Monthly outlook for San Antón, PR: average high 85.4°, average low 74.6°. That is 0.7° above the climate normal for October. Precipitation is expected on 15 days (about 4.1 inches), against a normal of 11 days and 2.4 inches. The warmest day looks like 9 October (88.2°), the coolest 13 October (69.8°).
85.4°/74.6°
Average high / low
+0.7°
Above normal
15 / 11
Wet days / normal
4.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
85.3°
84.4°
+0.5°
19 October – 28 October
85.5°
83.9°
+0.9°
29 October – 7 November
at normal
83.5°
—
October records over 66 years
91.6°8 October 2021All-time high
69.8°25 October 2008All-time low
Climate normals and records are computed from the nearest reference point — Ponce (1 mi).
Sat, 1085° / 73°0.61
85 °
San Antón, Saturday, 10 October
Heavy rain. High 85°, low 73°.
Pressure30.03 inHg
Wind3.8 mph SE
Humidity92%
Visibility1.7 mi
Dew point75°
Sun, 1184° / 71°0.19
84 °
San Antón, Sunday, 11 October
Rain. High 84°, low 71°.
Pressure30.00 inHg
Wind9.6 mph SE
Humidity65%
Visibility6.2 mi
Dew point71°
Mon, 1284° / 71°0.16
84 °
San Antón, Monday, 12 October
Rain. High 84°, low 71°.
Pressure29.94 inHg
Wind8.9 mph SE
Humidity67%
Visibility6.2 mi
Dew point72°
Tue, 1384° / 70°0.5
84 °
San Antón, Tuesday, 13 October
Rain. High 84°, low 70°.
Pressure29.94 inHg
Wind6.2 mph SE
Humidity69%
Visibility—
Dew point71°
Wed, 1484° / 70°0.06
84 °
San Antón, Wednesday, 14 October
Light rain. High 84°, low 70°.
Pressure29.94 inHg
Wind9.5 mph E
Humidity71%
Visibility—
Dew point72°
Thu, 1585° / 78°0.26
85 °
San Antón, Thursday, 15 October
Light rain. High 85°, low 78°.
Pressure29.94 inHg
Wind6.8 mph SE
Humidity67%
Visibility—
Dew point72°
Fri, 1687° / 77°0.27
87 °
San Antón, Friday, 16 October
Rain. High 87°, low 77°.
Pressure29.91 inHg
Wind11.6 mph SE
Humidity61%
Visibility—
Dew point71°
Sat, 1786° / 76°0.3
86 °
San Antón, Saturday, 17 October
Rain. High 86°, low 76°.
Pressure29.88 inHg
Wind9.7 mph SE
Humidity62%
Visibility—
Dew point70°
Sun, 1885° / 76°0.02
85 °
San Antón, Sunday, 18 October
Light rain. High 85°, low 76°.
Pressure29.91 inHg
Wind8.4 mph SE
Humidity68%
Visibility—
Dew point72°
Mon, 1986° / 76°0.06
86 °
San Antón, Monday, 19 October
Light rain. High 86°, low 76°.
Pressure29.94 inHg
Wind9 mph SE
Humidity67%
Visibility—
Dew point72°
Tue, 2086° / 76°0.28
86 °
San Antón, Tuesday, 20 October
Rain. High 86°, low 76°.
Pressure29.94 inHg
Wind9.4 mph SE
Humidity64%
Visibility—
Dew point71°
Wed, 2187° / 77°0.44
87 °
San Antón, Wednesday, 21 October
Rain. High 87°, low 77°.
Pressure29.94 inHg
Wind9.7 mph SE
Humidity71%
Visibility—
Dew point71°
Thu, 2286° / 76°0.11
86 °
San Antón, Thursday, 22 October
Light rain. High 86°, low 76°.
Pressure29.94 inHg
Wind9.5 mph E
Humidity61%
Visibility—
Dew point70°
Fri, 2385° / 76°0.37
85 °
San Antón, Friday, 23 October
Rain. High 85°, low 76°.
Pressure29.91 inHg
Wind13.2 mph SE
Humidity65%
Visibility—
Dew point71°
Sat, 2483° / 75°0.33
83 °
San Antón, Saturday, 24 October
Rain. High 83°, low 75°.
Pressure29.94 inHg
Wind11 mph E
Humidity83%
Visibility—
Dew point73°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2584° / 74°0.13
84 °
San Antón, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high84°
Average low74°
Average precipitation0.13 in
Chance of precipitation63%
Record high89° (2024)
Record low70° (2008)
Mon, 2684° / 75°0.16
84 °
San Antón, Monday, 26 October
Climate normal for this date — 60-year average.
Average high84°
Average low75°
Average precipitation0.16 in
Chance of precipitation67%
Record high89° (2020)
Record low72° (1981)
Tue, 2784° / 75°0.21
84 °
San Antón, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high84°
Average low75°
Average precipitation0.21 in
Chance of precipitation60%
Record high89° (2024)
Record low71° (1981)
Wed, 2884° / 75°0.16
84 °
San Antón, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high84°
Average low75°
Average precipitation0.16 in
Chance of precipitation58%
Record high89° (2024)
Record low71° (1970)
Thu, 2984° / 75°0.14
84 °
San Antón, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high84°
Average low75°
Average precipitation0.14 in
Chance of precipitation67%
Record high90° (2009)
Record low71° (2018)
Fri, 3084° / 74°0.16
84 °
San Antón, Friday, 30 October
Climate normal for this date — 60-year average.
Average high84°
Average low74°
Average precipitation0.16 in
Chance of precipitation70%
Record high88° (2009)
Record low70° (2019)
Sat, 3183° / 74°0.11
83 °
San Antón, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.11 in
Chance of precipitation68%
Record high89° (2009)
Record low70° (1963)
Sun, 0183° / 74°0.12
83 °
San Antón, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.12 in
Chance of precipitation58%
Record high88° (2009)
Record low70° (1976)
Mon, 0283° / 74°0.13
83 °
San Antón, Monday, 2 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.13 in
Chance of precipitation68%
Record high89° (2021)
Record low68° (1961)
Tue, 0383° / 74°0.13
83 °
San Antón, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.13 in
Chance of precipitation58%
Record high89° (2009)
Record low71° (1974)
Wed, 0483° / 74°0.13
83 °
San Antón, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.13 in
Chance of precipitation55%
Record high88° (2009)
Record low68° (2000)
Thu, 0583° / 74°0.15
83 °
San Antón, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.15 in
Chance of precipitation53%
Record high89° (1960)
Record low71° (1964)
Fri, 0683° / 74°0.15
83 °
San Antón, Friday, 6 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.15 in
Chance of precipitation60%
Record high87° (2019)
Record low69° (2000)
Sat, 0783° / 74°0.15
83 °
San Antón, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high83°
Average low74°
Average precipitation0.15 in
Chance of precipitation52%
Record high88° (2021)
Record low70° (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 Antón, 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 Antón, 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.