As of 15:17 AST

Weather in Castañer, PR

84°Current weather

Castañer, Saturday, 8 August, 15:17

Mostly clear. Feels like 90°. High 84°, low 71°.

Pressure30.00 inHg
Wind4 mph SE
Humidity69%
Visibility6.2 mi
Dew point72°

Monthly outlook for Castañer, PR: average high 88.6°, average low 68.8°. That is 2° above the climate normal for August. Precipitation is expected on 7 days (about 0.9 inches), against a normal of 11 days and 2.3 inches. The warmest day looks like 10 August (92.1°), the coolest 23 August (66°).

88.6°/68.8°
Average high / low
+2°
Above normal
7 / 11
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August89.2°85.1°+2.3°
18 August – 27 August87.6°84.8°+1.6°
28 August – 6 Septemberat normal84.4°

August records over 66 years

92.1°2 August 1971All-time high
66.6°24 August 2018All-time low

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

Sun, 0986° / 70°0Partly cloudy
86 °Partly cloudy

Castañer, Sunday, 9 August

Partly cloudy. High 86°, low 70°.

Pressure30.03 inHg
Wind7.7 mph E
Humidity48%
Visibility6.2 mi
Dew point66°
Mon, 1092° / 71°0Light rain
92 °Light rain

Castañer, Monday, 10 August

Light rain. High 92°, low 71°.

Pressure30.06 inHg
Wind8.7 mph E
Humidity39%
Visibility6.2 mi
Dew point64°
Tue, 1189° / 69°0.28Rain
89 °Rain

Castañer, Tuesday, 11 August

Rain. High 89°, low 69°.

Pressure30.03 inHg
Wind6 mph E
Humidity43%
Visibility6.2 mi
Dew point65°
Wed, 1287° / 68°0.06Light rain
87 °Light rain

Castañer, Wednesday, 12 August

Light rain. High 87°, low 68°.

Pressure30.00 inHg
Wind7.6 mph SE
Humidity46%
Visibility6.2 mi
Dew point67°
Thu, 1389° / 68°0Overcast
89 °Overcast

Castañer, Thursday, 13 August

Overcast. High 89°, low 68°.

Pressure30.06 inHg
Wind11.4 mph SE
Humidity49%
Visibility
Dew point63°
Fri, 1491° / 68°0Overcast
91 °Overcast

Castañer, Friday, 14 August

Overcast. High 91°, low 68°.

Pressure30.12 inHg
Wind11.1 mph E
Humidity41%
Visibility
Dew point58°
Sat, 1592° / 68°0Clear
92 °Clear

Castañer, Saturday, 15 August

Clear. High 92°, low 68°.

Pressure30.09 inHg
Wind12.3 mph E
Humidity37%
Visibility
Dew point56°
Sun, 1692° / 68°0Mostly clear
92 °Mostly clear

Castañer, Sunday, 16 August

Mostly clear. High 92°, low 68°.

Pressure30.06 inHg
Wind11.1 mph E
Humidity42%
Visibility
Dew point59°
Mon, 1789° / 68°0.15Light rain
89 °Light rain

Castañer, Monday, 17 August

Light rain. High 89°, low 68°.

Pressure30.00 inHg
Wind11.3 mph NE
Humidity38%
Visibility
Dew point58°
Tue, 1884° / 71°0.13Light rain
84 °Light rain

Castañer, Tuesday, 18 August

Light rain. High 84°, low 71°.

Pressure29.97 inHg
Wind5.7 mph E
Humidity59%
Visibility
Dew point67°
Wed, 1988° / 69°0Light rain
88 °Light rain

Castañer, Wednesday, 19 August

Light rain. High 88°, low 69°.

Pressure30.00 inHg
Wind13 mph S
Humidity48%
Visibility
Dew point62°
Thu, 2090° / 69°0.04Light rain
90 °Light rain

Castañer, Thursday, 20 August

Light rain. High 90°, low 69°.

Pressure30.06 inHg
Wind8.7 mph SE
Humidity63%
Visibility
Dew point68°
Fri, 2191° / 69°0.02Light rain
91 °Light rain

Castañer, Friday, 21 August

Light rain. High 91°, low 69°.

Pressure30.03 inHg
Wind9.2 mph SE
Humidity44%
Visibility
Dew point61°
Sat, 2289° / 68°0.03Light rain
89 °Light rain

Castañer, Saturday, 22 August

Light rain. High 89°, low 68°.

Pressure30.00 inHg
Wind7.4 mph SE
Humidity44%
Visibility
Dew point61°
Sun, 2384° / 66°0.1Light rain
84 °Light rain

Castañer, Sunday, 23 August

Light rain. High 84°, low 66°.

Pressure30.00 inHg
Wind6.7 mph SE
Humidity57%
Visibility
Dew point65°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 72°0.2Climate normal
84 °Climate normal

Castañer, Monday, 24 August

Climate normal for this date — 60-year average.

Average high84°
Average low72°
Average precipitation0.2 in
Chance of precipitation75%
Record high88° (1966)
Record low67° (2018)
Tue, 2585° / 72°0.13Climate normal
85 °Climate normal

Castañer, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low72°
Average precipitation0.13 in
Chance of precipitation68%
Record high91° (1966)
Record low67° (1969)
Wed, 2684° / 72°0.17Climate normal
84 °Climate normal

Castañer, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low72°
Average precipitation0.17 in
Chance of precipitation70%
Record high91° (1994)
Record low67° (2021)
Thu, 2785° / 71°0.14Climate normal
85 °Climate normal

Castañer, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low71°
Average precipitation0.14 in
Chance of precipitation70%
Record high91° (1990)
Record low67° (2021)
Fri, 2884° / 71°0.17Climate normal
84 °Climate normal

Castañer, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low71°
Average precipitation0.17 in
Chance of precipitation77%
Record high89° (1994)
Record low69° (2022)
Sat, 2985° / 72°0.13Climate normal
85 °Climate normal

Castañer, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low72°
Average precipitation0.13 in
Chance of precipitation70%
Record high89° (1985)
Record low69° (2020)
Sun, 3085° / 72°0.22Climate normal
85 °Climate normal

Castañer, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high85°
Average low72°
Average precipitation0.22 in
Chance of precipitation70%
Record high92° (1994)
Record low69° (2021)
Mon, 3184° / 72°0.15Climate normal
84 °Climate normal

Castañer, Monday, 31 August

Climate normal for this date — 60-year average.

Average high84°
Average low72°
Average precipitation0.15 in
Chance of precipitation78%
Record high89° (1994)
Record low69° (1975)
Tue, 0185° / 71°0.18Climate normal
85 °Climate normal

Castañer, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high85°
Average low71°
Average precipitation0.18 in
Chance of precipitation78%
Record high89° (1994)
Record low68° (2022)
Wed, 0284° / 71°0.18Climate normal
84 °Climate normal

Castañer, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high84°
Average low71°
Average precipitation0.18 in
Chance of precipitation90%
Record high89° (2009)
Record low68° (1981)
Thu, 0384° / 71°0.15Climate normal
84 °Climate normal

Castañer, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high84°
Average low71°
Average precipitation0.15 in
Chance of precipitation77%
Record high90° (1967)
Record low68° (1965)
Fri, 0485° / 71°0.16Climate normal
85 °Climate normal

Castañer, Friday, 4 September

Climate normal for this date — 60-year average.

Average high85°
Average low71°
Average precipitation0.16 in
Chance of precipitation73%
Record high89° (1960)
Record low69° (2020)
Sat, 0584° / 72°0.26Climate normal
84 °Climate normal

Castañer, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high84°
Average low72°
Average precipitation0.26 in
Chance of precipitation75%
Record high91° (1997)
Record low66° (1961)
Sun, 0684° / 71°0.17Climate normal
84 °Climate normal

Castañer, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high84°
Average low71°
Average precipitation0.17 in
Chance of precipitation72%
Record high89° (1997)
Record low67° (1983)

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.