As of 16:00 AST

Weather in San Antonio, PR

91°Current weather

San Antonio, Friday, 23 October, 16:00

Light rain. Feels like 103°. High 91°, low 79°.

Pressure29.88 inHg
Wind3 mph SE
Humidity63%
Visibility6.2 mi
Dew point76°

Monthly outlook for San Antonio, PR: average high 86.8°, average low 76.5°. That is 0.7° above the climate normal for October. Precipitation is expected on 13 days (about 3.1 inches), against a normal of 11 days and 2.6 inches. The warmest day looks like 23 October (90.7°), the coolest 28 October (72.2°).

86.8°/76.5°
Average high / low
+0.7°
Above normal
13 / 11
Wet days / normal
3.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November88.2°85.8°+1.3°
2 November – 11 November84.6°84.7°-0.1°
12 November – 21 Novemberat normal84°—

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).

Sat, 2488° / 80°0.11Rain
88 °Rain

San Antonio, Saturday, 24 October

Rain. High 88°, low 80°.

Pressure29.97 inHg
Wind12.1 mph NE
Humidity86%
Visibility2.8 mi
Dew point75°
Sun, 2589° / 78°0.08Light rain
89 °Light rain

San Antonio, Sunday, 25 October

Light rain. High 89°, low 78°.

Pressure29.91 inHg
Wind10.1 mph E
Humidity63%
Visibility6.0 mi
Dew point76°
Mon, 2690° / 76°0.04Light rain
90 °Light rain

San Antonio, Monday, 26 October

Light rain. High 90°, low 76°.

Pressure29.91 inHg
Wind9.8 mph E
Humidity61%
Visibility6.2 mi
Dew point75°
Tue, 2788° / 73°0.04Light rain
88 °Light rain

San Antonio, Tuesday, 27 October

Light rain. High 88°, low 73°.

Pressure29.94 inHg
Wind7.4 mph E
Humidity66%
Visibility6.2 mi
Dew point76°
Wed, 2887° / 72°0.01Light rain
87 °Light rain

San Antonio, Wednesday, 28 October

Light rain. High 87°, low 72°.

Pressure29.97 inHg
Wind12.7 mph NE
Humidity68%
Visibility—
Dew point73°
Thu, 2987° / 76°0.17Rain
87 °Rain

San Antonio, Thursday, 29 October

Rain. High 87°, low 76°.

Pressure29.97 inHg
Wind13.1 mph NE
Humidity57%
Visibility—
Dew point69°
Fri, 3087° / 76°0.02Light rain
87 °Light rain

San Antonio, Friday, 30 October

Light rain. High 87°, low 76°.

Pressure29.97 inHg
Wind13.7 mph E
Humidity66%
Visibility—
Dew point71°
Sat, 3187° / 77°0.09Light rain
87 °Light rain

San Antonio, Saturday, 31 October

Light rain. High 87°, low 77°.

Pressure29.97 inHg
Wind14.7 mph NE
Humidity65%
Visibility—
Dew point72°
Sun, 0187° / 77°0.09Light rain
87 °Light rain

San Antonio, Sunday, 1 November

Light rain. High 87°, low 77°.

Pressure29.97 inHg
Wind11.2 mph NE
Humidity52%
Visibility—
Dew point66°
Mon, 0287° / 77°0.62Rain
87 °Rain

San Antonio, Monday, 2 November

Rain. High 87°, low 77°.

Pressure29.91 inHg
Wind5.6 mph SE
Humidity60%
Visibility—
Dew point70°
Tue, 0385° / 75°0.14Light rain
85 °Light rain

San Antonio, Tuesday, 3 November

Light rain. High 85°, low 75°.

Pressure29.91 inHg
Wind7.2 mph N
Humidity59%
Visibility—
Dew point68°
Wed, 0484° / 75°0.15Light rain
84 °Light rain

San Antonio, Wednesday, 4 November

Light rain. High 84°, low 75°.

Pressure29.97 inHg
Wind8.4 mph N
Humidity66%
Visibility—
Dew point71°
Thu, 0584° / 77°0.23Light rain
84 °Light rain

San Antonio, Thursday, 5 November

Light rain. High 84°, low 77°.

Pressure29.97 inHg
Wind10.4 mph NE
Humidity71%
Visibility—
Dew point73°
Fri, 0684° / 78°0.78Rain
84 °Rain

San Antonio, Friday, 6 November

Rain. High 84°, low 78°.

Pressure29.94 inHg
Wind10.4 mph NE
Humidity74%
Visibility—
Dew point74°
Sat, 0783° / 77°0.52Rain
83 °Rain

San Antonio, Saturday, 7 November

Rain. High 83°, low 77°.

Pressure29.91 inHg
Wind8.3 mph NE
Humidity78%
Visibility—
Dew point73°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Wed, 1884° / 74°0.14Climate normal
84 °Climate normal

San Antonio, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.14 in
Chance of precipitation58%
Record high89° (2023)
Record low70° (2004)
Thu, 1984° / 74°0.14Climate normal
84 °Climate normal

San Antonio, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.14 in
Chance of precipitation58%
Record high90° (2023)
Record low70° (1961)
Fri, 2084° / 73°0.13Climate normal
84 °Climate normal

San Antonio, Friday, 20 November

Climate normal for this date — 60-year average.

Average high84°
Average low73°
Average precipitation0.13 in
Chance of precipitation65%
Record high88° (1976)
Record low71° (1971)
Sat, 2184° / 73°0.11Climate normal
84 °Climate normal

San Antonio, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high84°
Average low73°
Average precipitation0.11 in
Chance of precipitation57%
Record high88° (2001)
Record low69° (1971)

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.