10-day forecast for Rosario, PR: 73° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Saturday, August 15
86° · 0.5 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 75°0.01
Morning82°feels 87°
Afternoon88°feels 93°
Evening79°feels 79°
Overnight76°feels 77°
90 °
Rosario, Monday, 10 August
Light rain. High 90°, low 75°.
Pressure30.03 inHg
Wind7.5 mph S
Humidity51%
Visibility6.2 mi
Dew point69°
Tue, 1186° / 74°0.5
Morning79°feels 79°
Afternoon82°feels 86°
Evening77°feels 78°
Overnight75°feels 76°
86 °
Rosario, Tuesday, 11 August
Rain. High 86°, low 74°.
Pressure30.00 inHg
Wind12 mph S
Humidity58%
Visibility6.2 mi
Dew point71°
Wed, 1286° / 75°0.08
Morning78°feels 79°
Afternoon86°feels 92°
Evening78°feels 80°
Overnight75°feels 76°
86 °
Rosario, Wednesday, 12 August
Light rain. High 86°, low 75°.
Pressure30.00 inHg
Wind11.8 mph SE
Humidity57%
Visibility6.2 mi
Dew point71°
Thu, 1389° / 75°0
Morning78°feels 80°
Afternoon86°feels 89°
Evening84°feels 86°
Overnight76°feels 77°
89 °
Rosario, Thursday, 13 August
Mostly clear. High 89°, low 75°.
Pressure30.03 inHg
Wind16.2 mph SE
Humidity56%
Visibility—
Dew point67°
Fri, 1490° / 73°0
Morning77°feels 78°
Afternoon87°feels 89°
Evening85°feels 87°
Overnight75°feels 76°
90 °
Rosario, Friday, 14 August
Clear. High 90°, low 73°.
Pressure30.09 inHg
Wind12.6 mph E
Humidity49%
Visibility—
Dew point64°
Sat, 1591° / 73°0
Morning78°feels 79°
Afternoon89°feels 91°
Evening85°feels 88°
Overnight75°feels 76°
91 °
Rosario, Saturday, 15 August
Clear. High 91°, low 73°.
Pressure30.03 inHg
Wind12.8 mph SE
Humidity45%
Visibility—
Dew point63°
Sun, 1687° / 73°0.08
Morning77°feels 78°
Afternoon86°feels 89°
Evening81°feels 84°
Overnight75°feels 76°
87 °
Rosario, Sunday, 16 August
Light rain. High 87°, low 73°.
Pressure30.00 inHg
Wind7 mph SW
Humidity50%
Visibility—
Dew point64°
Mon, 1786° / 74°0.01
Morning77°feels 79°
Afternoon85°feels 87°
Evening80°feels 82°
Overnight75°feels 76°
86 °
Rosario, Monday, 17 August
Light rain. High 86°, low 74°.
Pressure29.97 inHg
Wind14.1 mph SW
Humidity50%
Visibility—
Dew point64°
Tue, 1885° / 73°0.04
Morning76°feels 78°
Afternoon84°feels 86°
Evening80°feels 83°
Overnight76°feels 77°
85 °
Rosario, Tuesday, 18 August
Light rain. High 85°, low 73°.
Pressure30.03 inHg
Wind7.4 mph SW
Humidity55%
Visibility—
Dew point65°
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 Rosario, 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.