As of 10:16 EDT

Weather in McNair, VA

55°Current weather

McNair, Friday, 23 October, 10:16

Mostly clear. Feels like 54°. High 63°, low 43°.

Pressure30.33 inHg
Wind8.1 mph NE
Humidity66%
Visibility6.2 mi
Dew point44°

Monthly outlook for McNair, VA: average high 65.8°, average low 50.9°. That is 2.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 30 October (71.5°), the coolest 24 October (37.7°).

65.8°/50.9°
Average high / low
+2.6°
Above normal
4 / 4
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November64.7°62.1°+1.5°
2 November – 11 November67.7°58.7°+5°
12 November – 21 Novemberat normal53.6°—

October records over 66 years

94.1°2 October 2019All-time high
26.8°30 October 2011All-time low
Sat, 2463° / 38°0Clear
63 °Clear

McNair, Saturday, 24 October

Clear. High 63°, low 38°.

Pressure30.53 inHg
Wind2.7 mph SE
Humidity50%
Visibility6.2 mi
Dew point38°
Sun, 2563° / 38°0Clear
63 °Clear

McNair, Sunday, 25 October

Clear. High 63°, low 38°.

Pressure30.59 inHg
Wind1.2 mph E
Humidity54%
Visibility6.2 mi
Dew point43°
Mon, 2666° / 41°0Clear
66 °Clear

McNair, Monday, 26 October

Clear. High 66°, low 41°.

Pressure30.36 inHg
Wind4.4 mph W
Humidity55%
Visibility6.2 mi
Dew point46°
Tue, 2765° / 51°0Mostly clear
65 °Mostly clear

McNair, Tuesday, 27 October

Mostly clear. High 65°, low 51°.

Pressure30.33 inHg
Wind6.3 mph N
Humidity56%
Visibility—
Dew point44°
Wed, 2862° / 46°0Overcast
62 °Overcast

McNair, Wednesday, 28 October

Overcast. High 62°, low 46°.

Pressure30.45 inHg
Wind6 mph SE
Humidity68%
Visibility—
Dew point45°
Thu, 2967° / 52°0Overcast
67 °Overcast

McNair, Thursday, 29 October

Overcast. High 67°, low 52°.

Pressure30.39 inHg
Wind6.2 mph S
Humidity72%
Visibility—
Dew point50°
Fri, 3071° / 52°0Partly cloudy
71 °Partly cloudy

McNair, Friday, 30 October

Partly cloudy. High 71°, low 52°.

Pressure30.30 inHg
Wind5.6 mph SW
Humidity65%
Visibility—
Dew point50°
Sat, 3165° / 55°0Light rain
65 °Light rain

McNair, Saturday, 31 October

Light rain. High 65°, low 55°.

Pressure30.30 inHg
Wind5.1 mph S
Humidity68%
Visibility—
Dew point51°
Sun, 0163° / 59°1.08Rain
63 °Rain

McNair, Sunday, 1 November

Rain. High 63°, low 59°.

Pressure30.15 inHg
Wind7.3 mph S
Humidity99%
Visibility—
Dew point60°
Mon, 0270° / 58°0.11Light rain
70 °Light rain

McNair, Monday, 2 November

Light rain. High 70°, low 58°.

Pressure30.06 inHg
Wind6.6 mph NW
Humidity81%
Visibility—
Dew point58°
Tue, 0371° / 56°0Overcast
71 °Overcast

McNair, Tuesday, 3 November

Overcast. High 71°, low 56°.

Pressure30.00 inHg
Wind3.8 mph N
Humidity75%
Visibility—
Dew point54°
Wed, 0461° / 59°0.35Rain
61 °Rain

McNair, Wednesday, 4 November

Rain. High 61°, low 59°.

Pressure29.94 inHg
Wind7.2 mph SE
Humidity86%
Visibility—
Dew point57°
Thu, 0568° / 60°0Overcast
68 °Overcast

McNair, Thursday, 5 November

Overcast. High 68°, low 60°.

Pressure29.97 inHg
Wind5.4 mph N
Humidity83%
Visibility—
Dew point59°
Fri, 0670° / 57°0.06Light rain
70 °Light rain

McNair, Friday, 6 November

Light rain. High 70°, low 57°.

Pressure29.88 inHg
Wind6.4 mph W
Humidity86%
Visibility—
Dew point58°
Sat, 0767° / 52°0Overcast
67 °Overcast

McNair, Saturday, 7 November

Overcast. High 67°, low 52°.

Pressure29.85 inHg
Wind8.5 mph SW
Humidity68%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0858° / 41°0.16Climate normal
58 °Climate normal

McNair, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.16 in
Chance of precipitation22%
Record high75° (1975)
Record low27° (1967)
Mon, 0958° / 41°0.06Climate normal
58 °Climate normal

McNair, Monday, 9 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.06 in
Chance of precipitation30%
Record high76° (2023)
Record low25° (1976)
Tue, 1058° / 41°0.13Climate normal
58 °Climate normal

McNair, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.13 in
Chance of precipitation30%
Record high73° (2020)
Record low31° (1973)
Wed, 1156° / 40°0.18Climate normal
56 °Climate normal

McNair, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.18 in
Chance of precipitation28%
Record high73° (2024)
Record low22° (2017)
Thu, 1254° / 40°0.22Climate normal
54 °Climate normal

McNair, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.22 in
Chance of precipitation37%
Record high71° (1964)
Record low28° (1960)
Fri, 1353° / 38°0.09Climate normal
53 °Climate normal

McNair, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation32%
Record high72° (1964)
Record low22° (2019)
Sat, 1454° / 38°0.07Climate normal
54 °Climate normal

McNair, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.07 in
Chance of precipitation17%
Record high74° (1985)
Record low23° (1986)
Sun, 1555° / 39°0.09Climate normal
55 °Climate normal

McNair, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.09 in
Chance of precipitation30%
Record high76° (1993)
Record low25° (1996)
Mon, 1654° / 38°0.12Climate normal
54 °Climate normal

McNair, Monday, 16 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.12 in
Chance of precipitation32%
Record high72° (2001)
Record low24° (1967)
Tue, 1753° / 38°0.08Climate normal
53 °Climate normal

McNair, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation25%
Record high69° (1987)
Record low25° (1995)
Wed, 1853° / 37°0.06Climate normal
53 °Climate normal

McNair, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (2021)
Record low25° (2022)
Thu, 1954° / 38°0.1Climate normal
54 °Climate normal

McNair, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.1 in
Chance of precipitation25%
Record high70° (1985)
Record low22° (2014)
Fri, 2053° / 38°0.07Climate normal
53 °Climate normal

McNair, Friday, 20 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation23%
Record high75° (1985)
Record low25° (2022)
Sat, 2152° / 37°0.09Climate normal
52 °Climate normal

McNair, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high74° (1991)
Record low23° (2022)

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, VA 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, VA 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.