Monthly outlook for Cowan, TN: average high 71.1°, average low 57.8°. That is 4.4° above the climate normal for October. Precipitation is expected on 6 days (about 4.6 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 30 October (84.2°), the coolest 1 November (45.8°).
71.1°/57.8°
Average high / low
+4.4°
Above normal
6 / 4
Wet days / normal
4.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
72.1°
64.5°
+4.2°
9 November – 18 November
69.6°
60.6°
+5°
19 November – 28 November
at normal
57.8°
—
October records over 66 years
97.2°2 October 2019All-time high
32.2°30 October 2017All-time low
Climate normals and records are computed from the nearest reference point — Sherwood (8 mi).
Sat, 3173° / 54°0
73 °
Cowan, Saturday, 31 October
Overcast. High 73°, low 54°.
Pressure30.30 inHg
Wind10.4 mph SE
Humidity42%
Visibility6.2 mi
Dew point45°
Sun, 0159° / 46°1.06
59 °
Cowan, Sunday, 1 November
Heavy rain. High 59°, low 46°.
Pressure30.30 inHg
Wind14.1 mph SE
Humidity85%
Visibility2.2 mi
Dew point49°
Mon, 0271° / 57°0
71 °
Cowan, Monday, 2 November
Overcast. High 71°, low 57°.
Pressure30.18 inHg
Wind13.6 mph SE
Humidity52%
Visibility6.2 mi
Dew point50°
Tue, 0369° / 60°0.06
69 °
Cowan, Tuesday, 3 November
Light rain. High 69°, low 60°.
Pressure30.06 inHg
Wind16.1 mph SE
Humidity74%
Visibility6.2 mi
Dew point59°
Wed, 0468° / 62°1.6
68 °
Cowan, Wednesday, 4 November
Heavy rain. High 68°, low 62°.
Pressure29.85 inHg
Wind14.8 mph SE
Humidity92%
Visibility—
Dew point65°
Thu, 0574° / 60°0.01
74 °
Cowan, Thursday, 5 November
Light rain. High 74°, low 60°.
Pressure29.97 inHg
Wind5.2 mph SW
Humidity65%
Visibility—
Dew point60°
Fri, 0670° / 60°0.02
70 °
Cowan, Friday, 6 November
Light rain. High 70°, low 60°.
Pressure30.00 inHg
Wind3.6 mph SE
Humidity78%
Visibility—
Dew point62°
Sat, 0774° / 64°0
74 °
Cowan, Saturday, 7 November
Overcast. High 74°, low 64°.
Pressure30.06 inHg
Wind3.8 mph NE
Humidity66%
Visibility—
Dew point60°
Sun, 0878° / 61°0.01
78 °
Cowan, Sunday, 8 November
Light rain. High 78°, low 61°.
Pressure30.09 inHg
Wind4.4 mph SE
Humidity55%
Visibility—
Dew point58°
Mon, 0968° / 63°0
68 °
Cowan, Monday, 9 November
Overcast. High 68°, low 63°.
Pressure30.21 inHg
Wind4.4 mph SE
Humidity78%
Visibility—
Dew point60°
Tue, 1073° / 61°0.55
73 °
Cowan, Tuesday, 10 November
Heavy rain. High 73°, low 61°.
Pressure30.15 inHg
Wind9.8 mph S
Humidity59%
Visibility—
Dew point56°
Wed, 1173° / 59°0.31
73 °
Cowan, Wednesday, 11 November
Rain. High 73°, low 59°.
Pressure30.03 inHg
Wind8.8 mph SW
Humidity65%
Visibility—
Dew point59°
Thu, 1270° / 60°0
70 °
Cowan, Thursday, 12 November
Overcast. High 70°, low 60°.
Pressure29.97 inHg
Wind5.4 mph SE
Humidity74%
Visibility—
Dew point60°
Fri, 1370° / 62°0.93
70 °
Cowan, Friday, 13 November
Heavy rain. High 70°, low 62°.
Pressure29.85 inHg
Wind14.3 mph S
Humidity80%
Visibility—
Dew point63°
Sat, 1463° / 50°0.04
63 °
Cowan, Saturday, 14 November
Light rain. High 63°, low 50°.
Pressure29.83 inHg
Wind11.9 mph W
Humidity68%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1559° / 44°0.2
59 °
Cowan, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.2 in
Chance of precipitation33%
Record high74° (1985)
Record low24° (1969)
Mon, 1660° / 44°0.11
60 °
Cowan, Monday, 16 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (1964)
Record low27° (2018)
Tue, 1760° / 44°0.11
60 °
Cowan, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation25%
Record high78° (2016)
Record low27° (2022)
Wed, 1860° / 44°0.11
60 °
Cowan, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation27%
Record high77° (2016)
Record low25° (2014)
Thu, 1960° / 44°0.1
60 °
Cowan, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.1 in
Chance of precipitation30%
Record high75° (2025)
Record low26° (2014)
Fri, 2059° / 44°0.1
59 °
Cowan, Friday, 20 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.1 in
Chance of precipitation28%
Record high73° (1979)
Record low26° (2022)
Sat, 2158° / 44°0.15
58 °
Cowan, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.15 in
Chance of precipitation28%
Record high71° (2025)
Record low27° (2022)
Sun, 2258° / 43°0.13
58 °
Cowan, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.13 in
Chance of precipitation30%
Record high75° (2025)
Record low26° (1964)
Mon, 2357° / 42°0.16
57 °
Cowan, Monday, 23 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.16 in
Chance of precipitation27%
Record high72° (1973)
Record low23° (1970)
Tue, 2458° / 42°0.16
58 °
Cowan, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.16 in
Chance of precipitation32%
Record high71° (2025)
Record low19° (1970)
Wed, 2558° / 43°0.11
58 °
Cowan, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.11 in
Chance of precipitation32%
Record high71° (2010)
Record low24° (1970)
Thu, 2658° / 42°0.15
58 °
Cowan, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.15 in
Chance of precipitation37%
Record high71° (1966)
Record low25° (1977)
Fri, 2757° / 44°0.26
57 °
Cowan, Friday, 27 November
Climate normal for this date — 60-year average.
Average high57°
Average low44°
Average precipitation0.26 in
Chance of precipitation45%
Record high75° (1990)
Record low27° (2018)
Sat, 2856° / 41°0.27
56 °
Cowan, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.27 in
Chance of precipitation43%
Record high71° (1960)
Record low22° (2018)
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 Cowan, 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 Cowan, 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.