As of 10:30 CDT

Weather in McNary, LA

66°Current weather

McNary, Tuesday, 20 October, 10:30

Clear. Feels like 66°. High 79°, low 53°.

Pressure30.24 inHg
Wind4.6 mph NE
Humidity69%
Visibility6.2 mi
Dew point56°

Monthly outlook for McNary, LA: average high 77°, average low 52.1°. That is 1.3° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 4 days and 2.2 inches. The warmest day looks like 4 November (84.9°), the coolest 29 October (42.5°).

77°/52.1°
Average high / low
+1.3°
Above normal
0 / 4
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October78.5°75.8°+1.5°
30 October – 8 November74.3°72.2°+1.2°
9 November – 18 Novemberat normal68.8°—

October records over 66 years

96.3°4 October 2019All-time high
35.4°31 October 1993All-time low

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

Wed, 2181° / 49°0Clear
81 °Clear

McNary, Wednesday, 21 October

Clear. High 81°, low 49°.

Pressure30.21 inHg
Wind4.5 mph NE
Humidity33%
Visibility6.2 mi
Dew point45°
Thu, 2282° / 52°0Clear
82 °Clear

McNary, Thursday, 22 October

Clear. High 82°, low 52°.

Pressure30.18 inHg
Wind4.3 mph NE
Humidity32%
Visibility6.2 mi
Dew point47°
Fri, 2382° / 56°0Clear
82 °Clear

McNary, Friday, 23 October

Clear. High 82°, low 56°.

Pressure30.18 inHg
Wind4.7 mph E
Humidity30%
Visibility6.2 mi
Dew point44°
Sat, 2481° / 57°0Mostly clear
81 °Mostly clear

McNary, Saturday, 24 October

Mostly clear. High 81°, low 57°.

Pressure30.27 inHg
Wind6.9 mph E
Humidity36%
Visibility—
Dew point48°
Sun, 2578° / 54°0Overcast
78 °Overcast

McNary, Sunday, 25 October

Overcast. High 78°, low 54°.

Pressure30.30 inHg
Wind6.2 mph E
Humidity30%
Visibility—
Dew point39°
Mon, 2683° / 57°0Clear
83 °Clear

McNary, Monday, 26 October

Clear. High 83°, low 57°.

Pressure30.18 inHg
Wind5 mph E
Humidity32%
Visibility—
Dew point46°
Tue, 2783° / 52°0Clear
83 °Clear

McNary, Tuesday, 27 October

Clear. High 83°, low 52°.

Pressure30.18 inHg
Wind13.9 mph N
Humidity34%
Visibility—
Dew point49°
Wed, 2868° / 48°0Clear
68 °Clear

McNary, Wednesday, 28 October

Clear. High 68°, low 48°.

Pressure30.33 inHg
Wind10.8 mph N
Humidity21%
Visibility—
Dew point22°
Thu, 2969° / 42°0Overcast
69 °Overcast

McNary, Thursday, 29 October

Overcast. High 69°, low 42°.

Pressure30.24 inHg
Wind5.1 mph NE
Humidity16%
Visibility—
Dew point16°
Fri, 3075° / 48°0Clear
75 °Clear

McNary, Friday, 30 October

Clear. High 75°, low 48°.

Pressure30.24 inHg
Wind8.4 mph NE
Humidity18%
Visibility—
Dew point24°
Sat, 3159° / 54°0Overcast
59 °Overcast

McNary, Saturday, 31 October

Overcast. High 59°, low 54°.

Pressure30.27 inHg
Wind8.5 mph N
Humidity50%
Visibility—
Dew point36°
Sun, 0174° / 50°0Overcast
74 °Overcast

McNary, Sunday, 1 November

Overcast. High 74°, low 50°.

Pressure30.18 inHg
Wind4.5 mph NE
Humidity28%
Visibility—
Dew point35°
Mon, 0274° / 51°0Overcast
74 °Overcast

McNary, Monday, 2 November

Overcast. High 74°, low 51°.

Pressure30.24 inHg
Wind5.6 mph E
Humidity36%
Visibility—
Dew point41°
Tue, 0379° / 51°0Mostly clear
79 °Mostly clear

McNary, Tuesday, 3 November

Mostly clear. High 79°, low 51°.

Pressure30.18 inHg
Wind4.8 mph SE
Humidity33%
Visibility—
Dew point43°
Wed, 0485° / 58°0Partly cloudy
85 °Partly cloudy

McNary, Wednesday, 4 November

Partly cloudy. High 85°, low 58°.

Pressure30.09 inHg
Wind6.1 mph SW
Humidity48%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0571° / 54°0.08Climate normal
71 °Climate normal

McNary, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.08 in
Chance of precipitation25%
Record high85° (2003)
Record low32° (1991)
Fri, 0671° / 55°0.12Climate normal
71 °Climate normal

McNary, Friday, 6 November

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.12 in
Chance of precipitation25%
Record high83° (2017)
Record low39° (1992)
Sat, 0771° / 55°0.1Climate normal
71 °Climate normal

McNary, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.1 in
Chance of precipitation27%
Record high85° (2023)
Record low36° (1993)
Sun, 0871° / 54°0.07Climate normal
71 °Climate normal

McNary, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.07 in
Chance of precipitation25%
Record high85° (2023)
Record low37° (1991)
Mon, 0971° / 55°0.16Climate normal
71 °Climate normal

McNary, Monday, 9 November

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.16 in
Chance of precipitation30%
Record high84° (2023)
Record low29° (1991)
Tue, 1071° / 54°0.08Climate normal
71 °Climate normal

McNary, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.08 in
Chance of precipitation22%
Record high84° (2020)
Record low33° (1991)
Wed, 1170° / 53°0.09Climate normal
70 °Climate normal

McNary, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.09 in
Chance of precipitation28%
Record high82° (2003)
Record low33° (2025)
Thu, 1269° / 52°0.08Climate normal
69 °Climate normal

McNary, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.08 in
Chance of precipitation23%
Record high83° (2003)
Record low35° (2019)
Fri, 1367° / 51°0.08Climate normal
67 °Climate normal

McNary, Friday, 13 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.08 in
Chance of precipitation20%
Record high83° (2005)
Record low24° (2019)
Sat, 1468° / 52°0.09Climate normal
68 °Climate normal

McNary, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.09 in
Chance of precipitation22%
Record high83° (2007)
Record low34° (1986)
Sun, 1568° / 52°0.08Climate normal
68 °Climate normal

McNary, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.08 in
Chance of precipitation27%
Record high83° (2011)
Record low29° (2018)
Mon, 1668° / 52°0.24Climate normal
68 °Climate normal

McNary, Monday, 16 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.24 in
Chance of precipitation27%
Record high83° (2025)
Record low34° (1970)
Tue, 1768° / 51°0.11Climate normal
68 °Climate normal

McNary, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.11 in
Chance of precipitation27%
Record high83° (2013)
Record low33° (1997)
Wed, 1869° / 53°0.22Climate normal
69 °Climate normal

McNary, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.22 in
Chance of precipitation33%
Record high83° (2025)
Record low33° (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 McNary, LA 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 McNary, LA 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.