As of 23:32 AST

Weather in Monserrate, PR

83°Current weather

Monserrate, Saturday, 8 August, 23:32

Clear. Feels like 90°. High 91°, low 77°.

Pressure30.03 inHg
Wind4 mph SE
Humidity79%
Visibility6.2 mi
Dew point75°

Monthly outlook for Monserrate, PR: average high 90.7°, average low 78°. That is 1.1° above the climate normal for August. Precipitation is expected on 3 days (about 0.8 inches), against a normal of 10 days and 1.8 inches. The warmest day looks like 12 August (93°), the coolest 21 August (76.7°).

90.7°/78°
Average high / low
+1.1°
Above normal
3 / 10
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August90.4°88.6°+1°
18 August – 27 August91°88.5°+1.4°
28 August – 6 Septemberat normal88.4°

August records over 66 years

94.5°21 August 1994All-time high
70°31 August 2021All-time low

Climate normals and records are computed from the nearest reference point — Toa Alta (8 mi).

Sun, 0990° / 77°0.01Light rain
90 °Light rain

Monserrate, Sunday, 9 August

Light rain. High 90°, low 77°.

Pressure30.03 inHg
Wind20.3 mph NE
Humidity59%
Visibility6.2 mi
Dew point72°
Mon, 1092° / 78°0Partly cloudy
92 °Partly cloudy

Monserrate, Monday, 10 August

Partly cloudy. High 92°, low 78°.

Pressure30.06 inHg
Wind19 mph E
Humidity54%
Visibility6.2 mi
Dew point70°
Tue, 1191° / 78°0.02Light rain
91 °Light rain

Monserrate, Tuesday, 11 August

Light rain. High 91°, low 78°.

Pressure30.03 inHg
Wind19 mph NE
Humidity57%
Visibility6.2 mi
Dew point71°
Wed, 1293° / 78°0Overcast
93 °Overcast

Monserrate, Wednesday, 12 August

Overcast. High 93°, low 78°.

Pressure30.00 inHg
Wind15.5 mph E
Humidity54%
Visibility6.2 mi
Dew point71°
Thu, 1392° / 79°0Overcast
92 °Overcast

Monserrate, Thursday, 13 August

Overcast. High 92°, low 79°.

Pressure30.06 inHg
Wind17.6 mph E
Humidity51%
Visibility
Dew point68°
Fri, 1490° / 78°0.01Light rain
90 °Light rain

Monserrate, Friday, 14 August

Light rain. High 90°, low 78°.

Pressure30.12 inHg
Wind22.1 mph E
Humidity54%
Visibility
Dew point68°
Sat, 1589° / 80°0.02Light rain
89 °Light rain

Monserrate, Saturday, 15 August

Light rain. High 89°, low 80°.

Pressure30.06 inHg
Wind23.4 mph E
Humidity58%
Visibility
Dew point70°
Sun, 1690° / 77°0.01Light rain
90 °Light rain

Monserrate, Sunday, 16 August

Light rain. High 90°, low 77°.

Pressure30.03 inHg
Wind20.4 mph NE
Humidity56%
Visibility
Dew point69°
Mon, 1787° / 79°0.14Light rain
87 °Light rain

Monserrate, Monday, 17 August

Light rain. High 87°, low 79°.

Pressure30.03 inHg
Wind17.2 mph NE
Humidity66%
Visibility
Dew point74°
Tue, 1890° / 79°0.53Rain
90 °Rain

Monserrate, Tuesday, 18 August

Rain. High 90°, low 79°.

Pressure30.03 inHg
Wind9.6 mph NE
Humidity60%
Visibility
Dew point72°
Wed, 1991° / 78°0.04Light rain
91 °Light rain

Monserrate, Wednesday, 19 August

Light rain. High 91°, low 78°.

Pressure30.03 inHg
Wind10.6 mph NE
Humidity52%
Visibility
Dew point69°
Thu, 2090° / 78°0Clear
90 °Clear

Monserrate, Thursday, 20 August

Clear. High 90°, low 78°.

Pressure30.03 inHg
Wind17.5 mph NE
Humidity53%
Visibility
Dew point69°
Fri, 2192° / 77°0Light rain
92 °Light rain

Monserrate, Friday, 21 August

Light rain. High 92°, low 77°.

Pressure30.03 inHg
Wind18.3 mph E
Humidity49%
Visibility
Dew point67°
Sat, 2291° / 77°0.01Light rain
91 °Light rain

Monserrate, Saturday, 22 August

Light rain. High 91°, low 77°.

Pressure30.00 inHg
Wind18.9 mph E
Humidity55%
Visibility
Dew point70°
Sun, 2392° / 78°0Light rain
92 °Light rain

Monserrate, Sunday, 23 August

Light rain. High 92°, low 78°.

Pressure30.03 inHg
Wind17.7 mph E
Humidity47%
Visibility
Dew point65°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2488° / 76°0.15Climate normal
88 °Climate normal

Monserrate, Monday, 24 August

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.15 in
Chance of precipitation68%
Record high94° (2023)
Record low73° (2017)
Tue, 2589° / 76°0.1Climate normal
89 °Climate normal

Monserrate, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.1 in
Chance of precipitation57%
Record high93° (2019)
Record low73° (2024)
Wed, 2689° / 76°0.11Climate normal
89 °Climate normal

Monserrate, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.11 in
Chance of precipitation60%
Record high94° (2019)
Record low73° (2021)
Thu, 2789° / 76°0.09Climate normal
89 °Climate normal

Monserrate, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.09 in
Chance of precipitation63%
Record high93° (2021)
Record low74° (2024)
Fri, 2888° / 76°0.15Climate normal
88 °Climate normal

Monserrate, Friday, 28 August

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.15 in
Chance of precipitation73%
Record high94° (2023)
Record low73° (2022)
Sat, 2989° / 76°0.1Climate normal
89 °Climate normal

Monserrate, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.1 in
Chance of precipitation55%
Record high92° (1994)
Record low73° (2022)
Sun, 3088° / 76°0.19Climate normal
88 °Climate normal

Monserrate, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.19 in
Chance of precipitation67%
Record high93° (1967)
Record low73° (2018)
Mon, 3188° / 76°0.13Climate normal
88 °Climate normal

Monserrate, Monday, 31 August

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.13 in
Chance of precipitation60%
Record high92° (2001)
Record low70° (2021)
Tue, 0189° / 76°0.13Climate normal
89 °Climate normal

Monserrate, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.13 in
Chance of precipitation72%
Record high93° (1967)
Record low72° (2021)
Wed, 0288° / 76°0.11Climate normal
88 °Climate normal

Monserrate, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.11 in
Chance of precipitation75%
Record high93° (1965)
Record low72° (2022)
Thu, 0389° / 76°0.1Climate normal
89 °Climate normal

Monserrate, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.1 in
Chance of precipitation62%
Record high93° (1967)
Record low73° (2020)
Fri, 0489° / 76°0.1Climate normal
89 °Climate normal

Monserrate, Friday, 4 September

Climate normal for this date — 60-year average.

Average high89°
Average low76°
Average precipitation0.1 in
Chance of precipitation60%
Record high94° (2021)
Record low74° (1994)
Sat, 0588° / 76°0.2Climate normal
88 °Climate normal

Monserrate, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.2 in
Chance of precipitation68%
Record high94° (2023)
Record low72° (1961)
Sun, 0688° / 76°0.22Climate normal
88 °Climate normal

Monserrate, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high88°
Average low76°
Average precipitation0.22 in
Chance of precipitation65%
Record high93° (1960)
Record low72° (2023)

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 Monserrate, 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 Monserrate, 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.