As of 11:55 CDT

Weather in McNair, MS

72°Current weather

McNair, Tuesday, 20 October, 11:55

Clear. Feels like 72°. High 76°, low 51°.

Pressure30.24 inHg
Wind4.7 mph NE
Humidity48%
Visibility6.2 mi
Dew point52°
Wed, 2181° / 47°0Clear
81 °Clear

McNair, Wednesday, 21 October

Clear. High 81°, low 47°.

Pressure30.21 inHg
Wind5.1 mph NE
Humidity33%
Visibility6.2 mi
Dew point45°
Thu, 2282° / 52°0Clear
82 °Clear

McNair, Thursday, 22 October

Clear. High 82°, low 52°.

Pressure30.18 inHg
Wind4.7 mph NE
Humidity33%
Visibility6.2 mi
Dew point47°
Fri, 2381° / 54°0Clear
81 °Clear

McNair, Friday, 23 October

Clear. High 81°, low 54°.

Pressure30.18 inHg
Wind4.4 mph E
Humidity29%
Visibility6.2 mi
Dew point43°
Sat, 2479° / 58°0Overcast
79 °Overcast

McNair, Saturday, 24 October

Overcast. High 79°, low 58°.

Pressure30.30 inHg
Wind7.3 mph SE
Humidity23%
Visibility—
Dew point35°
Sun, 2578° / 53°0Overcast
78 °Overcast

McNair, Sunday, 25 October

Overcast. High 78°, low 53°.

Pressure30.33 inHg
Wind8.1 mph E
Humidity42%
Visibility—
Dew point48°
Mon, 2682° / 55°0Partly cloudy
82 °Partly cloudy

McNair, Monday, 26 October

Partly cloudy. High 82°, low 55°.

Pressure30.18 inHg
Wind7.6 mph E
Humidity33%
Visibility—
Dew point45°
Tue, 2782° / 53°0Mostly clear
82 °Mostly clear

McNair, Tuesday, 27 October

Mostly clear. High 82°, low 53°.

Pressure30.21 inHg
Wind12.9 mph N
Humidity34%
Visibility—
Dew point48°
Wed, 2866° / 46°0Partly cloudy
66 °Partly cloudy

McNair, Wednesday, 28 October

Partly cloudy. High 66°, low 46°.

Pressure30.33 inHg
Wind11 mph N
Humidity18%
Visibility—
Dew point17°
Thu, 2969° / 41°0Overcast
69 °Overcast

McNair, Thursday, 29 October

Overcast. High 69°, low 41°.

Pressure30.24 inHg
Wind4.7 mph N
Humidity17%
Visibility—
Dew point16°
Fri, 3073° / 46°0Clear
73 °Clear

McNair, Friday, 30 October

Clear. High 73°, low 46°.

Pressure30.24 inHg
Wind8.9 mph NE
Humidity20%
Visibility—
Dew point25°
Sat, 3155° / 51°0Overcast
55 °Overcast

McNair, Saturday, 31 October

Overcast. High 55°, low 51°.

Pressure30.27 inHg
Wind5.7 mph NE
Humidity35%
Visibility—
Dew point27°
Sun, 0171° / 51°0Overcast
71 °Overcast

McNair, Sunday, 1 November

Overcast. High 71°, low 51°.

Pressure30.18 inHg
Wind5.4 mph N
Humidity33%
Visibility—
Dew point37°
Mon, 0272° / 47°0Overcast
72 °Overcast

McNair, Monday, 2 November

Overcast. High 72°, low 47°.

Pressure30.24 inHg
Wind5.1 mph E
Humidity36%
Visibility—
Dew point39°
Tue, 0377° / 49°0Partly cloudy
77 °Partly cloudy

McNair, Tuesday, 3 November

Partly cloudy. High 77°, low 49°.

Pressure30.21 inHg
Wind5.5 mph SE
Humidity34%
Visibility—
Dew point42°
Wed, 0482° / 54°0Mostly clear
82 °Mostly clear

McNair, Wednesday, 4 November

Mostly clear. High 82°, low 54°.

Pressure30.09 inHg
Wind6.7 mph S
Humidity39%
Visibility—
Dew point50°

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, MS 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, MS 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.