As of 03:31 CDT

Weather in McKinney, TX

53°Current weather

McKinney, Monday, 19 October, 03:31

Partly cloudy. Feels like 52°. High 79°, low 53°.

Pressure30.27 inHg
Wind0 mph N
Humidity76%
Visibility6.2 mi
Dew point46°

Monthly outlook for McKinney, TX: average high 73.2°, average low 55.5°. That is 0.7° above the climate normal for October. Precipitation is expected on 3 days (about 1.7 inches), against a normal of 4 days and 2.4 inches. The warmest day looks like 23 October (82.7°), the coolest 30 October (42.7°).

73.2°/55.5°
Average high / low
+0.7°
Above normal
3 / 4
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October77°73.5°+2°
29 October – 7 November66.9°69.1°-1.2°
8 November – 17 Novemberat normal65.6°—

October records over 66 years

96.4°1 October 1977All-time high
29.1°31 October 2019All-time low
Tue, 2080° / 56°0Mostly clear
80 °Mostly clear

McKinney, Tuesday, 20 October

Mostly clear. High 80°, low 56°.

Pressure30.27 inHg
Wind5.5 mph SE
Humidity34%
Visibility6.2 mi
Dew point44°
Wed, 2180° / 58°0Clear
80 °Clear

McKinney, Wednesday, 21 October

Clear. High 80°, low 58°.

Pressure30.24 inHg
Wind4.3 mph SE
Humidity30%
Visibility6.2 mi
Dew point43°
Thu, 2282° / 59°0Partly cloudy
82 °Partly cloudy

McKinney, Thursday, 22 October

Partly cloudy. High 82°, low 59°.

Pressure30.24 inHg
Wind5.6 mph SE
Humidity24%
Visibility6.2 mi
Dew point40°
Fri, 2383° / 62°0Clear
83 °Clear

McKinney, Friday, 23 October

Clear. High 83°, low 62°.

Pressure30.15 inHg
Wind8.2 mph SE
Humidity25%
Visibility—
Dew point39°
Sat, 2482° / 63°0Overcast
82 °Overcast

McKinney, Saturday, 24 October

Overcast. High 82°, low 63°.

Pressure30.18 inHg
Wind11.7 mph SE
Humidity34%
Visibility—
Dew point46°
Sun, 2579° / 64°0Overcast
79 °Overcast

McKinney, Sunday, 25 October

Overcast. High 79°, low 64°.

Pressure30.30 inHg
Wind8.5 mph E
Humidity42%
Visibility—
Dew point50°
Mon, 2678° / 63°0Overcast
78 °Overcast

McKinney, Monday, 26 October

Overcast. High 78°, low 63°.

Pressure30.18 inHg
Wind10.4 mph S
Humidity43%
Visibility—
Dew point50°
Tue, 2769° / 59°0.77Rain
69 °Rain

McKinney, Tuesday, 27 October

Rain. High 69°, low 59°.

Pressure30.06 inHg
Wind10.7 mph E
Humidity89%
Visibility—
Dew point58°
Wed, 2859° / 44°0.6Rain
59 °Rain

McKinney, Wednesday, 28 October

Rain. High 59°, low 44°.

Pressure30.24 inHg
Wind21 mph N
Humidity86%
Visibility—
Dew point45°
Thu, 2959° / 45°0Overcast
59 °Overcast

McKinney, Thursday, 29 October

Overcast. High 59°, low 45°.

Pressure30.27 inHg
Wind13.9 mph N
Humidity39%
Visibility—
Dew point30°
Fri, 3061° / 43°0Mostly clear
61 °Mostly clear

McKinney, Friday, 30 October

Mostly clear. High 61°, low 43°.

Pressure30.33 inHg
Wind8.5 mph E
Humidity40%
Visibility—
Dew point32°
Sat, 3165° / 45°0Overcast
65 °Overcast

McKinney, Saturday, 31 October

Overcast. High 65°, low 45°.

Pressure30.33 inHg
Wind9.5 mph S
Humidity35%
Visibility—
Dew point31°
Sun, 0171° / 50°0Clear
71 °Clear

McKinney, Sunday, 1 November

Clear. High 71°, low 50°.

Pressure30.27 inHg
Wind12.9 mph S
Humidity49%
Visibility—
Dew point46°
Mon, 0268° / 58°0Overcast
68 °Overcast

McKinney, Monday, 2 November

Overcast. High 68°, low 58°.

Pressure30.18 inHg
Wind14 mph SE
Humidity75%
Visibility—
Dew point55°
Tue, 0378° / 66°0.37Rain
78 °Rain

McKinney, Tuesday, 3 November

Rain. High 78°, low 66°.

Pressure30.21 inHg
Wind16.6 mph S
Humidity79%
Visibility—
Dew point66°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0468° / 51°0.16Climate normal
68 °Climate normal

McKinney, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.16 in
Chance of precipitation23%
Record high83° (1987)
Record low28° (1991)
Thu, 0569° / 52°0.15Climate normal
69 °Climate normal

McKinney, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.15 in
Chance of precipitation18%
Record high90° (2017)
Record low33° (1991)
Fri, 0669° / 52°0.14Climate normal
69 °Climate normal

McKinney, Friday, 6 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.14 in
Chance of precipitation20%
Record high85° (1989)
Record low36° (1993)
Sat, 0768° / 51°0.11Climate normal
68 °Climate normal

McKinney, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.11 in
Chance of precipitation22%
Record high84° (2005)
Record low32° (1993)
Sun, 0867° / 52°0.13Climate normal
67 °Climate normal

McKinney, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high67°
Average low52°
Average precipitation0.13 in
Chance of precipitation23%
Record high84° (2005)
Record low30° (1991)
Mon, 0968° / 52°0.09Climate normal
68 °Climate normal

McKinney, Monday, 9 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.09 in
Chance of precipitation33%
Record high85° (2005)
Record low32° (1991)
Tue, 1067° / 51°0.09Climate normal
67 °Climate normal

McKinney, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.09 in
Chance of precipitation23%
Record high81° (1995)
Record low31° (2018)
Wed, 1167° / 49°0.06Climate normal
67 °Climate normal

McKinney, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.06 in
Chance of precipitation22%
Record high80° (1969)
Record low31° (2019)
Thu, 1264° / 48°0.07Climate normal
64 °Climate normal

McKinney, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.07 in
Chance of precipitation23%
Record high81° (2005)
Record low21° (2019)
Fri, 1364° / 48°0.06Climate normal
64 °Climate normal

McKinney, Friday, 13 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.06 in
Chance of precipitation15%
Record high80° (2011)
Record low26° (1986)
Sat, 1465° / 50°0.06Climate normal
65 °Climate normal

McKinney, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.06 in
Chance of precipitation18%
Record high86° (1989)
Record low24° (2018)
Sun, 1565° / 49°0.14Climate normal
65 °Climate normal

McKinney, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.14 in
Chance of precipitation28%
Record high85° (2025)
Record low31° (2018)
Mon, 1664° / 48°0.11Climate normal
64 °Climate normal

McKinney, Monday, 16 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.11 in
Chance of precipitation25%
Record high81° (2016)
Record low29° (1997)
Tue, 1765° / 49°0.14Climate normal
65 °Climate normal

McKinney, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.14 in
Chance of precipitation27%
Record high85° (2025)
Record low28° (2014)

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 McKinney, TX 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 McKinney, TX 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.