As of 21:44 AST

Weather in Sierra Bayamón, PR

77°Current weather

Sierra Bayamón, Saturday, 7 November, 21:44

Overcast. Feels like 79°. High 89°, low 76°.

Pressure29.91 inHg
Wind1 mph SW
Humidity96%
Visibility—
Dew point76°

Monthly outlook for Sierra Bayamón, PR: average high 86.8°, average low 75.3°. That is 1.5° above the climate normal for November. Precipitation is expected on 12 days (about 2.9 inches), against a normal of 10 days and 2.4 inches. The warmest day looks like 15 November (90.4°), the coolest 10 November (73.3°).

86.8°/75.3°
Average high / low
+1.5°
Above normal
12 / 10
Wet days / normal
2.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 November – 16 November88°84.3°+2.1°
17 November – 26 November84.8°83.6°+0.7°
27 November – 6 Decemberat normal83°—

November records over 66 years

92.8°3 November 1960All-time high
66.6°27 November 2021All-time low

Climate normals and records are computed from the nearest reference point — Bayamón (2 mi).

Sun, 0889° / 74°0.81Heavy rain
89 °Heavy rain

Sierra Bayamón, Sunday, 8 November

Heavy rain. High 89°, low 74°.

Pressure29.94 inHg
Wind5.2 mph N
Humidity73%
Visibility6.2 mi
Dew point75°
Mon, 0989° / 74°0.07Light rain
89 °Light rain

Sierra Bayamón, Monday, 9 November

Light rain. High 89°, low 74°.

Pressure30.00 inHg
Wind5.1 mph NE
Humidity65%
Visibility6.2 mi
Dew point74°
Tue, 1085° / 73°0.24Rain
85 °Rain

Sierra Bayamón, Tuesday, 10 November

Rain. High 85°, low 73°.

Pressure30.03 inHg
Wind8.7 mph NE
Humidity78%
Visibility3.1 mi
Dew point76°
Wed, 1184° / 75°0.14Light rain
84 °Light rain

Sierra Bayamón, Wednesday, 11 November

Light rain. High 84°, low 75°.

Pressure30.00 inHg
Wind8 mph E
Humidity76%
Visibility6.2 mi
Dew point76°
Thu, 1289° / 75°0.02Light rain
89 °Light rain

Sierra Bayamón, Thursday, 12 November

Light rain. High 89°, low 75°.

Pressure29.97 inHg
Wind10.2 mph SE
Humidity67%
Visibility—
Dew point72°
Fri, 1389° / 77°0Clear
89 °Clear

Sierra Bayamón, Friday, 13 November

Clear. High 89°, low 77°.

Pressure29.94 inHg
Wind10.3 mph SE
Humidity64%
Visibility—
Dew point73°
Sat, 1490° / 78°0Overcast
90 °Overcast

Sierra Bayamón, Saturday, 14 November

Overcast. High 90°, low 78°.

Pressure29.94 inHg
Wind13.1 mph SE
Humidity58%
Visibility—
Dew point71°
Sun, 1590° / 76°0.01Light rain
90 °Light rain

Sierra Bayamón, Sunday, 15 November

Light rain. High 90°, low 76°.

Pressure30.03 inHg
Wind10.2 mph SE
Humidity59%
Visibility—
Dew point71°
Mon, 1686° / 74°0.07Light rain
86 °Light rain

Sierra Bayamón, Monday, 16 November

Light rain. High 86°, low 74°.

Pressure30.03 inHg
Wind11.2 mph NE
Humidity63%
Visibility—
Dew point70°
Tue, 1786° / 76°0.09Light rain
86 °Light rain

Sierra Bayamón, Tuesday, 17 November

Light rain. High 86°, low 76°.

Pressure29.97 inHg
Wind12.4 mph NE
Humidity62%
Visibility—
Dew point70°
Wed, 1884° / 76°0.33Rain
84 °Rain

Sierra Bayamón, Wednesday, 18 November

Rain. High 84°, low 76°.

Pressure29.97 inHg
Wind8.7 mph E
Humidity69%
Visibility—
Dew point72°
Thu, 1984° / 75°0.11Light rain
84 °Light rain

Sierra Bayamón, Thursday, 19 November

Light rain. High 84°, low 75°.

Pressure29.97 inHg
Wind8.9 mph E
Humidity70%
Visibility—
Dew point71°
Fri, 2085° / 74°0.17Light rain
85 °Light rain

Sierra Bayamón, Friday, 20 November

Light rain. High 85°, low 74°.

Pressure29.97 inHg
Wind9.8 mph E
Humidity64%
Visibility—
Dew point70°
Sat, 2185° / 75°0.34Rain
85 °Rain

Sierra Bayamón, Saturday, 21 November

Rain. High 85°, low 75°.

Pressure29.97 inHg
Wind10.3 mph NE
Humidity64%
Visibility—
Dew point70°
Sun, 2285° / 75°0.29Light rain
85 °Light rain

Sierra Bayamón, Sunday, 22 November

Light rain. High 85°, low 75°.

Pressure29.97 inHg
Wind8.7 mph E
Humidity65%
Visibility—
Dew point70°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2384° / 73°0.13Climate normal
84 °Climate normal

Sierra Bayamón, Monday, 23 November

Climate normal for this date — 60-year average.

Average high84°
Average low73°
Average precipitation0.13 in
Chance of precipitation57%
Record high89° (2002)
Record low69° (2018)
Tue, 2484° / 73°0.11Climate normal
84 °Climate normal

Sierra Bayamón, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high84°
Average low73°
Average precipitation0.11 in
Chance of precipitation55%
Record high87° (1968)
Record low68° (1963)
Wed, 2583° / 73°0.09Climate normal
83 °Climate normal

Sierra Bayamón, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high83°
Average low73°
Average precipitation0.09 in
Chance of precipitation63%
Record high89° (2019)
Record low69° (1963)
Thu, 2683° / 73°0.1Climate normal
83 °Climate normal

Sierra Bayamón, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high83°
Average low73°
Average precipitation0.1 in
Chance of precipitation48%
Record high90° (2019)
Record low67° (1966)
Fri, 2783° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Friday, 27 November

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation53%
Record high88° (2024)
Record low67° (2021)
Sat, 2883° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation43%
Record high87° (2002)
Record low68° (2017)
Sun, 2983° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation52%
Record high88° (2021)
Record low68° (1970)
Mon, 3083° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Monday, 30 November

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation48%
Record high89° (2021)
Record low68° (2001)
Tue, 0183° / 72°0.09Climate normal
83 °Climate normal

Sierra Bayamón, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.09 in
Chance of precipitation48%
Record high87° (2002)
Record low68° (2001)
Wed, 0283° / 72°0.08Climate normal
83 °Climate normal

Sierra Bayamón, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.08 in
Chance of precipitation45%
Record high89° (2019)
Record low67° (2020)
Thu, 0383° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation47%
Record high88° (2019)
Record low68° (1996)
Fri, 0483° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Friday, 4 December

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation50%
Record high88° (1962)
Record low67° (2022)
Sat, 0583° / 72°0.09Climate normal
83 °Climate normal

Sierra Bayamón, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.09 in
Chance of precipitation55%
Record high89° (1962)
Record low68° (2010)
Sun, 0683° / 72°0.07Climate normal
83 °Climate normal

Sierra Bayamón, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high83°
Average low72°
Average precipitation0.07 in
Chance of precipitation47%
Record high89° (1997)
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 Sierra Bayamón, 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 Sierra Bayamón, 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.