°feels 92°
Evening78°feels 80°
Overnight74°feels 76°
87 °
Guayanilla, Monday, 19 October
Light rain. High 87°, low 69°.
Pressure29.91 inHg
Wind7.6 mph SE
Humidity60%
Visibility6.2 mi
Dew point70°
Tue, 2082° / 69°0.17
Morning75°feels 77°
Afternoon81°feels 85°
Evening72°feels 74°
Overnight70°feels 71°
82 °
Guayanilla, Tuesday, 20 October
Rain. High 82°, low 69°.
Pressure29.94 inHg
Wind6.3 mph SE
Humidity77%
Visibility5.4 mi
Dew point73°
Wed, 2183° / 69°0.06
Morning76°feels 77°
Afternoon82°feels 86°
Evening73°feels 74°
Overnight70°feels 71°
83 °
Guayanilla, Wednesday, 21 October
Light rain. High 83°, low 69°.
Pressure29.91 inHg
Wind6.7 mph SE
Humidity65%
Visibility6.2 mi
Dew point72°
Thu, 2282° / 70°0.23
Morning74°feels 76°
Afternoon81°feels 85°
Evening71°feels 73°
Overnight71°feels 72°
82 °
Guayanilla, Thursday, 22 October
Rain. High 82°, low 70°.
Pressure29.97 inHg
Wind8.3 mph SE
Humidity69%
Visibility—
Dew point69°
Fri, 2382° / 70°0.06
Morning73°feels 74°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight74°feels 76°
82 °
Guayanilla, Friday, 23 October
Light rain. High 82°, low 70°.
Pressure30.00 inHg
Wind8.1 mph SE
Humidity75%
Visibility—
Dew point70°
Sat, 2481° / 76°0.27
Morning78°feels 81°
Afternoon80°feels 85°
Evening78°feels 80°
Overnight77°feels 78°
81 °
Guayanilla, Saturday, 24 October
Light rain. High 81°, low 76°.
Pressure29.94 inHg
Wind10.5 mph SE
Humidity85%
Visibility—
Dew point75°
Sun, 2584° / 76°0.11
Morning79°feels 82°
Afternoon83°feels 91°
Evening80°feels 85°
Overnight77°feels 79°
84 °
Guayanilla, Sunday, 25 October
Light rain. High 84°, low 76°.
Pressure29.94 inHg
Wind9.9 mph SE
Humidity72%
Visibility—
Dew point73°
Mon, 2686° / 76°0.05
Morning79°feels 82°
Afternoon86°feels 92°
Evening81°feels 87°
Overnight78°feels 80°
86 °
Guayanilla, Monday, 26 October
Light rain. High 86°, low 76°.
Pressure29.97 inHg
Wind9.2 mph SE
Humidity63%
Visibility—
Dew point71°
Tue, 2787° / 75°0.15
Morning79°feels 81°
Afternoon86°feels 91°
Evening79°feels 80°
Overnight76°feels 78°
87 °
Guayanilla, Tuesday, 27 October
Rain. High 87°, low 75°.
Pressure30.00 inHg
Wind5.9 mph S
Humidity59%
Visibility—
Dew point69°
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.