As of 02:33 AST

Weather in Rosario, PR

75°Current weather

Rosario, Thursday, 15 October, 02:33

Overcast. Feels like 76°. High 86°, low 75°.

Pressure29.94 inHg
Wind3 mph E
Humidity92%
Visibility6.2 mi
Dew point72°

Monthly outlook for Rosario, PR: average high 82.6°, average low 74.1°. That is 1.6° below the climate normal for October. Precipitation is expected on 10 days (about 2.3 inches), against a normal of 10 days and 2.3 inches. The warmest day looks like 15 October (85.8°), the coolest 28 October (72.8°).

82.6°/74.1°
Average high / low
−1.6°
Below normal
10 / 10
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October83.1°85.5°-1.3°
25 October – 3 November81.7°85.1°-1.9°
4 November – 13 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, 1685° / 74°0.15Rain
85 °Rain

Rosario, Friday, 16 October

Rain. High 85°, low 74°.

Pressure29.94 inHg
Wind9.8 mph W
Humidity83%
Visibility1.5 mi
Dew point75°
Sat, 1781° / 73°0.04Light rain
81 °Light rain

Rosario, Saturday, 17 October

Light rain. High 81°, low 73°.

Pressure29.94 inHg
Wind11.3 mph W
Humidity77%
Visibility6.2 mi
Dew point74°
Sun, 1882° / 76°0.01Light rain
82 °Light rain

Rosario, Sunday, 18 October

Light rain. High 82°, low 76°.

Pressure29.97 inHg
Wind5.1 mph NW
Humidity74%
Visibility6.2 mi
Dew point74°
Mon, 1981° / 75°0.04Light rain
81 °Light rain

Rosario, Monday, 19 October

Light rain. High 81°, low 75°.

Pressure29.94 inHg
Wind7.1 mph W
Humidity87%
Visibility—
Dew point74°
Tue, 2082° / 74°0.07Light rain
82 °Light rain

Rosario, Tuesday, 20 October

Light rain. High 82°, low 74°.

Pressure29.91 inHg
Wind4.6 mph NE
Humidity69%
Visibility—
Dew point69°
Wed, 2183° / 73°0.01Light rain
83 °Light rain

Rosario, Wednesday, 21 October

Light rain. High 83°, low 73°.

Pressure29.91 inHg
Wind12.6 mph S
Humidity63%
Visibility—
Dew point68°
Thu, 2285° / 73°0.09Light rain
85 °Light rain

Rosario, Thursday, 22 October

Light rain. High 85°, low 73°.

Pressure29.91 inHg
Wind10.2 mph SE
Humidity66%
Visibility—
Dew point70°
Fri, 2382° / 76°0.15Light rain
82 °Light rain

Rosario, Friday, 23 October

Light rain. High 82°, low 76°.

Pressure29.97 inHg
Wind14.6 mph SE
Humidity73%
Visibility—
Dew point71°
Sat, 2486° / 76°0.53Rain
86 °Rain

Rosario, Saturday, 24 October

Rain. High 86°, low 76°.

Pressure29.94 inHg
Wind17.6 mph SE
Humidity63%
Visibility—
Dew point70°
Sun, 2580° / 73°1.01Heavy rain
80 °Heavy rain

Rosario, Sunday, 25 October

Heavy rain. High 80°, low 73°.

Pressure29.94 inHg
Wind12.8 mph SE
Humidity79%
Visibility—
Dew point68°
Mon, 2683° / 74°0.02Light rain
83 °Light rain

Rosario, Monday, 26 October

Light rain. High 83°, low 74°.

Pressure29.91 inHg
Wind10.2 mph SE
Humidity71%
Visibility—
Dew point68°
Tue, 2782° / 74°0.02Light rain
82 °Light rain

Rosario, Tuesday, 27 October

Light rain. High 82°, low 74°.

Pressure29.88 inHg
Wind6.9 mph SW
Humidity60%
Visibility—
Dew point66°
Wed, 2882° / 73°0.07Light rain
82 °Light rain

Rosario, Wednesday, 28 October

Light rain. High 82°, low 73°.

Pressure29.88 inHg
Wind7.1 mph S
Humidity64%
Visibility—
Dew point67°
Thu, 2982° / 74°0.02Light rain
82 °Light rain

Rosario, Thursday, 29 October

Light rain. High 82°, low 74°.

Pressure29.91 inHg
Wind10.7 mph S
Humidity68%
Visibility—
Dew point70°
Fri, 3082° / 74°0Overcast
82 °Overcast

Rosario, Friday, 30 October

Overcast. High 82°, low 74°.

Pressure29.85 inHg
Wind7.1 mph SW
Humidity66%
Visibility—
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3185° / 74°0.12Climate normal
85 °Climate normal

Rosario, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.12 in
Chance of precipitation48%
Record high90° (2009)
Record low69° (2019)
Sun, 0185° / 74°0.11Climate normal
85 °Climate normal

Rosario, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.11 in
Chance of precipitation58%
Record high90° (1982)
Record low69° (2019)
Mon, 0285° / 74°0.13Climate normal
85 °Climate normal

Rosario, Monday, 2 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.13 in
Chance of precipitation50%
Record high91° (1982)
Record low70° (2021)
Tue, 0385° / 74°0.14Climate normal
85 °Climate normal

Rosario, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.14 in
Chance of precipitation55%
Record high90° (1982)
Record low68° (2017)
Wed, 0485° / 74°0.12Climate normal
85 °Climate normal

Rosario, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.12 in
Chance of precipitation52%
Record high89° (1982)
Record low66° (2025)
Thu, 0585° / 74°0.13Climate normal
85 °Climate normal

Rosario, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.13 in
Chance of precipitation47%
Record high89° (1960)
Record low66° (2025)
Fri, 0685° / 74°0.13Climate normal
85 °Climate normal

Rosario, Friday, 6 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.13 in
Chance of precipitation55%
Record high89° (2009)
Record low70° (2000)
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)

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.