Monthly outlook for H. Rivera Colón, PR: average high 92°, average low 74.2°. That is 1.9° above the climate normal for August. Precipitation is expected on 0 days (about 0.1 inches), against a normal of 10 days and 1.9 inches. The warmest day looks like 23 August (94.6°), the coolest 22 August (72.1°).
92°/74.2°
Average high / low
+1.9°
Above normal
0 / 10
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
91.2°
88.6°
+1.4°
19 August – 28 August
93.3°
88.5°
+2.6°
29 August – 7 September
at normal
88.4°
—
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 (3 mi).
Mon, 1090° / 76°0
90 °
H. Rivera Colón, Monday, 10 August
Partly cloudy. High 90°, low 76°.
Pressure30.06 inHg
Wind14.6 mph E
Humidity46%
Visibility6.2 mi
Dew point67°
Tue, 1192° / 74°0.01
92 °
H. Rivera Colón, Tuesday, 11 August
Light rain. High 92°, low 74°.
Pressure30.03 inHg
Wind13.1 mph E
Humidity50%
Visibility6.2 mi
Dew point68°
Wed, 1293° / 77°0
93 °
H. Rivera Colón, Wednesday, 12 August
Overcast. High 93°, low 77°.
Pressure30.00 inHg
Wind11.2 mph E
Humidity46%
Visibility6.2 mi
Dew point67°
Thu, 1392° / 75°0.01
92 °
H. Rivera Colón, Thursday, 13 August
Light rain. High 92°, low 75°.
Pressure30.06 inHg
Wind15.2 mph E
Humidity50%
Visibility—
Dew point67°
Fri, 1490° / 75°0.02
90 °
H. Rivera Colón, Friday, 14 August
Light rain. High 90°, low 75°.
Pressure30.12 inHg
Wind18.1 mph E
Humidity52%
Visibility—
Dew point66°
Sat, 1591° / 75°0.02
91 °
H. Rivera Colón, Saturday, 15 August
Light rain. High 91°, low 75°.
Pressure30.09 inHg
Wind17.6 mph E
Humidity48%
Visibility—
Dew point65°
Sun, 1691° / 74°0
91 °
H. Rivera Colón, Sunday, 16 August
Light rain. High 91°, low 74°.
Pressure30.03 inHg
Wind16.4 mph NE
Humidity52%
Visibility—
Dew point67°
Mon, 1793° / 74°0
93 °
H. Rivera Colón, Monday, 17 August
Light rain. High 93°, low 74°.
Pressure29.97 inHg
Wind14.2 mph NE
Humidity39%
Visibility—
Dew point59°
Tue, 1892° / 72°0
92 °
H. Rivera Colón, Tuesday, 18 August
Light rain. High 92°, low 72°.
Pressure30.03 inHg
Wind7.2 mph NE
Humidity47%
Visibility—
Dew point65°
Wed, 1994° / 73°0
94 °
H. Rivera Colón, Wednesday, 19 August
Clear. High 94°, low 73°.
Pressure30.03 inHg
Wind9.3 mph N
Humidity43%
Visibility—
Dew point64°
Thu, 2093° / 73°0
93 °
H. Rivera Colón, Thursday, 20 August
Partly cloudy. High 93°, low 73°.
Pressure30.00 inHg
Wind11.6 mph NE
Humidity42%
Visibility—
Dew point62°
Fri, 2191° / 72°0.03
91 °
H. Rivera Colón, Friday, 21 August
Light rain. High 91°, low 72°.
Pressure29.97 inHg
Wind7.8 mph NE
Humidity49%
Visibility—
Dew point67°
Sat, 2293° / 72°0.01
93 °
H. Rivera Colón, Saturday, 22 August
Light rain. High 93°, low 72°.
Pressure29.94 inHg
Wind8 mph NE
Humidity48%
Visibility—
Dew point66°
Sun, 2395° / 72°0.01
95 °
H. Rivera Colón, Sunday, 23 August
Light rain. High 95°, low 72°.
Pressure29.97 inHg
Wind13.6 mph E
Humidity54%
Visibility—
Dew point69°
Mon, 2494° / 76°0.02
94 °
H. Rivera Colón, Monday, 24 August
Light rain. High 94°, low 76°.
Pressure30.03 inHg
Wind13.8 mph E
Humidity46%
Visibility—
Dew point66°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2589° / 76°0.1
89 °
H. Rivera Colón, 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°0.11
89 °
H. Rivera Colón, 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°0.09
89 °
H. Rivera Colón, 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°0.15
88 °
H. Rivera Colón, 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°0.1
89 °
H. Rivera Colón, 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°0.19
88 °
H. Rivera Colón, 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°0.13
88 °
H. Rivera Colón, 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°0.13
89 °
H. Rivera Colón, 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°0.11
88 °
H. Rivera Colón, 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°0.1
89 °
H. Rivera Colón, 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°0.1
89 °
H. Rivera Colón, 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°0.2
88 °
H. Rivera Colón, 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°0.22
88 °
H. Rivera Colón, 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)
Mon, 0788° / 76°0.13
88 °
H. Rivera Colón, Monday, 7 September
Climate normal for this date — 60-year average.
Average high88°
Average low76°
Average precipitation0.13 in
Chance of precipitation65%
Record high92° (1968)
Record low71° (2022)
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 H. Rivera Colón, 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 H. Rivera Colón, 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.