Monthly outlook for Isabella, TN: average high 60.1°, average low 40.5°. That is 2.5° above the climate normal for November. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 5 days and 2.5 inches. The warmest day looks like 21 November (64.8°), the coolest 15 November (29.7°).
60.1°/40.5°
Average high / low
+2.5°
Above normal
4 / 5
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
60.7°
56.3°
+2.4°
25 November – 4 December
58.9°
53.4°
+3.1°
5 December – 14 December
at normal
50.4°
—
November records over 66 years
78.1°1 November 2016All-time high
14.4°24 November 1970All-time low
Climate normals and records are computed from the nearest reference point — Morganton (12 mi).
Mon, 1656° / 34°0
56 °
Isabella, Monday, 16 November
Clear. High 56°, low 34°.
Pressure30.47 inHg
Wind2.5 mph N
Humidity47%
Visibility6.2 mi
Dew point33°
Tue, 1761° / 33°0
61 °
Isabella, Tuesday, 17 November
Clear. High 61°, low 33°.
Pressure30.53 inHg
Wind5 mph E
Humidity37%
Visibility6.2 mi
Dew point30°
Wed, 1863° / 33°0
63 °
Isabella, Wednesday, 18 November
Clear. High 63°, low 33°.
Pressure30.50 inHg
Wind4.3 mph SE
Humidity31%
Visibility6.2 mi
Dew point23°
Thu, 1964° / 35°0
64 °
Isabella, Thursday, 19 November
Overcast. High 64°, low 35°.
Pressure30.45 inHg
Wind5 mph SE
Humidity37%
Visibility—
Dew point34°
Fri, 2064° / 40°0
64 °
Isabella, Friday, 20 November
Overcast. High 64°, low 40°.
Pressure30.33 inHg
Wind4 mph N
Humidity30%
Visibility—
Dew point29°
Sat, 2165° / 40°0
65 °
Isabella, Saturday, 21 November
Clear. High 65°, low 40°.
Pressure30.18 inHg
Wind3.4 mph SE
Humidity29%
Visibility—
Dew point29°
Sun, 2261° / 42°0
61 °
Isabella, Sunday, 22 November
Clear. High 61°, low 42°.
Pressure30.00 inHg
Wind10.5 mph N
Humidity36%
Visibility—
Dew point31°
Mon, 2358° / 39°0
58 °
Isabella, Monday, 23 November
Clear. High 58°, low 39°.
Pressure30.00 inHg
Wind9.2 mph NW
Humidity42%
Visibility—
Dew point33°
Tue, 2463° / 39°0
63 °
Isabella, Tuesday, 24 November
Clear. High 63°, low 39°.
Pressure30.15 inHg
Wind3.9 mph SE
Humidity39%
Visibility—
Dew point34°
Wed, 2561° / 39°0
61 °
Isabella, Wednesday, 25 November
Partly cloudy. High 61°, low 39°.
Pressure30.24 inHg
Wind4.8 mph SE
Humidity40%
Visibility—
Dew point33°
Thu, 2659° / 37°0.05
59 °
Isabella, Thursday, 26 November
Light rain. High 59°, low 37°.
Pressure30.15 inHg
Wind9 mph SE
Humidity38%
Visibility—
Dew point31°
Fri, 2759° / 53°0.14
59 °
Isabella, Friday, 27 November
Light rain. High 59°, low 53°.
Pressure30.00 inHg
Wind8.9 mph SE
Humidity87%
Visibility—
Dew point54°
Sat, 2858° / 54°0.13
58 °
Isabella, Saturday, 28 November
Light rain. High 58°, low 54°.
Pressure29.91 inHg
Wind3.2 mph NW
Humidity92%
Visibility—
Dew point56°
Sun, 2961° / 52°0
61 °
Isabella, Sunday, 29 November
Overcast. High 61°, low 52°.
Pressure29.91 inHg
Wind3.9 mph NW
Humidity73%
Visibility—
Dew point51°
Mon, 3055° / 49°0.72
55 °
Isabella, Monday, 30 November
Rain. High 55°, low 49°.
Pressure29.94 inHg
Wind8.2 mph SE
Humidity98%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0153° / 37°0.17
53 °
Isabella, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.17 in
Chance of precipitation32%
Record high65° (1962)
Record low19° (1964)
Wed, 0253° / 37°0.09
53 °
Isabella, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high66° (1998)
Record low23° (1963)
Thu, 0353° / 37°0.17
53 °
Isabella, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.17 in
Chance of precipitation33%
Record high71° (2021)
Record low23° (1989)
Fri, 0452° / 36°0.19
52 °
Isabella, Friday, 4 December
Climate normal for this date — 60-year average.
Average high52°
Average low36°
Average precipitation0.19 in
Chance of precipitation32%
Record high69° (1998)
Record low21° (1989)
Sat, 0551° / 36°0.18
51 °
Isabella, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.18 in
Chance of precipitation45%
Record high68° (1998)
Record low24° (1974)
Sun, 0650° / 35°0.16
50 °
Isabella, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.16 in
Chance of precipitation32%
Record high69° (1998)
Record low18° (1984)
Mon, 0751° / 34°0.12
51 °
Isabella, Monday, 7 December
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.12 in
Chance of precipitation25%
Record high67° (1998)
Record low12° (1977)
Tue, 0850° / 36°0.11
50 °
Isabella, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation33%
Record high70° (1978)
Record low17° (2006)
Wed, 0951° / 36°0.2
51 °
Isabella, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.2 in
Chance of precipitation45%
Record high67° (2007)
Record low21° (1977)
Thu, 1051° / 36°0.34
51 °
Isabella, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.34 in
Chance of precipitation50%
Record high69° (2007)
Record low11° (1995)
Fri, 1150° / 35°0.15
50 °
Isabella, Friday, 11 December
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.15 in
Chance of precipitation33%
Record high71° (2007)
Record low12° (1962)
Sat, 1250° / 35°0.1
50 °
Isabella, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.1 in
Chance of precipitation32%
Record high67° (2007)
Record low4° (1962)
Sun, 1351° / 36°0.12
51 °
Isabella, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.12 in
Chance of precipitation32%
Record high66° (2015)
Record low3° (1962)
Mon, 1450° / 35°0.14
50 °
Isabella, Monday, 14 December
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.14 in
Chance of precipitation32%
Record high67° (1984)
Record low11° (2010)
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 Isabella, 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 Isabella, 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.