Monthly outlook for Heather Heights, TN: average high 68.7°, average low 52.3°. That is 2.1° above the climate normal for October. Precipitation is expected on 5 days (about 3.2 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 30 October (74.2°), the coolest 23 October (42.8°).
68.7°/52.3°
Average high / low
+2.1°
Above normal
5 / 4
Wet days / normal
3.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
22 October – 31 October
72.5°
66°
+3.6°
1 November – 10 November
62.4°
62.2°
+0.1°
11 November – 20 November
at normal
57.9°
—
October records over 66 years
96.8°3 October 2019All-time high
27.9°26 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Knoxville (8 mi).
Fri, 2372° / 43°0
72 °
Heather Heights, Friday, 23 October
Clear. High 72°, low 43°.
Pressure30.27 inHg
Wind5.8 mph NE
Humidity35%
Visibility6.2 mi
Dew point37°
Sat, 2472° / 47°0
72 °
Heather Heights, Saturday, 24 October
Clear. High 72°, low 47°.
Pressure30.42 inHg
Wind3.2 mph SW
Humidity47%
Visibility6.2 mi
Dew point45°
Sun, 2571° / 48°0
71 °
Heather Heights, Sunday, 25 October
Clear. High 71°, low 48°.
Pressure30.45 inHg
Wind4.4 mph NE
Humidity51%
Visibility6.2 mi
Dew point45°
Mon, 2672° / 47°0
72 °
Heather Heights, Monday, 26 October
Partly cloudy. High 72°, low 47°.
Pressure30.33 inHg
Wind5.9 mph NE
Humidity35%
Visibility—
Dew point39°
Tue, 2774° / 49°0
74 °
Heather Heights, Tuesday, 27 October
Clear. High 74°, low 49°.
Pressure30.24 inHg
Wind4.1 mph NE
Humidity32%
Visibility—
Dew point38°
Wed, 2872° / 55°0
72 °
Heather Heights, Wednesday, 28 October
Overcast. High 72°, low 55°.
Pressure30.21 inHg
Wind2.4 mph SW
Humidity44%
Visibility—
Dew point46°
Thu, 2972° / 53°0
72 °
Heather Heights, Thursday, 29 October
Overcast. High 72°, low 53°.
Pressure30.15 inHg
Wind1.8 mph SE
Humidity42%
Visibility—
Dew point46°
Fri, 3074° / 55°0
74 °
Heather Heights, Friday, 30 October
Mostly clear. High 74°, low 55°.
Pressure30.06 inHg
Wind3.6 mph W
Humidity38%
Visibility—
Dew point44°
Sat, 3172° / 56°0
72 °
Heather Heights, Saturday, 31 October
Overcast. High 72°, low 56°.
Pressure30.00 inHg
Wind10.4 mph SW
Humidity38%
Visibility—
Dew point43°
Sun, 0164° / 60°0.25
64 °
Heather Heights, Sunday, 1 November
Rain. High 64°, low 60°.
Pressure29.97 inHg
Wind5.4 mph NE
Humidity76%
Visibility—
Dew point54°
Mon, 0273° / 62°0.15
73 °
Heather Heights, Monday, 2 November
Light rain. High 73°, low 62°.
Pressure29.88 inHg
Wind12.3 mph SW
Humidity60%
Visibility—
Dew point57°
Tue, 0366° / 60°0.13
66 °
Heather Heights, Tuesday, 3 November
Light rain. High 66°, low 60°.
Pressure30.09 inHg
Wind5.1 mph NE
Humidity92%
Visibility—
Dew point60°
Wed, 0460° / 56°0.91
60 °
Heather Heights, Wednesday, 4 November
Rain. High 60°, low 56°.
Pressure30.12 inHg
Wind8.9 mph NE
Humidity96%
Visibility—
Dew point56°
Thu, 0555° / 51°1.72
55 °
Heather Heights, Thursday, 5 November
Heavy rain. High 55°, low 51°.
Pressure30.15 inHg
Wind9.4 mph NE
Humidity96%
Visibility—
Dew point51°
Fri, 0657° / 50°0
57 °
Heather Heights, Friday, 6 November
Overcast. High 57°, low 50°.
Pressure30.15 inHg
Wind5.1 mph NE
Humidity77%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0761° / 44°0.15
61 °
Heather Heights, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high61°
Average low44°
Average precipitation0.15 in
Chance of precipitation37%
Record high80° (2024)
Record low28° (1967)
Sun, 0861° / 43°0.07
61 °
Heather Heights, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high61°
Average low43°
Average precipitation0.07 in
Chance of precipitation25%
Record high80° (2023)
Record low28° (1993)
Mon, 0962° / 42°0.13
62 °
Heather Heights, Monday, 9 November
Climate normal for this date — 60-year average.
Average high62°
Average low42°
Average precipitation0.13 in
Chance of precipitation22%
Record high77° (2005)
Record low27° (2019)
Tue, 1061° / 43°0.13
61 °
Heather Heights, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high61°
Average low43°
Average precipitation0.13 in
Chance of precipitation35%
Record high79° (2020)
Record low28° (1973)
Wed, 1159° / 41°0.15
59 °
Heather Heights, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high59°
Average low41°
Average precipitation0.15 in
Chance of precipitation30%
Record high73° (2020)
Record low25° (2025)
Thu, 1258° / 41°0.12
58 °
Heather Heights, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high58°
Average low41°
Average precipitation0.12 in
Chance of precipitation33%
Record high72° (1978)
Record low23° (2019)
Fri, 1357° / 39°0.03
57 °
Heather Heights, Friday, 13 November
Climate normal for this date — 60-year average.
Average high57°
Average low39°
Average precipitation0.03 in
Chance of precipitation17%
Record high74° (1978)
Record low20° (2019)
Sat, 1458° / 39°0.07
58 °
Heather Heights, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high58°
Average low39°
Average precipitation0.07 in
Chance of precipitation30%
Record high75° (1993)
Record low22° (1986)
Sun, 1557° / 40°0.16
57 °
Heather Heights, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high57°
Average low40°
Average precipitation0.16 in
Chance of precipitation37%
Record high74° (2005)
Record low22° (1969)
Mon, 1658° / 40°0.11
58 °
Heather Heights, Monday, 16 November
Climate normal for this date — 60-year average.
Average high58°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high74° (2023)
Record low26° (1995)
Tue, 1758° / 40°0.11
58 °
Heather Heights, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high58°
Average low40°
Average precipitation0.11 in
Chance of precipitation32%
Record high74° (2016)
Record low25° (1997)
Wed, 1858° / 40°0.09
58 °
Heather Heights, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high58°
Average low40°
Average precipitation0.09 in
Chance of precipitation22%
Record high77° (2016)
Record low23° (2014)
Thu, 1959° / 40°0.12
59 °
Heather Heights, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high59°
Average low40°
Average precipitation0.12 in
Chance of precipitation27%
Record high75° (1985)
Record low21° (2014)
Fri, 2058° / 40°0.07
58 °
Heather Heights, Friday, 20 November
Climate normal for this date — 60-year average.
Average high58°
Average low40°
Average precipitation0.07 in
Chance of precipitation28%
Record high71° (1991)
Record low25° (1969)
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 Heather Heights, 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 Heather Heights, 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.