As of 19:18 CDT

Weather in McNair, AR

93°Current weather

McNair, Saturday, 8 August, 19:18

Clear. Feels like 102°. High 93°, low 69°.

Pressure29.97 inHg
Wind6 mph S
Humidity53%
Visibility6.2 mi
Dew point72°

Monthly outlook for McNair, AR: average high 98.4°, average low 74.2°. That is 6.2° above the climate normal for August. Precipitation is expected on 6 days (about 0.6 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 19 August (108.5°), the coolest 23 August (67.1°).

98.4°/74.2°
Average high / low
+6.2°
Above normal
6 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August97.7°87.1°+5.9°
18 August – 27 August99.4°87.6°+6.6°
28 August – 6 Septemberat normal85.1°

August records over 66 years

107.2°3 August 2011All-time high
52.7°29 August 1986All-time low

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

Sun, 0998° / 71°0Clear
98 °Clear

McNair, Sunday, 9 August

Clear. High 98°, low 71°.

Pressure30.00 inHg
Wind10.7 mph S
Humidity38%
Visibility6.2 mi
Dew point63°
Mon, 10101° / 73°0Clear
101 °Clear

McNair, Monday, 10 August

Clear. High 101°, low 73°.

Pressure30.00 inHg
Wind12.5 mph S
Humidity40%
Visibility6.2 mi
Dew point65°
Tue, 11103° / 80°0Clear
103 °Clear

McNair, Tuesday, 11 August

Clear. High 103°, low 80°.

Pressure29.94 inHg
Wind15 mph SW
Humidity37%
Visibility6.2 mi
Dew point65°
Wed, 1299° / 81°0Overcast
99 °Overcast

McNair, Wednesday, 12 August

Overcast. High 99°, low 81°.

Pressure29.91 inHg
Wind7.7 mph SW
Humidity47%
Visibility6.2 mi
Dew point65°
Thu, 13100° / 81°0Overcast
100 °Overcast

McNair, Thursday, 13 August

Overcast. High 100°, low 81°.

Pressure29.83 inHg
Wind16.8 mph SW
Humidity28%
Visibility
Dew point59°
Fri, 1491° / 75°0Light rain
91 °Light rain

McNair, Friday, 14 August

Light rain. High 91°, low 75°.

Pressure30.00 inHg
Wind16.1 mph E
Humidity42%
Visibility
Dew point63°
Sat, 1594° / 71°0.03Light rain
94 °Light rain

McNair, Saturday, 15 August

Light rain. High 94°, low 71°.

Pressure30.12 inHg
Wind12.8 mph S
Humidity42%
Visibility
Dew point64°
Sun, 1695° / 72°0.09Light rain
95 °Light rain

McNair, Sunday, 16 August

Light rain. High 95°, low 72°.

Pressure30.09 inHg
Wind16.1 mph S
Humidity43%
Visibility
Dew point64°
Mon, 17103° / 75°0.05Light rain
103 °Light rain

McNair, Monday, 17 August

Light rain. High 103°, low 75°.

Pressure30.00 inHg
Wind15.8 mph S
Humidity43%
Visibility
Dew point62°
Tue, 18105° / 76°0.05Light rain
105 °Light rain

McNair, Tuesday, 18 August

Light rain. High 105°, low 76°.

Pressure29.91 inHg
Wind12.4 mph S
Humidity19%
Visibility
Dew point52°
Wed, 19109° / 79°0.03Light rain
109 °Light rain

McNair, Wednesday, 19 August

Light rain. High 109°, low 79°.

Pressure29.85 inHg
Wind16.1 mph SW
Humidity21%
Visibility
Dew point55°
Thu, 20108° / 75°0.04Light rain
108 °Light rain

McNair, Thursday, 20 August

Light rain. High 108°, low 75°.

Pressure29.83 inHg
Wind14.8 mph SW
Humidity26%
Visibility
Dew point58°
Fri, 2196° / 72°0.04Light rain
96 °Light rain

McNair, Friday, 21 August

Light rain. High 96°, low 72°.

Pressure29.85 inHg
Wind13.8 mph SW
Humidity32%
Visibility
Dew point59°
Sat, 2285° / 71°0.3Light rain
85 °Light rain

McNair, Saturday, 22 August

Light rain. High 85°, low 71°.

Pressure29.94 inHg
Wind6.5 mph SE
Humidity75%
Visibility
Dew point69°
Sun, 2393° / 67°0Mostly clear
93 °Mostly clear

McNair, Sunday, 23 August

Mostly clear. High 93°, low 67°.

Pressure29.97 inHg
Wind9.4 mph E
Humidity33%
Visibility
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2488° / 70°0.04Climate normal
88 °Climate normal

McNair, Monday, 24 August

Climate normal for this date — 60-year average.

Average high88°
Average low70°
Average precipitation0.04 in
Chance of precipitation22%
Record high98° (2023)
Record low55° (1961)
Tue, 2587° / 70°0.04Climate normal
87 °Climate normal

McNair, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.04 in
Chance of precipitation25%
Record high99° (2023)
Record low57° (1966)
Wed, 2688° / 70°0.06Climate normal
88 °Climate normal

McNair, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high88°
Average low70°
Average precipitation0.06 in
Chance of precipitation28%
Record high98° (2023)
Record low58° (1985)
Thu, 2787° / 70°0.11Climate normal
87 °Climate normal

McNair, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.11 in
Chance of precipitation37%
Record high98° (2000)
Record low60° (2025)
Fri, 2886° / 69°0.12Climate normal
86 °Climate normal

McNair, Friday, 28 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.12 in
Chance of precipitation28%
Record high99° (2000)
Record low57° (1992)
Sat, 2986° / 69°0.07Climate normal
86 °Climate normal

McNair, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.07 in
Chance of precipitation28%
Record high99° (1984)
Record low53° (1986)
Sun, 3086° / 69°0.1Climate normal
86 °Climate normal

McNair, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.1 in
Chance of precipitation35%
Record high100° (2000)
Record low56° (1988)
Mon, 3186° / 68°0.08Climate normal
86 °Climate normal

McNair, Monday, 31 August

Climate normal for this date — 60-year average.

Average high86°
Average low68°
Average precipitation0.08 in
Chance of precipitation33%
Record high100° (2000)
Record low55° (2009)
Tue, 0185° / 68°0.12Climate normal
85 °Climate normal

McNair, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.12 in
Chance of precipitation37%
Record high99° (2000)
Record low54° (1967)
Wed, 0284° / 68°0.18Climate normal
84 °Climate normal

McNair, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.18 in
Chance of precipitation48%
Record high100° (2000)
Record low53° (1974)
Thu, 0385° / 67°0.13Climate normal
85 °Climate normal

McNair, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.13 in
Chance of precipitation40%
Record high101° (2000)
Record low50° (1974)
Fri, 0484° / 67°0.08Climate normal
84 °Climate normal

McNair, Friday, 4 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.08 in
Chance of precipitation28%
Record high100° (1998)
Record low48° (1974)
Sat, 0584° / 67°0.07Climate normal
84 °Climate normal

McNair, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.07 in
Chance of precipitation25%
Record high99° (1998)
Record low51° (1974)
Sun, 0685° / 66°0.04Climate normal
85 °Climate normal

McNair, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high85°
Average low66°
Average precipitation0.04 in
Chance of precipitation20%
Record high98° (2012)
Record low51° (1974)

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.