As of 06:34 CDT

Weather in Newcastle, TN

68°Current weather

Newcastle, Thursday, 15 October, 06:34

Clear. Feels like 68°. High 93°, low 68°.

Pressure30.06 inHg
Wind0 mph N
Humidity88%
Visibility6.2 mi
Dew point64°

Monthly outlook for Newcastle, TN: average high 72.3°, average low 50.3°. That is 1.6° above the climate normal for October. Precipitation is expected on 1 day (about 0.5 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 15 October (93.2°), the coolest 26 October (40.5°).

72.3°/50.3°
Average high / low
+1.6°
Above normal
1 / 4
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October76°70.5°+3.1°
25 October – 3 November66.2°67.4°-0.7°
4 November – 13 Novemberat normal62.6°—

October records over 66 years

95°2 October 2019All-time high
31.3°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Saulsbury (13 mi).

Fri, 1671° / 55°0Overcast
71 °Overcast

Newcastle, Friday, 16 October

Overcast. High 71°, low 55°.

Pressure30.18 inHg
Wind13.3 mph N
Humidity56%
Visibility6.2 mi
Dew point47°
Sat, 1764° / 50°0Clear
64 °Clear

Newcastle, Saturday, 17 October

Clear. High 64°, low 50°.

Pressure30.47 inHg
Wind12.6 mph N
Humidity37%
Visibility6.2 mi
Dew point35°
Sun, 1870° / 46°0Clear
70 °Clear

Newcastle, Sunday, 18 October

Clear. High 70°, low 46°.

Pressure30.47 inHg
Wind4.7 mph E
Humidity32%
Visibility6.2 mi
Dew point33°
Mon, 1974° / 50°0Clear
74 °Clear

Newcastle, Monday, 19 October

Clear. High 74°, low 50°.

Pressure30.36 inHg
Wind6.6 mph SE
Humidity22%
Visibility—
Dew point28°
Tue, 2077° / 49°0Clear
77 °Clear

Newcastle, Tuesday, 20 October

Clear. High 77°, low 49°.

Pressure30.27 inHg
Wind5.9 mph NE
Humidity22%
Visibility—
Dew point31°
Wed, 2177° / 53°0Clear
77 °Clear

Newcastle, Wednesday, 21 October

Clear. High 77°, low 53°.

Pressure30.24 inHg
Wind7 mph NE
Humidity26%
Visibility—
Dew point36°
Thu, 2279° / 51°0Clear
79 °Clear

Newcastle, Thursday, 22 October

Clear. High 79°, low 51°.

Pressure30.21 inHg
Wind6.9 mph SE
Humidity27%
Visibility—
Dew point37°
Fri, 2376° / 53°0Overcast
76 °Overcast

Newcastle, Friday, 23 October

Overcast. High 76°, low 53°.

Pressure30.18 inHg
Wind10.8 mph SE
Humidity28%
Visibility—
Dew point37°
Sat, 2479° / 57°0Overcast
79 °Overcast

Newcastle, Saturday, 24 October

Overcast. High 79°, low 57°.

Pressure30.18 inHg
Wind10.6 mph S
Humidity39%
Visibility—
Dew point49°
Sun, 2566° / 51°0.48Rain
66 °Rain

Newcastle, Sunday, 25 October

Rain. High 66°, low 51°.

Pressure30.21 inHg
Wind10.6 mph S
Humidity93%
Visibility—
Dew point60°
Mon, 2663° / 41°0Clear
63 °Clear

Newcastle, Monday, 26 October

Clear. High 63°, low 41°.

Pressure30.36 inHg
Wind8.8 mph N
Humidity23%
Visibility—
Dew point21°
Tue, 2765° / 42°0Overcast
65 °Overcast

Newcastle, Tuesday, 27 October

Overcast. High 65°, low 42°.

Pressure30.27 inHg
Wind4.7 mph NW
Humidity22%
Visibility—
Dew point22°
Wed, 2866° / 43°0Partly cloudy
66 °Partly cloudy

Newcastle, Wednesday, 28 October

Partly cloudy. High 66°, low 43°.

Pressure30.21 inHg
Wind5.6 mph N
Humidity32%
Visibility—
Dew point32°
Thu, 2972° / 46°0Clear
72 °Clear

Newcastle, Thursday, 29 October

Clear. High 72°, low 46°.

Pressure30.12 inHg
Wind5.5 mph W
Humidity25%
Visibility—
Dew point30°
Fri, 3065° / 51°0Clear
65 °Clear

Newcastle, Friday, 30 October

Clear. High 65°, low 51°.

Pressure30.27 inHg
Wind14.1 mph N
Humidity39%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3169° / 52°0.14Climate normal
69 °Climate normal

Newcastle, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.14 in
Chance of precipitation30%
Record high86° (2016)
Record low31° (1993)
Sun, 0167° / 51°0.14Climate normal
67 °Climate normal

Newcastle, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.14 in
Chance of precipitation32%
Record high85° (2016)
Record low29° (1993)
Mon, 0266° / 50°0.1Climate normal
66 °Climate normal

Newcastle, Monday, 2 November

Climate normal for this date — 60-year average.

Average high66°
Average low50°
Average precipitation0.1 in
Chance of precipitation35%
Record high82° (2016)
Record low33° (2014)
Tue, 0365° / 49°0.07Climate normal
65 °Climate normal

Newcastle, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.07 in
Chance of precipitation25%
Record high82° (2016)
Record low28° (1966)
Wed, 0464° / 48°0.1Climate normal
64 °Climate normal

Newcastle, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.1 in
Chance of precipitation23%
Record high78° (1987)
Record low24° (1991)
Thu, 0564° / 48°0.13Climate normal
64 °Climate normal

Newcastle, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.13 in
Chance of precipitation32%
Record high79° (2024)
Record low24° (1991)
Fri, 0664° / 47°0.15Climate normal
64 °Climate normal

Newcastle, Friday, 6 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.15 in
Chance of precipitation32%
Record high79° (2024)
Record low28° (1967)
Sat, 0763° / 47°0.13Climate normal
63 °Climate normal

Newcastle, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.13 in
Chance of precipitation28%
Record high80° (2023)
Record low28° (1993)
Sun, 0864° / 47°0.06Climate normal
64 °Climate normal

Newcastle, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.06 in
Chance of precipitation13%
Record high81° (2005)
Record low29° (1991)
Mon, 0964° / 47°0.14Climate normal
64 °Climate normal

Newcastle, Monday, 9 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.14 in
Chance of precipitation23%
Record high77° (2005)
Record low26° (1991)
Tue, 1063° / 46°0.08Climate normal
63 °Climate normal

Newcastle, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.08 in
Chance of precipitation27%
Record high78° (2002)
Record low27° (2025)
Wed, 1162° / 45°0.09Climate normal
62 °Climate normal

Newcastle, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.09 in
Chance of precipitation27%
Record high77° (1978)
Record low26° (2025)
Thu, 1260° / 44°0.08Climate normal
60 °Climate normal

Newcastle, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.08 in
Chance of precipitation27%
Record high76° (1985)
Record low19° (2019)
Fri, 1360° / 42°0.07Climate normal
60 °Climate normal

Newcastle, Friday, 13 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.07 in
Chance of precipitation23%
Record high77° (1978)
Record low17° (2019)

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 Newcastle, 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 Newcastle, 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.