As of 17:05 AST

Weather in Castañer, PR

77°Current weather

Castañer, Tuesday, 13 October, 17:05

Overcast. Feels like 79°. High 83°, low 71°.

Pressure29.91 inHg
Wind2.7 mph E
Humidity92%
Visibility6.2 mi
Dew point74°

Monthly outlook for Castañer, PR: average high 85.8°, average low 69.7°. That is 2.2° above the climate normal for October. Precipitation is expected on 15 days (about 2.5 inches), against a normal of 12 days and 3.0 inches. The warmest day looks like 16 October (90.3°), the coolest 22 October (67.3°).

85.8°/69.7°
Average high / low
+2.2°
Above normal
15 / 12
Wet days / normal
2.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October86.3°82.1°+2.4°
23 October – 1 November85°81.4°+2°
2 November – 11 Novemberat normal80.7°—

October records over 66 years

88.5°6 October 1994All-time high
65.1°24 October 2021All-time low

Climate normals and records are computed from the nearest reference point — Adjuntas (7 mi).

Wed, 1485° / 69°0.11Rain
85 °Rain

Castañer, Wednesday, 14 October

Rain. High 85°, low 69°.

Pressure29.97 inHg
Wind2.2 mph SE
Humidity62%
Visibility6.2 mi
Dew point72°
Thu, 1590° / 70°0.09Rain
90 °Rain

Castañer, Thursday, 15 October

Rain. High 90°, low 70°.

Pressure29.97 inHg
Wind2.8 mph E
Humidity61%
Visibility6.2 mi
Dew point73°
Fri, 1690° / 74°0.31Rain
90 °Rain

Castañer, Friday, 16 October

Rain. High 90°, low 74°.

Pressure29.94 inHg
Wind1.2 mph SE
Humidity57%
Visibility6.2 mi
Dew point71°
Sat, 1787° / 72°0.13Light rain
87 °Light rain

Castañer, Saturday, 17 October

Light rain. High 87°, low 72°.

Pressure29.97 inHg
Wind2.3 mph E
Humidity66%
Visibility6.2 mi
Dew point71°
Sun, 1888° / 75°0.08Light rain
88 °Light rain

Castañer, Sunday, 18 October

Light rain. High 88°, low 75°.

Pressure30.03 inHg
Wind6.2 mph E
Humidity65%
Visibility—
Dew point73°
Mon, 1988° / 70°0.26Rain
88 °Rain

Castañer, Monday, 19 October

Rain. High 88°, low 70°.

Pressure29.97 inHg
Wind6.4 mph E
Humidity52%
Visibility—
Dew point67°
Tue, 2084° / 68°0.26Rain
84 °Rain

Castañer, Tuesday, 20 October

Rain. High 84°, low 68°.

Pressure29.94 inHg
Wind4.5 mph W
Humidity53%
Visibility—
Dew point63°
Wed, 2183° / 68°0.16Light rain
83 °Light rain

Castañer, Wednesday, 21 October

Light rain. High 83°, low 68°.

Pressure29.88 inHg
Wind6.2 mph SW
Humidity60%
Visibility—
Dew point66°
Thu, 2286° / 67°0Clear
86 °Clear

Castañer, Thursday, 22 October

Clear. High 86°, low 67°.

Pressure29.91 inHg
Wind4.3 mph S
Humidity48%
Visibility—
Dew point60°
Fri, 2385° / 69°0.29Rain
85 °Rain

Castañer, Friday, 23 October

Rain. High 85°, low 69°.

Pressure30.00 inHg
Wind5.4 mph S
Humidity55%
Visibility—
Dew point65°
Sat, 2486° / 69°0.11Light rain
86 °Light rain

Castañer, Saturday, 24 October

Light rain. High 86°, low 69°.

Pressure30.06 inHg
Wind3.8 mph SE
Humidity52%
Visibility—
Dew point64°
Sun, 2586° / 68°0.13Light rain
86 °Light rain

Castañer, Sunday, 25 October

Light rain. High 86°, low 68°.

Pressure30.00 inHg
Wind3.2 mph NE
Humidity48%
Visibility—
Dew point62°
Mon, 2685° / 68°0.09Light rain
85 °Light rain

Castañer, Monday, 26 October

Light rain. High 85°, low 68°.

Pressure30.00 inHg
Wind2.5 mph N
Humidity58%
Visibility—
Dew point66°
Tue, 2785° / 68°0.12Light rain
85 °Light rain

Castañer, Tuesday, 27 October

Light rain. High 85°, low 68°.

Pressure30.00 inHg
Wind4.8 mph NE
Humidity51%
Visibility—
Dew point63°
Wed, 2884° / 68°0.07Light rain
84 °Light rain

Castañer, Wednesday, 28 October

Light rain. High 84°, low 68°.

Pressure30.00 inHg
Wind4.9 mph E
Humidity56%
Visibility—
Dew point64°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2982° / 70°0.21Climate normal
82 °Climate normal

Castañer, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high82°
Average low70°
Average precipitation0.21 in
Chance of precipitation80%
Record high86° (2009)
Record low67° (2018)
Fri, 3081° / 70°0.21Climate normal
81 °Climate normal

Castañer, Friday, 30 October

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.21 in
Chance of precipitation73%
Record high85° (2009)
Record low67° (1984)
Sat, 3181° / 70°0.17Climate normal
81 °Climate normal

Castañer, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.17 in
Chance of precipitation75%
Record high85° (2009)
Record low67° (2021)
Sun, 0181° / 70°0.15Climate normal
81 °Climate normal

Castañer, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.15 in
Chance of precipitation68%
Record high86° (2014)
Record low66° (2019)
Mon, 0281° / 70°0.18Climate normal
81 °Climate normal

Castañer, Monday, 2 November

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.18 in
Chance of precipitation68%
Record high85° (2014)
Record low65° (1961)
Tue, 0381° / 70°0.19Climate normal
81 °Climate normal

Castañer, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.19 in
Chance of precipitation73%
Record high85° (1960)
Record low65° (2017)
Wed, 0481° / 69°0.16Climate normal
81 °Climate normal

Castañer, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high81°
Average low69°
Average precipitation0.16 in
Chance of precipitation68%
Record high85° (1997)
Record low64° (2000)
Thu, 0581° / 70°0.18Climate normal
81 °Climate normal

Castañer, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.18 in
Chance of precipitation67%
Record high87° (1960)
Record low65° (2000)
Fri, 0681° / 70°0.19Climate normal
81 °Climate normal

Castañer, Friday, 6 November

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.19 in
Chance of precipitation70%
Record high85° (1960)
Record low64° (2000)
Sat, 0781° / 69°0.2Climate normal
81 °Climate normal

Castañer, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high81°
Average low69°
Average precipitation0.2 in
Chance of precipitation72%
Record high85° (2021)
Record low66° (2021)
Sun, 0881° / 70°0.18Climate normal
81 °Climate normal

Castañer, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high81°
Average low70°
Average precipitation0.18 in
Chance of precipitation72%
Record high84° (1967)
Record low67° (2014)
Mon, 0980° / 70°0.19Climate normal
80 °Climate normal

Castañer, Monday, 9 November

Climate normal for this date — 60-year average.

Average high80°
Average low70°
Average precipitation0.19 in
Chance of precipitation78%
Record high84° (1995)
Record low67° (1996)
Tue, 1080° / 69°0.15Climate normal
80 °Climate normal

Castañer, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high80°
Average low69°
Average precipitation0.15 in
Chance of precipitation77%
Record high85° (1962)
Record low64° (2000)
Wed, 1180° / 69°0.15Climate normal
80 °Climate normal

Castañer, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high80°
Average low69°
Average precipitation0.15 in
Chance of precipitation68%
Record high85° (1980)
Record low63° (1984)

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 Castañer, 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 Castañer, 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.