10-day forecast for Sierra Bayamón, PR: 75° to 92°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Wednesday, August 12
89°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 79°0
Morning88°feels 98°
Afternoon91°feels 98°
Evening85°feels 95°
Overnight79°feels 79°
91 °
Sierra Bayamón, Monday, 10 August
Overcast. High 91°, low 79°.
Pressure30.06 inHg
Wind16.4 mph E
Humidity51%
Visibility6.2 mi
Dew point69°
Tue, 1191° / 77°0.01
Morning82°feels 87°
Afternoon91°feels 98°
Evening80°feels 80°
Overnight78°feels 79°
91 °
Sierra Bayamón, Tuesday, 11 August
Light rain. High 91°, low 77°.
Pressure30.03 inHg
Wind15.8 mph E
Humidity54%
Visibility6.2 mi
Dew point70°
Wed, 1292° / 78°0
Morning82°feels 88°
Afternoon92°feels 100°
Evening81°feels 87°
Overnight78°feels 80°
92 °
Sierra Bayamón, Wednesday, 12 August
Partly cloudy. High 92°, low 78°.
Pressure30.00 inHg
Wind14.4 mph E
Humidity51%
Visibility6.2 mi
Dew point70°
Thu, 1392° / 77°0.01
Morning81°feels 84°
Afternoon89°feels 96°
Evening86°feels 90°
Overnight79°feels 79°
92 °
Sierra Bayamón, Thursday, 13 August
Light rain. High 92°, low 77°.
Pressure30.06 inHg
Wind18.1 mph E
Humidity54%
Visibility—
Dew point69°
Fri, 1489° / 77°0.04
Morning81°feels 83°
Afternoon88°feels 93°
Evening85°feels 89°
Overnight79°feels 80°
89 °
Sierra Bayamón, Friday, 14 August
Light rain. High 89°, low 77°.
Pressure30.12 inHg
Wind20.6 mph E
Humidity54%
Visibility—
Dew point68°
Sat, 1590° / 78°0.02
Morning82°feels 84°
Afternoon89°feels 94°
Evening85°feels 90°
Overnight78°feels 80°
90 °
Sierra Bayamón, Saturday, 15 August
Light rain. High 90°, low 78°.
Pressure30.06 inHg
Wind20 mph E
Humidity53%
Visibility—
Dew point68°
Sun, 1690° / 76°0.02
Morning80°feels 83°
Afternoon89°feels 95°
Evening85°feels 89°
Overnight78°feels 79°
90 °
Sierra Bayamón, Sunday, 16 August
Light rain. High 90°, low 76°.
Pressure30.03 inHg
Wind16.6 mph NE
Humidity57%
Visibility—
Dew point70°
Mon, 1790° / 77°0.01
Morning80°feels 82°
Afternoon89°feels 91°
Evening84°feels 88°
Overnight77°feels 79°
90 °
Sierra Bayamón, Monday, 17 August
Light rain. High 90°, low 77°.
Pressure29.97 inHg
Wind15.1 mph NE
Humidity44%
Visibility—
Dew point63°
Tue, 1892° / 75°0
Morning79°feels 82°
Afternoon91°feels 96°
Evening89°feels 92°
Overnight77°feels 78°
92 °
Sierra Bayamón, Tuesday, 18 August
Overcast. High 92°, low 75°.
Pressure30.03 inHg
Wind12.5 mph E
Humidity52%
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 Sierra Bayamón, 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.