As of 18:03 CDT

Weather in Newcastle, TN

67°Current weather

Newcastle, Sunday, 18 October, 18:03

Clear. Feels like 65°. High 68°, low 39°.

Pressure30.36 inHg
Wind5.7 mph E
Humidity46%
Visibility6.2 mi
Dew point45°

Monthly outlook for Newcastle, TN: average high 75.1°, average low 54.2°. That is 3.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 1 November (82.8°), the coolest 18 October (39.3°).

75.1°/54.2°
Average high / low
+3.6°
Above normal
4 / 4
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October74.4°69.4°+2.7°
28 October – 6 November76.4°66°+5.8°
7 November – 16 Novemberat normal61.4°—

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).

Mon, 1969° / 40°0Overcast
69 °Overcast

Newcastle, Monday, 19 October

Overcast. High 69°, low 40°.

Pressure30.39 inHg
Wind4.4 mph SE
Humidity37%
Visibility6.2 mi
Dew point38°
Tue, 2074° / 47°0Clear
74 °Clear

Newcastle, Tuesday, 20 October

Clear. High 74°, low 47°.

Pressure30.33 inHg
Wind4.6 mph NE
Humidity38%
Visibility6.2 mi
Dew point45°
Wed, 2174° / 51°0Clear
74 °Clear

Newcastle, Wednesday, 21 October

Clear. High 74°, low 51°.

Pressure30.27 inHg
Wind4.9 mph NE
Humidity34%
Visibility6.2 mi
Dew point42°
Thu, 2274° / 50°0Clear
74 °Clear

Newcastle, Thursday, 22 October

Clear. High 74°, low 50°.

Pressure30.24 inHg
Wind4.9 mph NE
Humidity42%
Visibility6.2 mi
Dew point46°
Fri, 2376° / 51°0Clear
76 °Clear

Newcastle, Friday, 23 October

Clear. High 76°, low 51°.

Pressure30.21 inHg
Wind6.1 mph E
Humidity35%
Visibility—
Dew point42°
Sat, 2479° / 55°0Partly cloudy
79 °Partly cloudy

Newcastle, Saturday, 24 October

Partly cloudy. High 79°, low 55°.

Pressure30.33 inHg
Wind12.2 mph S
Humidity23%
Visibility—
Dew point35°
Sun, 2577° / 52°0Overcast
77 °Overcast

Newcastle, Sunday, 25 October

Overcast. High 77°, low 52°.

Pressure30.36 inHg
Wind7.1 mph SE
Humidity28%
Visibility—
Dew point37°
Mon, 2675° / 53°0Overcast
75 °Overcast

Newcastle, Monday, 26 October

Overcast. High 75°, low 53°.

Pressure30.30 inHg
Wind5.9 mph SE
Humidity32%
Visibility—
Dew point40°
Tue, 2776° / 55°0Overcast
76 °Overcast

Newcastle, Tuesday, 27 October

Overcast. High 76°, low 55°.

Pressure30.24 inHg
Wind5.1 mph E
Humidity28%
Visibility—
Dew point38°
Wed, 2880° / 57°0Overcast
80 °Overcast

Newcastle, Wednesday, 28 October

Overcast. High 80°, low 57°.

Pressure30.18 inHg
Wind6.6 mph SE
Humidity31%
Visibility—
Dew point44°
Thu, 2979° / 59°0Overcast
79 °Overcast

Newcastle, Thursday, 29 October

Overcast. High 79°, low 59°.

Pressure30.09 inHg
Wind9.8 mph S
Humidity30%
Visibility—
Dew point42°
Fri, 3068° / 64°0.39Light rain
68 °Light rain

Newcastle, Friday, 30 October

Light rain. High 68°, low 64°.

Pressure30.03 inHg
Wind10.8 mph S
Humidity92%
Visibility—
Dew point64°
Sat, 3177° / 65°0.18Light rain
77 °Light rain

Newcastle, Saturday, 31 October

Light rain. High 77°, low 65°.

Pressure30.06 inHg
Wind5.6 mph SE
Humidity86%
Visibility—
Dew point66°
Sun, 0183° / 67°0.1Light rain
83 °Light rain

Newcastle, Sunday, 1 November

Light rain. High 83°, low 67°.

Pressure29.97 inHg
Wind13.6 mph S
Humidity54%
Visibility—
Dew point63°
Mon, 0272° / 60°0.69Rain
72 °Rain

Newcastle, Monday, 2 November

Rain. High 72°, low 60°.

Pressure29.97 inHg
Wind12.9 mph S
Humidity90%
Visibility—
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
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)
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)

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.