As of 19:45 CDT

Weather in Newcastle, TN

57°Current weather

Newcastle, Tuesday, 20 October, 19:45

Partly cloudy. Feels like 56°. High 76°, low 44°.

Pressure30.24 inHg
Wind0 mph N
Humidity67%
Visibility6.2 mi
Dew point46°

Monthly outlook for Newcastle, TN: average high 71.4°, average low 48.7°. That is 1.9° above the climate normal for October. Precipitation is expected on 2 days (about 1.0 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 2 November (80°), the coolest 29 October (35.3°).

71.4°/48.7°
Average high / low
+1.9°
Above normal
2 / 4
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October72.9°69°+2.2°
30 October – 8 November68.8°65.2°+2°
9 November – 18 Novemberat normal60.8°—

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).

Wed, 2177° / 42°0Clear
77 °Clear

Newcastle, Wednesday, 21 October

Clear. High 77°, low 42°.

Pressure30.24 inHg
Wind4.8 mph N
Humidity35%
Visibility6.2 mi
Dew point44°
Thu, 2276° / 43°0Clear
76 °Clear

Newcastle, Thursday, 22 October

Clear. High 76°, low 43°.

Pressure30.21 inHg
Wind5.8 mph NE
Humidity36%
Visibility6.2 mi
Dew point45°
Fri, 2376° / 53°0Clear
76 °Clear

Newcastle, Friday, 23 October

Clear. High 76°, low 53°.

Pressure30.24 inHg
Wind6.6 mph E
Humidity35%
Visibility6.2 mi
Dew point44°
Sat, 2476° / 54°0Partly cloudy
76 °Partly cloudy

Newcastle, Saturday, 24 October

Partly cloudy. High 76°, low 54°.

Pressure30.36 inHg
Wind8.5 mph S
Humidity36%
Visibility6.2 mi
Dew point43°
Sun, 2574° / 53°0Overcast
74 °Overcast

Newcastle, Sunday, 25 October

Overcast. High 74°, low 53°.

Pressure30.39 inHg
Wind7.1 mph SE
Humidity38%
Visibility—
Dew point43°
Mon, 2675° / 54°0Overcast
75 °Overcast

Newcastle, Monday, 26 October

Overcast. High 75°, low 54°.

Pressure30.24 inHg
Wind6.5 mph SE
Humidity27%
Visibility—
Dew point35°
Tue, 2775° / 55°0Overcast
75 °Overcast

Newcastle, Tuesday, 27 October

Overcast. High 75°, low 55°.

Pressure30.18 inHg
Wind9.1 mph N
Humidity36%
Visibility—
Dew point44°
Wed, 2863° / 46°0Overcast
63 °Overcast

Newcastle, Wednesday, 28 October

Overcast. High 63°, low 46°.

Pressure30.24 inHg
Wind10 mph NW
Humidity60%
Visibility—
Dew point44°
Thu, 2961° / 35°0Overcast
61 °Overcast

Newcastle, Thursday, 29 October

Overcast. High 61°, low 35°.

Pressure30.30 inHg
Wind8.5 mph N
Humidity26%
Visibility—
Dew point21°
Fri, 3064° / 38°0Mostly clear
64 °Mostly clear

Newcastle, Friday, 30 October

Mostly clear. High 64°, low 38°.

Pressure30.18 inHg
Wind7.2 mph NE
Humidity25%
Visibility—
Dew point23°
Sat, 3171° / 45°0Overcast
71 °Overcast

Newcastle, Saturday, 31 October

Overcast. High 71°, low 45°.

Pressure30.00 inHg
Wind14.9 mph S
Humidity37%
Visibility—
Dew point40°
Sun, 0168° / 61°0.85Rain
68 °Rain

Newcastle, Sunday, 1 November

Rain. High 68°, low 61°.

Pressure30.00 inHg
Wind12.8 mph SE
Humidity93%
Visibility—
Dew point62°
Mon, 0280° / 66°0.19Light rain
80 °Light rain

Newcastle, Monday, 2 November

Light rain. High 80°, low 66°.

Pressure30.06 inHg
Wind13.1 mph N
Humidity62%
Visibility—
Dew point64°
Tue, 0362° / 47°0Clear
62 °Clear

Newcastle, Tuesday, 3 November

Clear. High 62°, low 47°.

Pressure30.39 inHg
Wind12.5 mph N
Humidity27%
Visibility—
Dew point26°
Wed, 0467° / 42°0Mostly clear
67 °Mostly clear

Newcastle, Wednesday, 4 November

Mostly clear. High 67°, low 42°.

Pressure30.27 inHg
Wind8 mph NE
Humidity33%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sat, 1460° / 43°0.07Climate normal
60 °Climate normal

Newcastle, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.07 in
Chance of precipitation27%
Record high76° (1964)
Record low25° (1986)
Sun, 1560° / 45°0.12Climate normal
60 °Climate normal

Newcastle, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.12 in
Chance of precipitation35%
Record high77° (1964)
Record low26° (1969)
Mon, 1660° / 43°0.13Climate normal
60 °Climate normal

Newcastle, Monday, 16 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.13 in
Chance of precipitation28%
Record high76° (2016)
Record low28° (1970)
Tue, 1761° / 44°0.1Climate normal
61 °Climate normal

Newcastle, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.1 in
Chance of precipitation27%
Record high78° (2016)
Record low25° (1997)
Wed, 1860° / 45°0.23Climate normal
60 °Climate normal

Newcastle, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.23 in
Chance of precipitation32%
Record high77° (2016)
Record low23° (2014)

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.