As of 22:00 EDT

Weather in Blair, TN

48°Current weather

Blair, Sunday, 18 October, 22:00

Clear. Feels like 48°. High 65°, low 38°.

Pressure30.39 inHg
Wind2.4 mph NE
Humidity90%
Visibility6.2 mi
Dew point43°

Monthly outlook for Blair, TN: average high 67.7°, average low 47.1°. That is 0.9° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 30 October (72.8°), the coolest 18 October (38.1°).

67.7°/47.1°
Average high / low
+0.9°
Above normal
1 / 4
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October67.8°66.6°+0.7°
28 October – 6 November67.4°63.8°+2°
7 November – 16 Novemberat normal58.9°—

October records over 66 years

98.4°3 October 2019All-time high
30.4°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Oak Ridge (7 mi).

Mon, 1968° / 40°0Clear
68 °Clear

Blair, Monday, 19 October

Clear. High 68°, low 40°.

Pressure30.42 inHg
Wind1 mph NW
Humidity48%
Visibility6.2 mi
Dew point42°
Tue, 2071° / 44°0Mostly clear
71 °Mostly clear

Blair, Tuesday, 20 October

Mostly clear. High 71°, low 44°.

Pressure30.30 inHg
Wind0.7 mph SE
Humidity40%
Visibility6.2 mi
Dew point41°
Wed, 2171° / 44°0Clear
71 °Clear

Blair, Wednesday, 21 October

Clear. High 71°, low 44°.

Pressure30.24 inHg
Wind1.7 mph S
Humidity44%
Visibility6.2 mi
Dew point43°
Thu, 2269° / 44°0Clear
69 °Clear

Blair, Thursday, 22 October

Clear. High 69°, low 44°.

Pressure30.21 inHg
Wind2.9 mph N
Humidity46%
Visibility6.2 mi
Dew point43°
Fri, 2367° / 41°0Clear
67 °Clear

Blair, Friday, 23 October

Clear. High 67°, low 41°.

Pressure30.27 inHg
Wind3.8 mph N
Humidity30%
Visibility—
Dew point31°
Sat, 2467° / 47°0Clear
67 °Clear

Blair, Saturday, 24 October

Clear. High 67°, low 47°.

Pressure30.39 inHg
Wind3.2 mph SE
Humidity46%
Visibility—
Dew point43°
Sun, 2567° / 44°0Overcast
67 °Overcast

Blair, Sunday, 25 October

Overcast. High 67°, low 44°.

Pressure30.36 inHg
Wind2.6 mph N
Humidity48%
Visibility—
Dew point43°
Mon, 2664° / 47°0Overcast
64 °Overcast

Blair, Monday, 26 October

Overcast. High 64°, low 47°.

Pressure30.30 inHg
Wind3.7 mph E
Humidity52%
Visibility—
Dew point43°
Tue, 2769° / 46°0Overcast
69 °Overcast

Blair, Tuesday, 27 October

Overcast. High 69°, low 46°.

Pressure30.18 inHg
Wind3.1 mph N
Humidity44%
Visibility—
Dew point44°
Wed, 2865° / 56°0Overcast
65 °Overcast

Blair, Wednesday, 28 October

Overcast. High 65°, low 56°.

Pressure30.15 inHg
Wind4 mph NE
Humidity66%
Visibility—
Dew point49°
Thu, 2967° / 55°0Overcast
67 °Overcast

Blair, Thursday, 29 October

Overcast. High 67°, low 55°.

Pressure30.09 inHg
Wind3.9 mph S
Humidity64%
Visibility—
Dew point53°
Fri, 3073° / 53°0Partly cloudy
73 °Partly cloudy

Blair, Friday, 30 October

Partly cloudy. High 73°, low 53°.

Pressure30.12 inHg
Wind7.4 mph SW
Humidity59%
Visibility—
Dew point52°
Sat, 3167° / 62°0Overcast
67 °Overcast

Blair, Saturday, 31 October

Overcast. High 67°, low 62°.

Pressure30.12 inHg
Wind6.1 mph S
Humidity76%
Visibility—
Dew point58°
Sun, 0168° / 50°0.19Rain
68 °Rain

Blair, Sunday, 1 November

Rain. High 68°, low 50°.

Pressure29.91 inHg
Wind13.4 mph SW
Humidity83%
Visibility—
Dew point60°
Mon, 0264° / 43°0Clear
64 °Clear

Blair, Monday, 2 November

Clear. High 64°, low 43°.

Pressure30.06 inHg
Wind5.4 mph N
Humidity32%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0363° / 46°0.08Climate normal
63 °Climate normal

Blair, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.08 in
Chance of precipitation28%
Record high79° (2016)
Record low27° (1966)
Wed, 0462° / 45°0.09Climate normal
62 °Climate normal

Blair, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.09 in
Chance of precipitation35%
Record high76° (2024)
Record low20° (1966)
Thu, 0561° / 45°0.13Climate normal
61 °Climate normal

Blair, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.13 in
Chance of precipitation33%
Record high77° (2024)
Record low24° (1991)
Fri, 0661° / 45°0.1Climate normal
61 °Climate normal

Blair, Friday, 6 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.1 in
Chance of precipitation30%
Record high79° (2024)
Record low27° (1967)
Sat, 0761° / 45°0.16Climate normal
61 °Climate normal

Blair, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.16 in
Chance of precipitation37%
Record high80° (2024)
Record low28° (1967)
Sun, 0861° / 44°0.06Climate normal
61 °Climate normal

Blair, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (2023)
Record low28° (1967)
Mon, 0961° / 44°0.14Climate normal
61 °Climate normal

Blair, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.14 in
Chance of precipitation25%
Record high78° (2005)
Record low28° (1995)
Tue, 1060° / 44°0.13Climate normal
60 °Climate normal

Blair, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation32%
Record high76° (2020)
Record low29° (1973)
Wed, 1159° / 42°0.15Climate normal
59 °Climate normal

Blair, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.15 in
Chance of precipitation27%
Record high74° (2024)
Record low24° (2025)
Thu, 1258° / 42°0.12Climate normal
58 °Climate normal

Blair, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.12 in
Chance of precipitation32%
Record high73° (1978)
Record low23° (2019)
Fri, 1357° / 40°0.03Climate normal
57 °Climate normal

Blair, Friday, 13 November

Climate normal for this date — 60-year average.

Average high57°
Average low40°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (1978)
Record low20° (2019)
Sat, 1457° / 41°0.08Climate normal
57 °Climate normal

Blair, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.08 in
Chance of precipitation30%
Record high74° (1993)
Record low24° (1986)
Sun, 1557° / 41°0.19Climate normal
57 °Climate normal

Blair, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.19 in
Chance of precipitation33%
Record high73° (2005)
Record low23° (1969)
Mon, 1658° / 41°0.14Climate normal
58 °Climate normal

Blair, Monday, 16 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.14 in
Chance of precipitation33%
Record high73° (2023)
Record low29° (1995)

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 Blair, TN 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 Blair, TN 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.