As of 16:30 AST

Weather in San Antonio, PR

86°Current weather

San Antonio, Friday, 16 October, 16:30

Light rain. Feels like 99°. High 90°, low 76°.

Pressure29.88 inHg
Wind17.3 mph E
Humidity79%
Visibility5.6 mi
Dew point79°

Monthly outlook for San Antonio, PR: average high 84.4°, average low 77.4°. That is 0.7° above the climate normal for October. Precipitation is expected on 12 days (about 1.0 inches), against a normal of 12 days and 2.6 inches. The warmest day looks like 17 October (90.4°), the coolest 17 October (74.3°).

84.4°/77.4°
Average high / low
+0.7°
Above normal
12 / 12
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October85.1°83.3°+1°
26 October – 4 November83.3°82.7°+0.4°
5 November – 14 Novemberat normal82°—

October records over 66 years

91.9°7 October 2023All-time high
70°25 October 2018All-time low

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

Sat, 1790° / 74°0.1Rain
90 °Rain

San Antonio, Saturday, 17 October

Rain. High 90°, low 74°.

Pressure29.94 inHg
Wind12.9 mph NE
Humidity79%
Visibility6.2 mi
Dew point76°
Sun, 1885° / 76°0Mostly clear
85 °Mostly clear

San Antonio, Sunday, 18 October

Mostly clear. High 85°, low 76°.

Pressure29.97 inHg
Wind7.5 mph N
Humidity79%
Visibility1.1 mi
Dew point75°
Mon, 1984° / 80°0.05Light rain
84 °Light rain

San Antonio, Monday, 19 October

Light rain. High 84°, low 80°.

Pressure29.91 inHg
Wind9.4 mph NE
Humidity79%
Visibility5.2 mi
Dew point76°
Tue, 2084° / 80°0.08Light rain
84 °Light rain

San Antonio, Tuesday, 20 October

Light rain. High 84°, low 80°.

Pressure29.91 inHg
Wind1.9 mph N
Humidity73%
Visibility6.2 mi
Dew point74°
Wed, 2183° / 80°0.06Light rain
83 °Light rain

San Antonio, Wednesday, 21 October

Light rain. High 83°, low 80°.

Pressure29.91 inHg
Wind7.9 mph E
Humidity79%
Visibility—
Dew point75°
Thu, 2283° / 78°0.11Light rain
83 °Light rain

San Antonio, Thursday, 22 October

Light rain. High 83°, low 78°.

Pressure29.91 inHg
Wind6.6 mph W
Humidity77%
Visibility—
Dew point74°
Fri, 2385° / 78°0.04Light rain
85 °Light rain

San Antonio, Friday, 23 October

Light rain. High 85°, low 78°.

Pressure29.94 inHg
Wind7.4 mph E
Humidity70%
Visibility—
Dew point69°
Sat, 2483° / 79°0.07Light rain
83 °Light rain

San Antonio, Saturday, 24 October

Light rain. High 83°, low 79°.

Pressure29.94 inHg
Wind15.1 mph E
Humidity71%
Visibility—
Dew point72°
Sun, 2584° / 79°0.15Light rain
84 °Light rain

San Antonio, Sunday, 25 October

Light rain. High 84°, low 79°.

Pressure29.94 inHg
Wind6.2 mph SE
Humidity68%
Visibility—
Dew point71°
Mon, 2684° / 78°0.05Light rain
84 °Light rain

San Antonio, Monday, 26 October

Light rain. High 84°, low 78°.

Pressure29.97 inHg
Wind7.4 mph N
Humidity68%
Visibility—
Dew point71°
Tue, 2785° / 77°0.05Light rain
85 °Light rain

San Antonio, Tuesday, 27 October

Light rain. High 85°, low 77°.

Pressure29.97 inHg
Wind10.2 mph E
Humidity65%
Visibility—
Dew point71°
Wed, 2884° / 76°0.02Light rain
84 °Light rain

San Antonio, Wednesday, 28 October

Light rain. High 84°, low 76°.

Pressure29.97 inHg
Wind11.1 mph NE
Humidity70%
Visibility—
Dew point72°
Thu, 2983° / 77°0.03Light rain
83 °Light rain

San Antonio, Thursday, 29 October

Light rain. High 83°, low 77°.

Pressure29.91 inHg
Wind8.2 mph N
Humidity69%
Visibility—
Dew point71°
Fri, 3083° / 76°0.1Light rain
83 °Light rain

San Antonio, Friday, 30 October

Light rain. High 83°, low 76°.

Pressure29.91 inHg
Wind10.3 mph W
Humidity71%
Visibility—
Dew point71°
Sat, 3182° / 76°0.01Light rain
82 °Light rain

San Antonio, Saturday, 31 October

Light rain. High 82°, low 76°.

Pressure29.91 inHg
Wind11.1 mph W
Humidity68%
Visibility—
Dew point70°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0182° / 74°0.13Climate normal
82 °Climate normal

San Antonio, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.13 in
Chance of precipitation60%
Record high87° (2014)
Record low71° (1976)
Mon, 0283° / 74°0.14Climate normal
83 °Climate normal

San Antonio, Monday, 2 November

Climate normal for this date — 60-year average.

Average high83°
Average low74°
Average precipitation0.14 in
Chance of precipitation52%
Record high89° (2025)
Record low70° (1974)
Tue, 0382° / 74°0.13Climate normal
82 °Climate normal

San Antonio, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.13 in
Chance of precipitation62%
Record high87° (2024)
Record low70° (1974)
Wed, 0482° / 74°0.13Climate normal
82 °Climate normal

San Antonio, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.13 in
Chance of precipitation60%
Record high86° (2021)
Record low71° (2022)
Thu, 0582° / 74°0.15Climate normal
82 °Climate normal

San Antonio, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.15 in
Chance of precipitation67%
Record high87° (2021)
Record low71° (2022)
Fri, 0682° / 74°0.15Climate normal
82 °Climate normal

San Antonio, Friday, 6 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.15 in
Chance of precipitation65%
Record high87° (2021)
Record low71° (2022)
Sat, 0782° / 74°0.19Climate normal
82 °Climate normal

San Antonio, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.19 in
Chance of precipitation63%
Record high87° (2021)
Record low71° (2020)
Sun, 0882° / 74°0.14Climate normal
82 °Climate normal

San Antonio, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.14 in
Chance of precipitation67%
Record high87° (2021)
Record low70° (2021)
Mon, 0982° / 74°0.17Climate normal
82 °Climate normal

San Antonio, Monday, 9 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.17 in
Chance of precipitation68%
Record high86° (1962)
Record low71° (1966)
Tue, 1082° / 74°0.14Climate normal
82 °Climate normal

San Antonio, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.14 in
Chance of precipitation65%
Record high86° (2025)
Record low71° (1966)
Wed, 1182° / 74°0.12Climate normal
82 °Climate normal

San Antonio, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.12 in
Chance of precipitation55%
Record high86° (2021)
Record low70° (2000)
Thu, 1282° / 74°0.11Climate normal
82 °Climate normal

San Antonio, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.11 in
Chance of precipitation52%
Record high86° (2023)
Record low68° (1981)
Fri, 1382° / 74°0.1Climate normal
82 °Climate normal

San Antonio, Friday, 13 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.1 in
Chance of precipitation53%
Record high87° (2024)
Record low70° (1970)
Sat, 1482° / 74°0.1Climate normal
82 °Climate normal

San Antonio, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high82°
Average low74°
Average precipitation0.1 in
Chance of precipitation52%
Record high87° (2023)
Record low71° (1961)

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.