As of 11:27 MST

Weather in McCormick Ranch, AZ

104°Current weather

McCormick Ranch, Saturday, 8 August, 11:27

Clear. Feels like 105°. High 108°, low 91°.

Pressure29.88 inHg
Wind5 mph SE
Humidity24%
Visibility6.2 mi
Dew point60°

Monthly outlook for McCormick Ranch, AZ: average high 104.8°, average low 88.9°. That is 3.7° above the climate normal for August. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 9 August (113.2°), the coolest 13 August (80.3°).

104.8°/88.9°
Average high / low
+3.7°
Above normal
4 / 3
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August104.4°98.4°+3.3°
18 August – 27 August105.4°97.6°+4.3°
28 August – 6 Septemberat normal97.6°

August records over 66 years

113.2°7 August 2025All-time high
60.1°21 August 1979All-time low

Climate normals and records are computed from the nearest reference point — Scottsdale (10 mi).

Sun, 09113° / 89°0Light rain
113 °Light rain

McCormick Ranch, Sunday, 9 August

Light rain. High 113°, low 89°.

Pressure29.80 inHg
Wind5.6 mph W
Humidity20%
Visibility6.2 mi
Dew point54°
Mon, 10106° / 88°0.06Light rain
106 °Light rain

McCormick Ranch, Monday, 10 August

Light rain. High 106°, low 88°.

Pressure29.85 inHg
Wind8.8 mph W
Humidity28%
Visibility6.2 mi
Dew point60°
Tue, 11103° / 84°0.02Light rain
103 °Light rain

McCormick Ranch, Tuesday, 11 August

Light rain. High 103°, low 84°.

Pressure29.88 inHg
Wind7.7 mph W
Humidity35%
Visibility6.2 mi
Dew point64°
Wed, 12102° / 85°0.09Light rain
102 °Light rain

McCormick Ranch, Wednesday, 12 August

Light rain. High 102°, low 85°.

Pressure29.85 inHg
Wind15.3 mph W
Humidity37%
Visibility
Dew point63°
Thu, 1398° / 80°0.26Rain
98 °Rain

McCormick Ranch, Thursday, 13 August

Rain. High 98°, low 80°.

Pressure29.85 inHg
Wind12 mph NE
Humidity38%
Visibility
Dew point61°
Fri, 14102° / 89°0Clear
102 °Clear

McCormick Ranch, Friday, 14 August

Clear. High 102°, low 89°.

Pressure29.91 inHg
Wind9.1 mph W
Humidity27%
Visibility
Dew point55°
Sat, 15105° / 93°0Overcast
105 °Overcast

McCormick Ranch, Saturday, 15 August

Overcast. High 105°, low 93°.

Pressure29.88 inHg
Wind12.8 mph W
Humidity22%
Visibility
Dew point53°
Sun, 16103° / 90°0.02Light rain
103 °Light rain

McCormick Ranch, Sunday, 16 August

Light rain. High 103°, low 90°.

Pressure29.94 inHg
Wind12.8 mph NE
Humidity26%
Visibility
Dew point55°
Mon, 17102° / 88°0.02Light rain
102 °Light rain

McCormick Ranch, Monday, 17 August

Light rain. High 102°, low 88°.

Pressure29.97 inHg
Wind8.2 mph W
Humidity34%
Visibility
Dew point61°
Tue, 18105° / 87°0.05Light rain
105 °Light rain

McCormick Ranch, Tuesday, 18 August

Light rain. High 105°, low 87°.

Pressure29.85 inHg
Wind22.8 mph S
Humidity30%
Visibility
Dew point61°
Wed, 19102° / 87°0.02Light rain
102 °Light rain

McCormick Ranch, Wednesday, 19 August

Light rain. High 102°, low 87°.

Pressure29.85 inHg
Wind9.6 mph W
Humidity36%
Visibility
Dew point63°
Thu, 20106° / 94°0.01Light rain
106 °Light rain

McCormick Ranch, Thursday, 20 August

Light rain. High 106°, low 94°.

Pressure29.85 inHg
Wind11.4 mph S
Humidity25%
Visibility
Dew point57°
Fri, 21106° / 92°0.02Light rain
106 °Light rain

McCormick Ranch, Friday, 21 August

Light rain. High 106°, low 92°.

Pressure29.91 inHg
Wind10.6 mph W
Humidity27%
Visibility
Dew point58°
Sat, 22107° / 93°0Overcast
107 °Overcast

McCormick Ranch, Saturday, 22 August

Overcast. High 107°, low 93°.

Pressure29.88 inHg
Wind13.6 mph W
Humidity25%
Visibility
Dew point57°
Sun, 23105° / 94°0.01Light rain
105 °Light rain

McCormick Ranch, Sunday, 23 August

Light rain. High 105°, low 94°.

Pressure29.85 inHg
Wind13.9 mph W
Humidity24%
Visibility
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2498° / 76°0.03Climate normal
98 °Climate normal

McCormick Ranch, Monday, 24 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation22%
Record high110° (2020)
Record low65° (1992)
Tue, 2598° / 76°0.03Climate normal
98 °Climate normal

McCormick Ranch, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation25%
Record high108° (2011)
Record low66° (2002)
Wed, 2698° / 76°0.03Climate normal
98 °Climate normal

McCormick Ranch, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation20%
Record high108° (2001)
Record low66° (1960)
Thu, 2798° / 76°0.04Climate normal
98 °Climate normal

McCormick Ranch, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.04 in
Chance of precipitation20%
Record high108° (2011)
Record low66° (1992)
Fri, 2899° / 76°0.04Climate normal
99 °Climate normal

McCormick Ranch, Friday, 28 August

Climate normal for this date — 60-year average.

Average high99°
Average low76°
Average precipitation0.04 in
Chance of precipitation15%
Record high110° (2023)
Record low66° (1978)
Sat, 2999° / 76°0.04Climate normal
99 °Climate normal

McCormick Ranch, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high99°
Average low76°
Average precipitation0.04 in
Chance of precipitation22%
Record high109° (2023)
Record low66° (1960)
Sun, 3098° / 76°0.02Climate normal
98 °Climate normal

McCormick Ranch, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.02 in
Chance of precipitation17%
Record high107° (2022)
Record low66° (1992)
Mon, 3198° / 76°0.03Climate normal
98 °Climate normal

McCormick Ranch, Monday, 31 August

Climate normal for this date — 60-year average.

Average high98°
Average low76°
Average precipitation0.03 in
Chance of precipitation18%
Record high107° (2011)
Record low64° (1962)
Tue, 0197° / 76°0.03Climate normal
97 °Climate normal

McCormick Ranch, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high97°
Average low76°
Average precipitation0.03 in
Chance of precipitation18%
Record high106° (1982)
Record low64° (1992)
Wed, 0297° / 75°0.04Climate normal
97 °Climate normal

McCormick Ranch, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high97°
Average low75°
Average precipitation0.04 in
Chance of precipitation22%
Record high106° (1982)
Record low60° (1992)
Thu, 0398° / 75°0.01Climate normal
98 °Climate normal

McCormick Ranch, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high98°
Average low75°
Average precipitation0.01 in
Chance of precipitation12%
Record high106° (2022)
Record low63° (1961)
Fri, 0497° / 75°0.06Climate normal
97 °Climate normal

McCormick Ranch, Friday, 4 September

Climate normal for this date — 60-year average.

Average high97°
Average low75°
Average precipitation0.06 in
Chance of precipitation13%
Record high109° (2020)
Record low60° (1961)
Sat, 0597° / 75°0.1Climate normal
97 °Climate normal

McCormick Ranch, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high97°
Average low75°
Average precipitation0.1 in
Chance of precipitation22%
Record high110° (2020)
Record low59° (1992)
Sun, 0696° / 75°0.05Climate normal
96 °Climate normal

McCormick Ranch, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high96°
Average low75°
Average precipitation0.05 in
Chance of precipitation20%
Record high107° (2020)
Record low60° (1992)

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 McCormick Ranch, 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 McCormick Ranch, 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.