As of 05:29 CDT

Weather in Newcastle, TN

67°Current weather

Newcastle, Friday, 16 October, 05:29

Clear. Feels like 67°. High 70°, low 50°.

Pressure30.03 inHg
Wind5.7 mph SW
Humidity76%
Visibility6.2 mi
Dew point59°

Monthly outlook for Newcastle, TN: average high 74°, average low 52.8°. That is 2.6° above the climate normal for October. Precipitation is expected on 3 days (about 2.0 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 26 October (83.1°), the coolest 18 October (44.9°).

74°/52.8°
Average high / low
+2.6°
Above normal
3 / 4
Wet days / normal
2.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October75.3°69.9°+3°
26 October – 4 November71.8°67°+2.7°
5 November – 14 Novemberat normal62.1°—

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).

Sat, 1765° / 47°0Clear
65 °Clear

Newcastle, Saturday, 17 October

Clear. High 65°, low 47°.

Pressure30.47 inHg
Wind13 mph N
Humidity37%
Visibility6.2 mi
Dew point34°
Sun, 1869° / 45°0Clear
69 °Clear

Newcastle, Sunday, 18 October

Clear. High 69°, low 45°.

Pressure30.45 inHg
Wind4.5 mph E
Humidity34%
Visibility6.2 mi
Dew point34°
Mon, 1973° / 47°0Clear
73 °Clear

Newcastle, Monday, 19 October

Clear. High 73°, low 47°.

Pressure30.36 inHg
Wind3.4 mph E
Humidity29%
Visibility6.2 mi
Dew point36°
Tue, 2076° / 48°0Clear
76 °Clear

Newcastle, Tuesday, 20 October

Clear. High 76°, low 48°.

Pressure30.27 inHg
Wind7.3 mph NE
Humidity25%
Visibility—
Dew point33°
Wed, 2178° / 50°0Clear
78 °Clear

Newcastle, Wednesday, 21 October

Clear. High 78°, low 50°.

Pressure30.21 inHg
Wind7.4 mph NE
Humidity26%
Visibility—
Dew point34°
Thu, 2280° / 52°0Mostly clear
80 °Mostly clear

Newcastle, Thursday, 22 October

Mostly clear. High 80°, low 52°.

Pressure30.15 inHg
Wind4.9 mph E
Humidity20%
Visibility—
Dew point31°
Fri, 2381° / 54°0Clear
81 °Clear

Newcastle, Friday, 23 October

Clear. High 81°, low 54°.

Pressure30.12 inHg
Wind6.2 mph E
Humidity20%
Visibility—
Dew point32°
Sat, 2481° / 54°0Partly cloudy
81 °Partly cloudy

Newcastle, Saturday, 24 October

Partly cloudy. High 81°, low 54°.

Pressure30.15 inHg
Wind5.8 mph E
Humidity23%
Visibility—
Dew point37°
Sun, 2580° / 56°0Overcast
80 °Overcast

Newcastle, Sunday, 25 October

Overcast. High 80°, low 56°.

Pressure30.12 inHg
Wind5.5 mph SE
Humidity31%
Visibility—
Dew point44°
Mon, 2683° / 57°0Overcast
83 °Overcast

Newcastle, Monday, 26 October

Overcast. High 83°, low 57°.

Pressure29.97 inHg
Wind8.1 mph SW
Humidity29%
Visibility—
Dew point43°
Tue, 2774° / 62°0Overcast
74 °Overcast

Newcastle, Tuesday, 27 October

Overcast. High 74°, low 62°.

Pressure30.00 inHg
Wind6.6 mph NW
Humidity34%
Visibility—
Dew point42°
Wed, 2866° / 59°0.18Light rain
66 °Light rain

Newcastle, Wednesday, 28 October

Light rain. High 66°, low 59°.

Pressure30.03 inHg
Wind7.6 mph NE
Humidity60%
Visibility—
Dew point51°
Thu, 2963° / 59°1.78Heavy rain
63 °Heavy rain

Newcastle, Thursday, 29 October

Heavy rain. High 63°, low 59°.

Pressure29.74 inHg
Wind12.8 mph SE
Humidity98%
Visibility—
Dew point61°
Fri, 3080° / 58°0.08Light rain
80 °Light rain

Newcastle, Friday, 30 October

Light rain. High 80°, low 58°.

Pressure29.71 inHg
Wind17.4 mph SW
Humidity53%
Visibility—
Dew point59°
Sat, 3165° / 46°0Clear
65 °Clear

Newcastle, Saturday, 31 October

Clear. High 65°, low 46°.

Pressure30.09 inHg
Wind10.8 mph W
Humidity36%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
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)
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)

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.