As of 17:24 AST

Weather in Rosario, PR

84°Current weather

Rosario, Thursday, 22 October, 17:24

Overcast. Feels like 94°. High 86°, low 74°.

Pressure29.88 inHg
Wind2 mph SE
Humidity81%
Visibility6.2 mi
Dew point76°

Monthly outlook for Rosario, PR: average high 84°, average low 74.4°. That is 0.6° below the climate normal for October. Precipitation is expected on 15 days (about 3.1 inches), against a normal of 9 days and 2.2 inches. The warmest day looks like 23 October (86.7°), the coolest 30 October (73°).

84°/74.4°
Average high / low
−0.6°
Below normal
15 / 9
Wet days / normal
3.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October84.7°85.1°-0.3°
1 November – 10 November82.8°84.7°-1°
11 November – 20 Novemberat normal84.5°—

October records over 66 years

92.7°8 October 2006All-time high
66.7°2 October 2025All-time low

Climate normals and records are computed from the nearest reference point — Sabana Grande (9 mi).

Fri, 2387° / 75°0.12Rain
87 °Rain

Rosario, Friday, 23 October

Rain. High 87°, low 75°.

Pressure29.91 inHg
Wind10.4 mph SE
Humidity65%
Visibility6.2 mi
Dew point74°
Sat, 2485° / 74°0.13Rain
85 °Rain

Rosario, Saturday, 24 October

Rain. High 85°, low 74°.

Pressure29.94 inHg
Wind6.8 mph S
Humidity66%
Visibility6.2 mi
Dew point75°
Sun, 2586° / 76°0.07Light rain
86 °Light rain

Rosario, Sunday, 25 October

Light rain. High 86°, low 76°.

Pressure29.91 inHg
Wind11.3 mph SE
Humidity67%
Visibility6.2 mi
Dew point75°
Mon, 2684° / 77°0Overcast
84 °Overcast

Rosario, Monday, 26 October

Overcast. High 84°, low 77°.

Pressure29.91 inHg
Wind10.9 mph S
Humidity66%
Visibility6.2 mi
Dew point74°
Tue, 2784° / 77°0.07Light rain
84 °Light rain

Rosario, Tuesday, 27 October

Light rain. High 84°, low 77°.

Pressure29.97 inHg
Wind10.8 mph S
Humidity68%
Visibility—
Dew point71°
Wed, 2883° / 75°0.08Light rain
83 °Light rain

Rosario, Wednesday, 28 October

Light rain. High 83°, low 75°.

Pressure29.97 inHg
Wind6.7 mph SE
Humidity68%
Visibility—
Dew point70°
Thu, 2984° / 74°0.11Light rain
84 °Light rain

Rosario, Thursday, 29 October

Light rain. High 84°, low 74°.

Pressure29.97 inHg
Wind6.7 mph SW
Humidity56%
Visibility—
Dew point66°
Fri, 3084° / 73°0.06Light rain
84 °Light rain

Rosario, Friday, 30 October

Light rain. High 84°, low 73°.

Pressure29.97 inHg
Wind4.9 mph S
Humidity60%
Visibility—
Dew point67°
Sat, 3184° / 74°0.08Light rain
84 °Light rain

Rosario, Saturday, 31 October

Light rain. High 84°, low 74°.

Pressure30.00 inHg
Wind6.1 mph SW
Humidity56%
Visibility—
Dew point65°
Sun, 0184° / 74°0.5Rain
84 °Rain

Rosario, Sunday, 1 November

Rain. High 84°, low 74°.

Pressure30.00 inHg
Wind4.1 mph S
Humidity60%
Visibility—
Dew point67°
Mon, 0283° / 74°0.66Rain
83 °Rain

Rosario, Monday, 2 November

Rain. High 83°, low 74°.

Pressure29.97 inHg
Wind6 mph SW
Humidity62%
Visibility—
Dew point68°
Tue, 0384° / 74°0.43Rain
84 °Rain

Rosario, Tuesday, 3 November

Rain. High 84°, low 74°.

Pressure29.97 inHg
Wind4.8 mph S
Humidity62%
Visibility—
Dew point68°
Wed, 0483° / 74°0.36Rain
83 °Rain

Rosario, Wednesday, 4 November

Rain. High 83°, low 74°.

Pressure29.97 inHg
Wind5.3 mph E
Humidity64%
Visibility—
Dew point69°
Thu, 0581° / 73°0.14Light rain
81 °Light rain

Rosario, Thursday, 5 November

Light rain. High 81°, low 73°.

Pressure29.94 inHg
Wind5.5 mph SW
Humidity65%
Visibility—
Dew point67°
Fri, 0681° / 73°0.3Light rain
81 °Light rain

Rosario, Friday, 6 November

Light rain. High 81°, low 73°.

Pressure29.91 inHg
Wind5.1 mph W
Humidity64%
Visibility—
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0785° / 74°0.17Climate normal
85 °Climate normal

Rosario, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.17 in
Chance of precipitation53%
Record high90° (1993)
Record low69° (2025)
Sun, 0885° / 74°0.11Climate normal
85 °Climate normal

Rosario, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.11 in
Chance of precipitation65%
Record high90° (1993)
Record low71° (2018)
Mon, 0985° / 74°0.16Climate normal
85 °Climate normal

Rosario, Monday, 9 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.16 in
Chance of precipitation62%
Record high89° (1980)
Record low72° (1996)
Tue, 1084° / 74°0.12Climate normal
84 °Climate normal

Rosario, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.12 in
Chance of precipitation52%
Record high90° (1980)
Record low71° (2018)
Wed, 1184° / 74°0.11Climate normal
84 °Climate normal

Rosario, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.11 in
Chance of precipitation45%
Record high90° (1980)
Record low69° (2000)
Thu, 1284° / 74°0.11Climate normal
84 °Climate normal

Rosario, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.11 in
Chance of precipitation45%
Record high89° (1993)
Record low68° (1981)
Fri, 1385° / 74°0.09Climate normal
85 °Climate normal

Rosario, Friday, 13 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.09 in
Chance of precipitation55%
Record high89° (1980)
Record low69° (1984)
Sat, 1484° / 74°0.06Climate normal
84 °Climate normal

Rosario, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.06 in
Chance of precipitation37%
Record high89° (1980)
Record low70° (2020)
Sun, 1584° / 74°0.08Climate normal
84 °Climate normal

Rosario, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.08 in
Chance of precipitation43%
Record high89° (2015)
Record low68° (2020)
Mon, 1684° / 74°0.07Climate normal
84 °Climate normal

Rosario, Monday, 16 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.07 in
Chance of precipitation37%
Record high88° (1967)
Record low68° (2021)
Tue, 1785° / 74°0.08Climate normal
85 °Climate normal

Rosario, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.08 in
Chance of precipitation37%
Record high91° (2021)
Record low68° (2021)
Wed, 1885° / 74°0.1Climate normal
85 °Climate normal

Rosario, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.1 in
Chance of precipitation43%
Record high90° (1962)
Record low67° (2025)
Thu, 1985° / 73°0.11Climate normal
85 °Climate normal

Rosario, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high85°
Average low73°
Average precipitation0.11 in
Chance of precipitation42%
Record high89° (1962)
Record low66° (2018)
Fri, 2084° / 73°0.08Climate normal
84 °Climate normal

Rosario, Friday, 20 November

Climate normal for this date — 60-year average.

Average high84°
Average low73°
Average precipitation0.08 in
Chance of precipitation33%
Record high89° (1964)
Record low68° (2025)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Rosario, PR are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Rosario, PR since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.