As of 03:21 MST

Weather in San Pedro, AZ

79°Current weather

San Pedro, Sunday, 9 August, 03:21

Partly cloudy. Feels like 79°. High 106°, low 80°.

Pressure29.94 inHg
Wind5.9 mph SW
Humidity69%
Visibility6.2 mi
Dew point70°

Monthly outlook for San Pedro, AZ: average high 96.2°, average low 78.3°. That is 0.9° above the climate normal for August. Precipitation is expected on 6 days (about 1.8 inches), against a normal of 6 days and 1.3 inches. The warmest day looks like 9 August (106.2°), the coolest 20 August (70°).

96.2°/78.3°
Average high / low
+0.9°
Above normal
6 / 6
Wet days / normal
1.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August96.5°94.6°+1.1°
19 August – 28 August95.7°94.5°+0.6°
29 August – 7 Septemberat normal93.8°

August records over 66 years

111°6 August 2025All-time high
59.5°20 August 1979All-time low

Climate normals and records are computed from the nearest reference point — Three Points (12 mi).

Mon, 10103° / 73°0.13Rain
103 °Rain

San Pedro, Monday, 10 August

Rain. High 103°, low 73°.

Pressure29.88 inHg
Wind4.5 mph NW
Humidity31%
Visibility6.2 mi
Dew point58°
Tue, 1195° / 76°0.03Light rain
95 °Light rain

San Pedro, Tuesday, 11 August

Light rain. High 95°, low 76°.

Pressure29.91 inHg
Wind9.9 mph W
Humidity30%
Visibility6.2 mi
Dew point56°
Wed, 1285° / 80°0.18Light rain
85 °Light rain

San Pedro, Wednesday, 12 August

Light rain. High 85°, low 80°.

Pressure29.91 inHg
Wind3.3 mph E
Humidity56%
Visibility6.2 mi
Dew point65°
Thu, 1392° / 75°0.08Light rain
92 °Light rain

San Pedro, Thursday, 13 August

Light rain. High 92°, low 75°.

Pressure29.88 inHg
Wind12 mph SW
Humidity39%
Visibility
Dew point57°
Fri, 1495° / 79°0Partly cloudy
95 °Partly cloudy

San Pedro, Friday, 14 August

Partly cloudy. High 95°, low 79°.

Pressure29.91 inHg
Wind11.7 mph W
Humidity31%
Visibility
Dew point54°
Sat, 1597° / 81°0Overcast
97 °Overcast

San Pedro, Saturday, 15 August

Overcast. High 97°, low 81°.

Pressure29.97 inHg
Wind15.7 mph W
Humidity26%
Visibility
Dew point51°
Sun, 1696° / 81°0Mostly clear
96 °Mostly clear

San Pedro, Sunday, 16 August

Mostly clear. High 96°, low 81°.

Pressure30.03 inHg
Wind9 mph SW
Humidity29%
Visibility
Dew point53°
Mon, 1799° / 83°0Overcast
99 °Overcast

San Pedro, Monday, 17 August

Overcast. High 99°, low 83°.

Pressure29.97 inHg
Wind9.3 mph S
Humidity30%
Visibility
Dew point56°
Tue, 1896° / 81°0.04Light rain
96 °Light rain

San Pedro, Tuesday, 18 August

Light rain. High 96°, low 81°.

Pressure29.91 inHg
Wind8.4 mph SW
Humidity33%
Visibility
Dew point56°
Wed, 1997° / 78°0.06Light rain
97 °Light rain

San Pedro, Wednesday, 19 August

Light rain. High 97°, low 78°.

Pressure29.91 inHg
Wind13.4 mph SW
Humidity33%
Visibility
Dew point58°
Thu, 2096° / 70°1.25Heavy rain
96 °Heavy rain

San Pedro, Thursday, 20 August

Heavy rain. High 96°, low 70°.

Pressure29.94 inHg
Wind14.3 mph NE
Humidity36%
Visibility
Dew point59°
Fri, 2195° / 75°0Light rain
95 °Light rain

San Pedro, Friday, 21 August

Light rain. High 95°, low 75°.

Pressure29.91 inHg
Wind7.7 mph SE
Humidity38%
Visibility
Dew point58°
Sat, 2297° / 80°0Light rain
97 °Light rain

San Pedro, Saturday, 22 August

Light rain. High 97°, low 80°.

Pressure29.91 inHg
Wind9.2 mph N
Humidity30%
Visibility
Dew point54°
Sun, 2398° / 81°0.03Light rain
98 °Light rain

San Pedro, Sunday, 23 August

Light rain. High 98°, low 81°.

Pressure29.88 inHg
Wind22.1 mph S
Humidity26%
Visibility
Dew point52°
Mon, 2491° / 82°0Overcast
91 °Overcast

San Pedro, Monday, 24 August

Overcast. High 91°, low 82°.

Pressure29.88 inHg
Wind6.9 mph SE
Humidity37%
Visibility
Dew point57°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2594° / 74°0.07Climate normal
94 °Climate normal

San Pedro, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high94°
Average low74°
Average precipitation0.07 in
Chance of precipitation35%
Record high105° (2011)
Record low64° (1960)
Wed, 2695° / 74°0.05Climate normal
95 °Climate normal

San Pedro, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high95°
Average low74°
Average precipitation0.05 in
Chance of precipitation30%
Record high105° (2011)
Record low66° (1960)
Thu, 2795° / 74°0.07Climate normal
95 °Climate normal

San Pedro, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high95°
Average low74°
Average precipitation0.07 in
Chance of precipitation28%
Record high105° (2011)
Record low65° (1987)
Fri, 2895° / 74°0.04Climate normal
95 °Climate normal

San Pedro, Friday, 28 August

Climate normal for this date — 60-year average.

Average high95°
Average low74°
Average precipitation0.04 in
Chance of precipitation23%
Record high106° (2023)
Record low67° (1987)
Sat, 2995° / 74°0.07Climate normal
95 °Climate normal

San Pedro, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high95°
Average low74°
Average precipitation0.07 in
Chance of precipitation32%
Record high107° (2023)
Record low66° (1960)
Sun, 3095° / 74°0.05Climate normal
95 °Climate normal

San Pedro, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high95°
Average low74°
Average precipitation0.05 in
Chance of precipitation32%
Record high105° (2023)
Record low62° (1992)
Mon, 3195° / 74°0.04Climate normal
95 °Climate normal

San Pedro, Monday, 31 August

Climate normal for this date — 60-year average.

Average high95°
Average low74°
Average precipitation0.04 in
Chance of precipitation20%
Record high105° (2011)
Record low64° (2000)
Tue, 0194° / 73°0.08Climate normal
94 °Climate normal

San Pedro, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high94°
Average low73°
Average precipitation0.08 in
Chance of precipitation35%
Record high103° (2011)
Record low62° (2000)
Wed, 0293° / 73°0.06Climate normal
93 °Climate normal

San Pedro, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high93°
Average low73°
Average precipitation0.06 in
Chance of precipitation32%
Record high102° (1982)
Record low64° (2000)
Thu, 0394° / 73°0.04Climate normal
94 °Climate normal

San Pedro, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high94°
Average low73°
Average precipitation0.04 in
Chance of precipitation22%
Record high102° (1983)
Record low65° (1992)
Fri, 0493° / 73°0.08Climate normal
93 °Climate normal

San Pedro, Friday, 4 September

Climate normal for this date — 60-year average.

Average high93°
Average low73°
Average precipitation0.08 in
Chance of precipitation28%
Record high106° (2020)
Record low60° (1961)
Sat, 0593° / 72°0.05Climate normal
93 °Climate normal

San Pedro, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high93°
Average low72°
Average precipitation0.05 in
Chance of precipitation35%
Record high106° (2024)
Record low62° (1985)
Sun, 0693° / 72°0.06Climate normal
93 °Climate normal

San Pedro, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high93°
Average low72°
Average precipitation0.06 in
Chance of precipitation25%
Record high104° (2023)
Record low63° (1985)
Mon, 0793° / 72°0.08Climate normal
93 °Climate normal

San Pedro, Monday, 7 September

Climate normal for this date — 60-year average.

Average high93°
Average low72°
Average precipitation0.08 in
Chance of precipitation20%
Record high103° (1979)
Record low60° (1985)

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 Pedro, AZ 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 Pedro, AZ 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.