As of 04:42 AST

Weather in San Miguel, PR

81°Current weather

San Miguel, Sunday, 9 August, 04:42

Partly cloudy. Feels like 88°. High 91°, low 80°.

Pressure30.00 inHg
Wind1 mph E
Humidity86%
Visibility6.2 mi
Dew point77°

Monthly outlook for San Miguel, PR: average high 85.5°, average low 78.6°. That is 0.6° above the climate normal for August. Precipitation is expected on 10 days (about 1.3 inches), against a normal of 14 days and 3.3 inches. The warmest day looks like 10 August (91.5°), the coolest 20 August (76.1°).

85.5°/78.6°
Average high / low
+0.6°
Above normal
10 / 14
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August85.7°84.5°+0.7°
19 August – 28 August85.1°84.6°+0.3°
29 August – 7 Septemberat normal84.9°

August records over 66 years

89.8°14 August 1995All-time high
72°21 August 2022All-time low

Climate normals and records are computed from the nearest reference point — Luquillo (1 mi).

Mon, 1091° / 80°0Light rain
91 °Light rain

San Miguel, Monday, 10 August

Light rain. High 91°, low 80°.

Pressure30.09 inHg
Wind14.3 mph E
Humidity67%
Visibility6.2 mi
Dew point73°
Tue, 1184° / 78°0.22Light rain
84 °Light rain

San Miguel, Tuesday, 11 August

Light rain. High 84°, low 78°.

Pressure30.06 inHg
Wind14 mph E
Humidity73%
Visibility6.2 mi
Dew point74°
Wed, 1284° / 79°0.3Light rain
84 °Light rain

San Miguel, Wednesday, 12 August

Light rain. High 84°, low 79°.

Pressure30.03 inHg
Wind15 mph SE
Humidity75%
Visibility6.2 mi
Dew point75°
Thu, 1384° / 80°0.05Light rain
84 °Light rain

San Miguel, Thursday, 13 August

Light rain. High 84°, low 80°.

Pressure30.09 inHg
Wind19.3 mph E
Humidity72%
Visibility
Dew point73°
Fri, 1484° / 80°0.09Light rain
84 °Light rain

San Miguel, Friday, 14 August

Light rain. High 84°, low 80°.

Pressure30.15 inHg
Wind17.8 mph E
Humidity72%
Visibility
Dew point73°
Sat, 1585° / 80°0.05Light rain
85 °Light rain

San Miguel, Saturday, 15 August

Light rain. High 85°, low 80°.

Pressure30.09 inHg
Wind18.5 mph E
Humidity71%
Visibility
Dew point73°
Sun, 1684° / 79°0.07Light rain
84 °Light rain

San Miguel, Sunday, 16 August

Light rain. High 84°, low 79°.

Pressure30.03 inHg
Wind14.7 mph E
Humidity72%
Visibility
Dew point73°
Mon, 1785° / 77°0.01Light rain
85 °Light rain

San Miguel, Monday, 17 August

Light rain. High 85°, low 77°.

Pressure30.00 inHg
Wind11.1 mph E
Humidity65%
Visibility
Dew point70°
Tue, 1885° / 78°0.01Light rain
85 °Light rain

San Miguel, Tuesday, 18 August

Light rain. High 85°, low 78°.

Pressure30.03 inHg
Wind9.4 mph SE
Humidity70%
Visibility
Dew point73°
Wed, 1986° / 78°0Clear
86 °Clear

San Miguel, Wednesday, 19 August

Clear. High 86°, low 78°.

Pressure30.06 inHg
Wind9.6 mph SE
Humidity67%
Visibility
Dew point72°
Thu, 2085° / 76°0Clear
85 °Clear

San Miguel, Thursday, 20 August

Clear. High 85°, low 76°.

Pressure30.03 inHg
Wind8.1 mph E
Humidity67%
Visibility
Dew point71°
Fri, 2185° / 77°0.11Light rain
85 °Light rain

San Miguel, Friday, 21 August

Light rain. High 85°, low 77°.

Pressure29.97 inHg
Wind7.9 mph E
Humidity75%
Visibility
Dew point73°
Sat, 2286° / 79°0.01Light rain
86 °Light rain

San Miguel, Saturday, 22 August

Light rain. High 86°, low 79°.

Pressure29.97 inHg
Wind12.9 mph E
Humidity66%
Visibility
Dew point72°
Sun, 2385° / 79°0.13Light rain
85 °Light rain

San Miguel, Sunday, 23 August

Light rain. High 85°, low 79°.

Pressure30.00 inHg
Wind14.7 mph SE
Humidity75%
Visibility
Dew point75°
Mon, 2485° / 79°0.21Light rain
85 °Light rain

San Miguel, Monday, 24 August

Light rain. High 85°, low 79°.

Pressure30.03 inHg
Wind14.2 mph E
Humidity72%
Visibility
Dew point74°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 77°0.18Climate normal
85 °Climate normal

San Miguel, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.18 in
Chance of precipitation80%
Record high88° (1968)
Record low73° (1969)
Wed, 2685° / 77°0.15Climate normal
85 °Climate normal

San Miguel, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.15 in
Chance of precipitation83%
Record high88° (2015)
Record low74° (2006)
Thu, 2785° / 77°0.15Climate normal
85 °Climate normal

San Miguel, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.15 in
Chance of precipitation85%
Record high87° (2023)
Record low74° (1961)
Fri, 2885° / 77°0.23Climate normal
85 °Climate normal

San Miguel, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.23 in
Chance of precipitation97%
Record high89° (2023)
Record low74° (1970)
Sat, 2985° / 77°0.14Climate normal
85 °Climate normal

San Miguel, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.14 in
Chance of precipitation83%
Record high87° (2010)
Record low74° (2018)
Sun, 3085° / 77°0.26Climate normal
85 °Climate normal

San Miguel, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.26 in
Chance of precipitation85%
Record high89° (1995)
Record low74° (2018)
Mon, 3185° / 77°0.18Climate normal
85 °Climate normal

San Miguel, Monday, 31 August

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.18 in
Chance of precipitation87%
Record high88° (2004)
Record low73° (2021)
Tue, 0185° / 77°0.17Climate normal
85 °Climate normal

San Miguel, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.17 in
Chance of precipitation83%
Record high88° (1995)
Record low72° (1986)
Wed, 0285° / 77°0.19Climate normal
85 °Climate normal

San Miguel, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.19 in
Chance of precipitation88%
Record high89° (1995)
Record low73° (1986)
Thu, 0385° / 77°0.17Climate normal
85 °Climate normal

San Miguel, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.17 in
Chance of precipitation82%
Record high88° (1995)
Record low74° (1972)
Fri, 0485° / 77°0.19Climate normal
85 °Climate normal

San Miguel, Friday, 4 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.19 in
Chance of precipitation78%
Record high89° (2005)
Record low74° (1979)
Sat, 0585° / 77°0.31Climate normal
85 °Climate normal

San Miguel, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.31 in
Chance of precipitation85%
Record high89° (2012)
Record low74° (1979)
Sun, 0685° / 77°0.23Climate normal
85 °Climate normal

San Miguel, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.23 in
Chance of precipitation82%
Record high90° (2012)
Record low74° (1961)
Mon, 0785° / 77°0.17Climate normal
85 °Climate normal

San Miguel, Monday, 7 September

Climate normal for this date — 60-year average.

Average high85°
Average low77°
Average precipitation0.17 in
Chance of precipitation90%
Record high90° (2012)
Record low74° (1979)

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 San Miguel, 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 San Miguel, 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.