As of 18:53 CDT

Weather in McNair, AR

64°Current weather

McNair, Sunday, 18 October, 18:53

Clear. Feels like 62°. High 66°, low 39°.

Pressure30.30 inHg
Wind9.2 mph S
Humidity41%
Visibility6.2 mi
Dew point39°

Monthly outlook for McNair, AR: average high 71.2°, average low 53.6°. That is 3.3° above the climate normal for October. Precipitation is expected on 5 days (about 2.2 inches), against a normal of 5 days and 2.3 inches. The warmest day looks like 24 October (78°), the coolest 18 October (39.4°).

71.2°/53.6°
Average high / low
+3.3°
Above normal
5 / 5
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October71.9°66.6°+2.9°
28 October – 6 November70.1°62.2°+4.4°
7 November – 16 Novemberat normal58.6°—

October records over 66 years

90°4 October 2024All-time high
24.8°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Fayetteville (2 mi).

Mon, 1970° / 42°0.04Light rain
70 °Light rain

McNair, Monday, 19 October

Light rain. High 70°, low 42°.

Pressure30.33 inHg
Wind4.6 mph S
Humidity44%
Visibility6.2 mi
Dew point43°
Tue, 2071° / 45°0Overcast
71 °Overcast

McNair, Tuesday, 20 October

Overcast. High 71°, low 45°.

Pressure30.30 inHg
Wind2.3 mph E
Humidity40%
Visibility6.2 mi
Dew point43°
Wed, 2172° / 52°0Clear
72 °Clear

McNair, Wednesday, 21 October

Clear. High 72°, low 52°.

Pressure30.27 inHg
Wind0.6 mph SE
Humidity39%
Visibility6.2 mi
Dew point44°
Thu, 2275° / 52°0Clear
75 °Clear

McNair, Thursday, 22 October

Clear. High 75°, low 52°.

Pressure30.24 inHg
Wind1.7 mph SE
Humidity44%
Visibility6.2 mi
Dew point47°
Fri, 2375° / 56°0Partly cloudy
75 °Partly cloudy

McNair, Friday, 23 October

Partly cloudy. High 75°, low 56°.

Pressure30.18 inHg
Wind8.3 mph SE
Humidity36%
Visibility—
Dew point43°
Sat, 2478° / 59°0Overcast
78 °Overcast

McNair, Saturday, 24 October

Overcast. High 78°, low 59°.

Pressure30.24 inHg
Wind9.6 mph S
Humidity27%
Visibility—
Dew point39°
Sun, 2577° / 58°0Overcast
77 °Overcast

McNair, Sunday, 25 October

Overcast. High 77°, low 58°.

Pressure30.33 inHg
Wind7.1 mph S
Humidity28%
Visibility—
Dew point39°
Mon, 2672° / 58°0Overcast
72 °Overcast

McNair, Monday, 26 October

Overcast. High 72°, low 58°.

Pressure30.24 inHg
Wind9.8 mph S
Humidity42%
Visibility—
Dew point46°
Tue, 2763° / 54°0.02Light rain
63 °Light rain

McNair, Tuesday, 27 October

Light rain. High 63°, low 54°.

Pressure30.24 inHg
Wind5.5 mph SE
Humidity52%
Visibility—
Dew point44°
Wed, 2871° / 55°0.01Light rain
71 °Light rain

McNair, Wednesday, 28 October

Light rain. High 71°, low 55°.

Pressure30.18 inHg
Wind6.8 mph S
Humidity51%
Visibility—
Dew point45°
Thu, 2962° / 58°0.15Light rain
62 °Light rain

McNair, Thursday, 29 October

Light rain. High 62°, low 58°.

Pressure30.00 inHg
Wind11.6 mph S
Humidity92%
Visibility—
Dew point58°
Fri, 3070° / 62°0.51Rain
70 °Rain

McNair, Friday, 30 October

Rain. High 70°, low 62°.

Pressure29.97 inHg
Wind8.8 mph SE
Humidity81%
Visibility—
Dew point63°
Sat, 3171° / 58°0.01Light rain
71 °Light rain

McNair, Saturday, 31 October

Light rain. High 71°, low 58°.

Pressure29.97 inHg
Wind13.9 mph SE
Humidity73%
Visibility—
Dew point60°
Sun, 0178° / 69°0.23Light rain
78 °Light rain

McNair, Sunday, 1 November

Light rain. High 78°, low 69°.

Pressure29.85 inHg
Wind15.9 mph S
Humidity65%
Visibility—
Dew point64°
Mon, 0268° / 42°1.19Heavy rain
68 °Heavy rain

McNair, Monday, 2 November

Heavy rain. High 68°, low 42°.

Pressure30.15 inHg
Wind13.5 mph N
Humidity93%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0361° / 46°0.11Climate normal
61 °Climate normal

McNair, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.11 in
Chance of precipitation30%
Record high78° (1978)
Record low16° (1991)
Wed, 0461° / 46°0.17Climate normal
61 °Climate normal

McNair, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.17 in
Chance of precipitation30%
Record high79° (1978)
Record low20° (1991)
Thu, 0560° / 45°0.17Climate normal
60 °Climate normal

McNair, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.17 in
Chance of precipitation28%
Record high79° (2017)
Record low27° (1976)
Fri, 0660° / 44°0.1Climate normal
60 °Climate normal

McNair, Friday, 6 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.1 in
Chance of precipitation25%
Record high76° (2023)
Record low27° (1993)
Sat, 0761° / 45°0.11Climate normal
61 °Climate normal

McNair, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.11 in
Chance of precipitation13%
Record high78° (2023)
Record low25° (1993)
Sun, 0861° / 46°0.08Climate normal
61 °Climate normal

McNair, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.08 in
Chance of precipitation23%
Record high79° (2023)
Record low19° (1991)
Mon, 0961° / 45°0.1Climate normal
61 °Climate normal

McNair, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.1 in
Chance of precipitation33%
Record high77° (1980)
Record low24° (1991)
Tue, 1060° / 43°0.11Climate normal
60 °Climate normal

McNair, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.11 in
Chance of precipitation23%
Record high74° (1980)
Record low19° (2018)
Wed, 1158° / 42°0.09Climate normal
58 °Climate normal

McNair, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.09 in
Chance of precipitation28%
Record high76° (1989)
Record low23° (2019)
Thu, 1257° / 41°0.08Climate normal
57 °Climate normal

McNair, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.08 in
Chance of precipitation27%
Record high76° (1999)
Record low14° (2019)
Fri, 1357° / 41°0.07Climate normal
57 °Climate normal

McNair, Friday, 13 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.07 in
Chance of precipitation20%
Record high76° (1999)
Record low13° (1986)
Sat, 1457° / 43°0.09Climate normal
57 °Climate normal

McNair, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.09 in
Chance of precipitation35%
Record high75° (1999)
Record low20° (2018)
Sun, 1557° / 41°0.15Climate normal
57 °Climate normal

McNair, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.15 in
Chance of precipitation33%
Record high78° (2025)
Record low21° (2018)
Mon, 1657° / 41°0.11Climate normal
57 °Climate normal

McNair, Monday, 16 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.11 in
Chance of precipitation23%
Record high77° (2016)
Record low25° (1997)

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 McNair, AR 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 McNair, AR 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.