As of 17:04 AST

Weather in San Antonio, PR

84°Current weather

San Antonio, Monday, 19 October, 17:04

Light rain. Feels like 93°. High 89°, low 76°.

Pressure29.91 inHg
Wind5.3 mph E
Humidity79%
Visibility6.2 mi
Dew point76°

Monthly outlook for San Antonio, PR: average high 87.1°, average low 76.2°. That is 0.7° above the climate normal for October. Precipitation is expected on 13 days (about 1.9 inches), against a normal of 11 days and 2.4 inches. The warmest day looks like 25 October (90.1°), the coolest 22 October (73.4°).

87.1°/76.2°
Average high / low
+0.7°
Above normal
13 / 11
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October87.6°86.1°+0.8°
29 October – 7 November86.3°85.1°+0.6°
8 November – 17 Novemberat normal84.2°—

October records over 66 years

95.2°10 October 2024All-time high
71.2°30 October 1984All-time low

Climate normals and records are computed from the nearest reference point — Campanilla (4 mi).

Tue, 2088° / 75°0.24Rain
88 °Rain

San Antonio, Tuesday, 20 October

Rain. High 88°, low 75°.

Pressure29.88 inHg
Wind6.8 mph NE
Humidity68%
Visibility6.2 mi
Dew point75°
Wed, 2186° / 74°0.09Light rain
86 °Light rain

San Antonio, Wednesday, 21 October

Light rain. High 86°, low 74°.

Pressure29.91 inHg
Wind3.5 mph N
Humidity67%
Visibility2.8 mi
Dew point74°
Thu, 2288° / 73°0.19Rain
88 °Rain

San Antonio, Thursday, 22 October

Rain. High 88°, low 73°.

Pressure29.94 inHg
Wind5.7 mph NE
Humidity71%
Visibility6.2 mi
Dew point75°
Fri, 2385° / 75°0.09Light rain
85 °Light rain

San Antonio, Friday, 23 October

Light rain. High 85°, low 75°.

Pressure29.94 inHg
Wind7.2 mph E
Humidity74%
Visibility6.2 mi
Dew point76°
Sat, 2489° / 77°0Overcast
89 °Overcast

San Antonio, Saturday, 24 October

Overcast. High 89°, low 77°.

Pressure29.94 inHg
Wind10.9 mph E
Humidity63%
Visibility—
Dew point73°
Sun, 2590° / 76°0Overcast
90 °Overcast

San Antonio, Sunday, 25 October

Overcast. High 90°, low 76°.

Pressure29.91 inHg
Wind6.6 mph SE
Humidity64%
Visibility—
Dew point72°
Mon, 2687° / 78°0.32Rain
87 °Rain

San Antonio, Monday, 26 October

Rain. High 87°, low 78°.

Pressure29.94 inHg
Wind5.2 mph SE
Humidity66%
Visibility—
Dew point73°
Tue, 2786° / 76°0.04Light rain
86 °Light rain

San Antonio, Tuesday, 27 October

Light rain. High 86°, low 76°.

Pressure29.97 inHg
Wind10.9 mph NE
Humidity65%
Visibility—
Dew point71°
Wed, 2887° / 77°0.04Light rain
87 °Light rain

San Antonio, Wednesday, 28 October

Light rain. High 87°, low 77°.

Pressure29.94 inHg
Wind12 mph NE
Humidity60%
Visibility—
Dew point70°
Thu, 2986° / 76°0.23Light rain
86 °Light rain

San Antonio, Thursday, 29 October

Light rain. High 86°, low 76°.

Pressure29.91 inHg
Wind6.2 mph NE
Humidity65%
Visibility—
Dew point72°
Fri, 3085° / 77°0.05Light rain
85 °Light rain

San Antonio, Friday, 30 October

Light rain. High 85°, low 77°.

Pressure29.94 inHg
Wind10.3 mph NE
Humidity73%
Visibility—
Dew point74°
Sat, 3187° / 78°0.14Light rain
87 °Light rain

San Antonio, Saturday, 31 October

Light rain. High 87°, low 78°.

Pressure29.94 inHg
Wind14.2 mph NE
Humidity60%
Visibility—
Dew point70°
Sun, 0186° / 77°0.06Light rain
86 °Light rain

San Antonio, Sunday, 1 November

Light rain. High 86°, low 77°.

Pressure29.94 inHg
Wind12.6 mph NE
Humidity63%
Visibility—
Dew point71°
Mon, 0286° / 76°0.18Light rain
86 °Light rain

San Antonio, Monday, 2 November

Light rain. High 86°, low 76°.

Pressure29.91 inHg
Wind11 mph NE
Humidity66%
Visibility—
Dew point72°
Tue, 0386° / 77°0.07Light rain
86 °Light rain

San Antonio, Tuesday, 3 November

Light rain. High 86°, low 77°.

Pressure29.91 inHg
Wind11.8 mph NE
Humidity63%
Visibility—
Dew point71°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0485° / 74°0.14Climate normal
85 °Climate normal

San Antonio, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.14 in
Chance of precipitation72%
Record high90° (1964)
Record low71° (2000)
Thu, 0585° / 74°0.13Climate normal
85 °Climate normal

San Antonio, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.13 in
Chance of precipitation63%
Record high91° (1960)
Record low72° (1994)
Fri, 0685° / 74°0.17Climate normal
85 °Climate normal

San Antonio, Friday, 6 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.17 in
Chance of precipitation62%
Record high91° (1960)
Record low72° (2018)
Sat, 0785° / 74°0.21Climate normal
85 °Climate normal

San Antonio, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.21 in
Chance of precipitation62%
Record high89° (2025)
Record low72° (1971)
Sun, 0885° / 74°0.18Climate normal
85 °Climate normal

San Antonio, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.18 in
Chance of precipitation68%
Record high90° (2025)
Record low72° (1975)
Mon, 0984° / 74°0.2Climate normal
84 °Climate normal

San Antonio, Monday, 9 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.2 in
Chance of precipitation67%
Record high89° (2025)
Record low71° (1996)
Tue, 1084° / 74°0.13Climate normal
84 °Climate normal

San Antonio, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.13 in
Chance of precipitation67%
Record high90° (2025)
Record low70° (1966)
Wed, 1184° / 74°0.15Climate normal
84 °Climate normal

San Antonio, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.15 in
Chance of precipitation60%
Record high89° (2019)
Record low69° (2000)
Thu, 1284° / 74°0.15Climate normal
84 °Climate normal

San Antonio, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.15 in
Chance of precipitation62%
Record high88° (1963)
Record low69° (1966)
Fri, 1384° / 74°0.13Climate normal
84 °Climate normal

San Antonio, Friday, 13 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.13 in
Chance of precipitation68%
Record high89° (2009)
Record low71° (1982)
Sat, 1484° / 74°0.1Climate normal
84 °Climate normal

San Antonio, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.1 in
Chance of precipitation57%
Record high88° (2021)
Record low69° (1966)
Sun, 1584° / 74°0.11Climate normal
84 °Climate normal

San Antonio, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.11 in
Chance of precipitation63%
Record high90° (2025)
Record low70° (1966)
Mon, 1684° / 74°0.13Climate normal
84 °Climate normal

San Antonio, Monday, 16 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.13 in
Chance of precipitation60%
Record high89° (1967)
Record low69° (1966)
Tue, 1784° / 74°0.11Climate normal
84 °Climate normal

San Antonio, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.11 in
Chance of precipitation57%
Record high90° (2023)
Record low69° (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 San Antonio, 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 Antonio, 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.