As of 12:41 AST

Weather in Mariana, PR

85°Current weather

Mariana, Tuesday, 13 October, 12:41

Overcast. Feels like 96°. High 87°, low 75°.

Pressure29.94 inHg
Wind10.4 mph NE
Humidity76%
Visibility6.2 mi
Dew point77°

Monthly outlook for Mariana, PR: average high 87.2°, average low 74.2°. That is 0.8° above the climate normal for October. Precipitation is expected on 9 days (about 1.4 inches), against a normal of 13 days and 3.1 inches. The warmest day looks like 22 October (90°), the coolest 21 October (73.1°).

87.2°/74.2°
Average high / low
+0.8°
Above normal
9 / 13
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October87.9°86°+1°
23 October – 1 November86.2°85.2°+0.5°
2 November – 11 Novemberat normal84.1°—

October records over 66 years

94.6°24 October 2024All-time high
69.1°21 October 2020All-time low

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

Wed, 1487° / 76°0.02Light rain
87 °Light rain

Mariana, Wednesday, 14 October

Light rain. High 87°, low 76°.

Pressure29.97 inHg
Wind4.7 mph NE
Humidity65%
Visibility6.2 mi
Dew point74°
Thu, 1588° / 75°0.12Light rain
88 °Light rain

Mariana, Thursday, 15 October

Light rain. High 88°, low 75°.

Pressure29.94 inHg
Wind5.9 mph E
Humidity62%
Visibility6.2 mi
Dew point75°
Fri, 1688° / 73°0.06Light rain
88 °Light rain

Mariana, Friday, 16 October

Light rain. High 88°, low 73°.

Pressure29.94 inHg
Wind6.9 mph NE
Humidity58%
Visibility6.2 mi
Dew point72°
Sat, 1787° / 74°0.05Light rain
87 °Light rain

Mariana, Saturday, 17 October

Light rain. High 87°, low 74°.

Pressure29.94 inHg
Wind4.2 mph NE
Humidity66%
Visibility6.2 mi
Dew point75°
Sun, 1888° / 74°0.12Light rain
88 °Light rain

Mariana, Sunday, 18 October

Light rain. High 88°, low 74°.

Pressure29.97 inHg
Wind7.2 mph NE
Humidity61%
Visibility—
Dew point70°
Mon, 1987° / 75°0.04Light rain
87 °Light rain

Mariana, Monday, 19 October

Light rain. High 87°, low 75°.

Pressure29.97 inHg
Wind11.8 mph E
Humidity62%
Visibility—
Dew point70°
Tue, 2088° / 74°0.04Light rain
88 °Light rain

Mariana, Tuesday, 20 October

Light rain. High 88°, low 74°.

Pressure29.94 inHg
Wind12 mph SE
Humidity58%
Visibility—
Dew point69°
Wed, 2188° / 73°0.02Light rain
88 °Light rain

Mariana, Wednesday, 21 October

Light rain. High 88°, low 73°.

Pressure29.85 inHg
Wind6.3 mph SE
Humidity55%
Visibility—
Dew point68°
Thu, 2290° / 73°0Light rain
90 °Light rain

Mariana, Thursday, 22 October

Light rain. High 90°, low 73°.

Pressure29.88 inHg
Wind11.2 mph S
Humidity57%
Visibility—
Dew point69°
Fri, 2388° / 75°0Overcast
88 °Overcast

Mariana, Friday, 23 October

Overcast. High 88°, low 75°.

Pressure29.97 inHg
Wind10.4 mph S
Humidity64%
Visibility—
Dew point70°
Sat, 2484° / 74°0.51Rain
84 °Rain

Mariana, Saturday, 24 October

Rain. High 84°, low 74°.

Pressure30.00 inHg
Wind9.1 mph SE
Humidity65%
Visibility—
Dew point70°
Sun, 2585° / 74°0.17Light rain
85 °Light rain

Mariana, Sunday, 25 October

Light rain. High 85°, low 74°.

Pressure30.00 inHg
Wind8.4 mph SE
Humidity82%
Visibility—
Dew point73°
Mon, 2687° / 74°0.02Light rain
87 °Light rain

Mariana, Monday, 26 October

Light rain. High 87°, low 74°.

Pressure29.91 inHg
Wind10.9 mph SE
Humidity62%
Visibility—
Dew point69°
Tue, 2787° / 74°0Overcast
87 °Overcast

Mariana, Tuesday, 27 October

Overcast. High 87°, low 74°.

Pressure29.97 inHg
Wind9.4 mph SE
Humidity58%
Visibility—
Dew point68°
Wed, 2886° / 75°0.04Light rain
86 °Light rain

Mariana, Wednesday, 28 October

Light rain. High 86°, low 75°.

Pressure30.00 inHg
Wind11.9 mph SE
Humidity66%
Visibility—
Dew point71°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2985° / 74°0.19Climate normal
85 °Climate normal

Mariana, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.19 in
Chance of precipitation73%
Record high92° (2025)
Record low69° (2021)
Fri, 3085° / 74°0.19Climate normal
85 °Climate normal

Mariana, Friday, 30 October

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.19 in
Chance of precipitation75%
Record high92° (2025)
Record low70° (1974)
Sat, 3185° / 74°0.24Climate normal
85 °Climate normal

Mariana, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.24 in
Chance of precipitation85%
Record high90° (2023)
Record low70° (2018)
Sun, 0185° / 74°0.23Climate normal
85 °Climate normal

Mariana, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.23 in
Chance of precipitation85%
Record high91° (1960)
Record low71° (1961)
Mon, 0285° / 74°0.17Climate normal
85 °Climate normal

Mariana, Monday, 2 November

Climate normal for this date — 60-year average.

Average high85°
Average low74°
Average precipitation0.17 in
Chance of precipitation87%
Record high92° (1960)
Record low71° (1976)
Tue, 0384° / 74°0.17Climate normal
84 °Climate normal

Mariana, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.17 in
Chance of precipitation88%
Record high92° (1960)
Record low71° (2019)
Wed, 0484° / 74°0.19Climate normal
84 °Climate normal

Mariana, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.19 in
Chance of precipitation82%
Record high89° (1960)
Record low71° (2000)
Thu, 0584° / 74°0.18Climate normal
84 °Climate normal

Mariana, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.18 in
Chance of precipitation78%
Record high90° (1960)
Record low71° (2022)
Fri, 0684° / 74°0.2Climate normal
84 °Climate normal

Mariana, Friday, 6 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.2 in
Chance of precipitation73%
Record high90° (2021)
Record low71° (2018)
Sat, 0784° / 74°0.24Climate normal
84 °Climate normal

Mariana, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.24 in
Chance of precipitation73%
Record high89° (2021)
Record low70° (2018)
Sun, 0884° / 74°0.22Climate normal
84 °Climate normal

Mariana, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.22 in
Chance of precipitation83%
Record high89° (2021)
Record low69° (2021)
Mon, 0984° / 74°0.24Climate normal
84 °Climate normal

Mariana, Monday, 9 November

Climate normal for this date — 60-year average.

Average high84°
Average low74°
Average precipitation0.24 in
Chance of precipitation82%
Record high88° (2025)
Record low70° (1996)
Tue, 1083° / 74°0.17Climate normal
83 °Climate normal

Mariana, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high83°
Average low74°
Average precipitation0.17 in
Chance of precipitation77%
Record high89° (2025)
Record low70° (1966)
Wed, 1184° / 73°0.2Climate normal
84 °Climate normal

Mariana, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high84°
Average low73°
Average precipitation0.2 in
Chance of precipitation73%
Record high89° (2019)
Record low69° (2000)

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 Mariana, 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 Mariana, 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.