As of 13:25 AST

Weather in San Agustín, PR

87°Current weather

San Agustín, Saturday, 17 October, 13:25

Light rain. Feels like 99°. High 87°, low 75°.

Pressure29.88 inHg
Wind7 mph NW
Humidity74%
Visibility3.6 mi
Dew point77°

Monthly outlook for San Agustín, PR: average high 85.3°, average low 75.5°. That is 0° above the climate normal for October. Precipitation is expected on 12 days (about 2.0 inches), against a normal of 10 days and 2.2 inches. The warmest day looks like 18 October (87.3°), the coolest 31 October (74.5°).

85.3°/75.5°
Average high / low
+0°
Above normal
12 / 10
Wet days / normal
2.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October85.8°85.4°+0.2°
27 October – 5 November84.4°85°-0.3°
6 November – 15 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 (8 mi).

Sun, 1887° / 75°0.12Rain
87 °Rain

San Agustín, Sunday, 18 October

Rain. High 87°, low 75°.

Pressure29.97 inHg
Wind3.1 mph W
Humidity75%
Visibility4.4 mi
Dew point75°
Mon, 1984° / 75°0.11Rain
84 °Rain

San Agustín, Monday, 19 October

Rain. High 84°, low 75°.

Pressure29.91 inHg
Wind6.6 mph NW
Humidity74%
Visibility5.0 mi
Dew point75°
Tue, 2084° / 75°0.11Light rain
84 °Light rain

San Agustín, Tuesday, 20 October

Light rain. High 84°, low 75°.

Pressure29.88 inHg
Wind6.5 mph S
Humidity69%
Visibility6.2 mi
Dew point74°
Wed, 2187° / 75°0Clear
87 °Clear

San Agustín, Wednesday, 21 October

Clear. High 87°, low 75°.

Pressure29.88 inHg
Wind6.5 mph S
Humidity59%
Visibility6.2 mi
Dew point71°
Thu, 2286° / 76°0.15Light rain
86 °Light rain

San Agustín, Thursday, 22 October

Light rain. High 86°, low 76°.

Pressure29.94 inHg
Wind11.1 mph SE
Humidity66%
Visibility—
Dew point72°
Fri, 2386° / 76°0.02Light rain
86 °Light rain

San Agustín, Friday, 23 October

Light rain. High 86°, low 76°.

Pressure29.88 inHg
Wind15.9 mph SE
Humidity71%
Visibility—
Dew point73°
Sat, 2485° / 76°0.3Rain
85 °Rain

San Agustín, Saturday, 24 October

Rain. High 85°, low 76°.

Pressure29.88 inHg
Wind19.5 mph SE
Humidity77%
Visibility—
Dew point75°
Sun, 2586° / 77°0.03Light rain
86 °Light rain

San Agustín, Sunday, 25 October

Light rain. High 86°, low 77°.

Pressure29.94 inHg
Wind15 mph SE
Humidity71%
Visibility—
Dew point73°
Mon, 2686° / 77°0.2Light rain
86 °Light rain

San Agustín, Monday, 26 October

Light rain. High 86°, low 77°.

Pressure30.00 inHg
Wind7.4 mph E
Humidity66%
Visibility—
Dew point72°
Tue, 2786° / 75°0.15Light rain
86 °Light rain

San Agustín, Tuesday, 27 October

Light rain. High 86°, low 75°.

Pressure30.00 inHg
Wind5.3 mph S
Humidity60%
Visibility—
Dew point69°
Wed, 2885° / 76°0.13Light rain
85 °Light rain

San Agustín, Wednesday, 28 October

Light rain. High 85°, low 76°.

Pressure29.97 inHg
Wind3.6 mph SW
Humidity64%
Visibility—
Dew point70°
Thu, 2983° / 76°0.02Light rain
83 °Light rain

San Agustín, Thursday, 29 October

Light rain. High 83°, low 76°.

Pressure29.94 inHg
Wind4.4 mph N
Humidity67%
Visibility—
Dew point70°
Fri, 3085° / 75°0.22Light rain
85 °Light rain

San Agustín, Friday, 30 October

Light rain. High 85°, low 75°.

Pressure29.88 inHg
Wind6.2 mph E
Humidity63%
Visibility—
Dew point69°
Sat, 3184° / 74°0.1Light rain
84 °Light rain

San Agustín, Saturday, 31 October

Light rain. High 84°, low 74°.

Pressure29.85 inHg
Wind8.9 mph W
Humidity62%
Visibility—
Dew point68°
Sun, 0184° / 76°0.14Light rain
84 °Light rain

San Agustín, Sunday, 1 November

Light rain. High 84°, low 76°.

Pressure29.88 inHg
Wind5.3 mph S
Humidity66%
Visibility—
Dew point70°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0285° / 74°0.13Climate normal
85 °Climate normal

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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

San Agustín, 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)

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 San Agustín, 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 San Agustín, 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.