Monthly outlook for Port Royal, TN: average high 52.7°, average low 34.2°. That is 1.9° below the climate normal for November. Precipitation is expected on 2 days (about 0.8 inches), against a normal of 5 days and 2.4 inches. The warmest day looks like 20 November (67°), the coolest 24 November (16.7°).
52.7°/34.2°
Average high / low
−1.9°
Below normal
2 / 5
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
57.2°
56.9°
+0.2°
23 November – 2 December
45.2°
53.8°
-4.8°
3 December – 12 December
at normal
49.8°
—
November records over 66 years
84.7°1 November 2016All-time high
16°12 November 2019All-time low
Climate normals and records are computed from the nearest reference point — Clarksville (11 mi).
Sat, 1449° / 33°0
49 °
Port Royal, Saturday, 14 November
Clear. High 49°, low 33°.
Pressure30.30 inHg
Wind5.9 mph NW
Humidity55%
Visibility6.2 mi
Dew point31°
Sun, 1552° / 32°0
52 °
Port Royal, Sunday, 15 November
Clear. High 52°, low 32°.
Pressure30.42 inHg
Wind4.7 mph NE
Humidity48%
Visibility6.2 mi
Dew point32°
Mon, 1651° / 33°0
51 °
Port Royal, Monday, 16 November
Clear. High 51°, low 33°.
Pressure30.50 inHg
Wind5.4 mph NE
Humidity49%
Visibility6.2 mi
Dew point32°
Tue, 1758° / 32°0
58 °
Port Royal, Tuesday, 17 November
Clear. High 58°, low 32°.
Pressure30.50 inHg
Wind3.1 mph SE
Humidity50%
Visibility6.2 mi
Dew point38°
Wed, 1861° / 36°0
61 °
Port Royal, Wednesday, 18 November
Clear. High 61°, low 36°.
Pressure30.45 inHg
Wind6.1 mph S
Humidity45%
Visibility—
Dew point35°
Thu, 1964° / 41°0
64 °
Port Royal, Thursday, 19 November
Mostly clear. High 64°, low 41°.
Pressure30.39 inHg
Wind5.8 mph S
Humidity44%
Visibility—
Dew point39°
Fri, 2067° / 48°0
67 °
Port Royal, Friday, 20 November
Clear. High 67°, low 48°.
Pressure30.30 inHg
Wind5.4 mph E
Humidity41%
Visibility—
Dew point40°
Sat, 2167° / 46°0
67 °
Port Royal, Saturday, 21 November
Clear. High 67°, low 46°.
Pressure30.12 inHg
Wind10 mph S
Humidity33%
Visibility—
Dew point33°
Sun, 2258° / 34°0.07
58 °
Port Royal, Sunday, 22 November
Light rain. High 58°, low 34°.
Pressure30.03 inHg
Wind17.2 mph W
Humidity59%
Visibility—
Dew point30°
Mon, 2337° / 25°0
37 °
Port Royal, Monday, 23 November
Clear. High 37°, low 25°.
Pressure30.18 inHg
Wind14 mph NW
Humidity37%
Visibility—
Dew point11°
Tue, 2436° / 17°0
36 °
Port Royal, Tuesday, 24 November
Clear. High 36°, low 17°.
Pressure30.36 inHg
Wind10.9 mph NW
Humidity36%
Visibility—
Dew point8°
Wed, 2543° / 19°0
43 °
Port Royal, Wednesday, 25 November
Overcast. High 43°, low 19°.
Pressure30.36 inHg
Wind9.8 mph SW
Humidity24%
Visibility—
Dew point3°
Thu, 2643° / 28°0
43 °
Port Royal, Thursday, 26 November
Overcast. High 43°, low 28°.
Pressure30.30 inHg
Wind9.4 mph SW
Humidity35%
Visibility—
Dew point13°
Fri, 2756° / 42°0
56 °
Port Royal, Friday, 27 November
Overcast. High 56°, low 42°.
Pressure30.24 inHg
Wind14.9 mph SE
Humidity53%
Visibility—
Dew point34°
Sat, 2856° / 44°0.73
56 °
Port Royal, Saturday, 28 November
Rain. High 56°, low 44°.
Pressure29.80 inHg
Wind25.8 mph S
Humidity85%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2952° / 37°0.11
52 °
Port Royal, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.11 in
Chance of precipitation30%
Record high70° (1970)
Record low20° (1976)
Mon, 3053° / 38°0.21
53 °
Port Royal, Monday, 30 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.21 in
Chance of precipitation42%
Record high71° (1970)
Record low18° (1976)
Tue, 0153° / 37°0.15
53 °
Port Royal, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.15 in
Chance of precipitation30%
Record high69° (1970)
Record low18° (1964)
Wed, 0252° / 37°0.1
52 °
Port Royal, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.1 in
Chance of precipitation25%
Record high75° (1982)
Record low22° (2020)
Thu, 0352° / 37°0.14
52 °
Port Royal, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.14 in
Chance of precipitation23%
Record high74° (1982)
Record low20° (1985)
Fri, 0451° / 37°0.2
51 °
Port Royal, Friday, 4 December
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.2 in
Chance of precipitation37%
Record high72° (1998)
Record low23° (2006)
Sat, 0551° / 35°0.16
51 °
Port Royal, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.16 in
Chance of precipitation33%
Record high69° (2021)
Record low20° (2002)
Sun, 0649° / 35°0.14
49 °
Port Royal, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation33%
Record high73° (1998)
Record low11° (2002)
Mon, 0749° / 35°0.09
49 °
Port Royal, Monday, 7 December
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation25%
Record high68° (1980)
Record low10° (2002)
Tue, 0849° / 35°0.2
49 °
Port Royal, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.2 in
Chance of precipitation38%
Record high68° (1980)
Record low17° (2006)
Wed, 0950° / 35°0.26
50 °
Port Royal, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.26 in
Chance of precipitation42%
Record high65° (2007)
Record low17° (1995)
Thu, 1049° / 35°0.14
49 °
Port Royal, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation38%
Record high68° (1971)
Record low11° (1995)
Fri, 1149° / 34°0.09
49 °
Port Royal, Friday, 11 December
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.09 in
Chance of precipitation28%
Record high74° (2007)
Record low14° (1962)
Sat, 1249° / 35°0.14
49 °
Port Royal, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation28%
Record high70° (2015)
Record low6° (1962)
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 Port Royal, 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 Port Royal, 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.