As of 08:00 EST

Weather in Port Royal, SC

45°Current weather

Port Royal, Tuesday, 10 November, 08:00

Clear. Feels like 45°. High 77°, low 45°.

Pressure30.12 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point47°

Monthly outlook for Port Royal, SC: average high 66°, average low 50.9°. That is 0° above the climate normal for November. Precipitation is expected on 4 days (about 1.7 inches), against a normal of 3 days and 1.2 inches. The warmest day looks like 11 November (77.6°), the coolest 25 November (41.1°).

66°/50.9°
Average high / low
+0°
Above normal
4 / 3
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 November – 19 November64.8°66.5°-0.9°
20 November – 29 November67.8°65.1°+1.5°
30 November – 9 Decemberat normal62.3°—

November records over 66 years

83.5°1 November 1961All-time high
29.7°24 November 1970All-time low

Climate normals and records are computed from the nearest reference point — Hilton Head Island (12 mi).

Wed, 1178° / 48°0Mostly clear
78 °Mostly clear

Port Royal, Wednesday, 11 November

Mostly clear. High 78°, low 48°.

Pressure29.97 inHg
Wind6.2 mph SW
Humidity41%
Visibility6.2 mi
Dew point50°
Thu, 1273° / 57°0Clear
73 °Clear

Port Royal, Thursday, 12 November

Clear. High 73°, low 57°.

Pressure29.71 inHg
Wind13.3 mph W
Humidity53%
Visibility6.2 mi
Dew point54°
Fri, 1361° / 48°0Clear
61 °Clear

Port Royal, Friday, 13 November

Clear. High 61°, low 48°.

Pressure29.83 inHg
Wind8.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point38°
Sat, 1457° / 43°0Clear
57 °Clear

Port Royal, Saturday, 14 November

Clear. High 57°, low 43°.

Pressure30.09 inHg
Wind8.4 mph NW
Humidity37%
Visibility—
Dew point29°
Sun, 1557° / 41°0Mostly clear
57 °Mostly clear

Port Royal, Sunday, 15 November

Mostly clear. High 57°, low 41°.

Pressure30.30 inHg
Wind7.8 mph NE
Humidity38%
Visibility—
Dew point30°
Mon, 1662° / 46°0.11Light rain
62 °Light rain

Port Royal, Monday, 16 November

Light rain. High 62°, low 46°.

Pressure30.33 inHg
Wind12.1 mph NE
Humidity49%
Visibility—
Dew point40°
Tue, 1751° / 48°0.52Rain
51 °Rain

Port Royal, Tuesday, 17 November

Rain. High 51°, low 48°.

Pressure30.27 inHg
Wind13.6 mph NE
Humidity91%
Visibility—
Dew point48°
Wed, 1865° / 50°0Partly cloudy
65 °Partly cloudy

Port Royal, Wednesday, 18 November

Partly cloudy. High 65°, low 50°.

Pressure30.30 inHg
Wind12.6 mph NE
Humidity49%
Visibility—
Dew point43°
Thu, 1967° / 54°0Clear
67 °Clear

Port Royal, Thursday, 19 November

Clear. High 67°, low 54°.

Pressure30.33 inHg
Wind12.6 mph NE
Humidity59%
Visibility—
Dew point51°
Fri, 2072° / 57°0.03Light rain
72 °Light rain

Port Royal, Friday, 20 November

Light rain. High 72°, low 57°.

Pressure30.30 inHg
Wind14.7 mph E
Humidity61%
Visibility—
Dew point56°
Sat, 2173° / 65°0.03Light rain
73 °Light rain

Port Royal, Saturday, 21 November

Light rain. High 73°, low 65°.

Pressure30.12 inHg
Wind11.2 mph SE
Humidity71%
Visibility—
Dew point62°
Sun, 2272° / 69°0.58Rain
72 °Rain

Port Royal, Sunday, 22 November

Rain. High 72°, low 69°.

Pressure29.97 inHg
Wind12.1 mph S
Humidity84%
Visibility—
Dew point66°
Mon, 2374° / 57°0.47Rain
74 °Rain

Port Royal, Monday, 23 November

Rain. High 74°, low 57°.

Pressure29.77 inHg
Wind23.3 mph S
Humidity76%
Visibility—
Dew point66°
Tue, 2457° / 46°0Partly cloudy
57 °Partly cloudy

Port Royal, Tuesday, 24 November

Partly cloudy. High 57°, low 46°.

Pressure30.09 inHg
Wind13.8 mph W
Humidity40%
Visibility—
Dew point32°
Wed, 2558° / 41°0Clear
58 °Clear

Port Royal, Wednesday, 25 November

Clear. High 58°, low 41°.

Pressure30.18 inHg
Wind11 mph W
Humidity37%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2666° / 54°0.11Climate normal
66 °Climate normal

Port Royal, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high66°
Average low54°
Average precipitation0.11 in
Chance of precipitation25%
Record high77° (2020)
Record low40° (1991)
Fri, 2766° / 55°0.1Climate normal
66 °Climate normal

Port Royal, Friday, 27 November

Climate normal for this date — 60-year average.

Average high66°
Average low55°
Average precipitation0.1 in
Chance of precipitation23%
Record high76° (2020)
Record low38° (1977)
Sat, 2865° / 54°0.07Climate normal
65 °Climate normal

Port Royal, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high65°
Average low54°
Average precipitation0.07 in
Chance of precipitation30%
Record high75° (1973)
Record low34° (2018)
Sun, 2964° / 53°0.05Climate normal
64 °Climate normal

Port Royal, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high64°
Average low53°
Average precipitation0.05 in
Chance of precipitation22%
Record high74° (1985)
Record low38° (2002)
Mon, 3063° / 53°0.14Climate normal
63 °Climate normal

Port Royal, Monday, 30 November

Climate normal for this date — 60-year average.

Average high63°
Average low53°
Average precipitation0.14 in
Chance of precipitation22%
Record high74° (1985)
Record low36° (1979)
Tue, 0163° / 52°0.06Climate normal
63 °Climate normal

Port Royal, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high63°
Average low52°
Average precipitation0.06 in
Chance of precipitation23%
Record high74° (1982)
Record low32° (1964)
Wed, 0263° / 52°0.08Climate normal
63 °Climate normal

Port Royal, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high63°
Average low52°
Average precipitation0.08 in
Chance of precipitation22%
Record high73° (2001)
Record low36° (1960)
Thu, 0363° / 51°0.1Climate normal
63 °Climate normal

Port Royal, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high63°
Average low51°
Average precipitation0.1 in
Chance of precipitation15%
Record high73° (1991)
Record low37° (1979)
Fri, 0462° / 51°0.05Climate normal
62 °Climate normal

Port Royal, Friday, 4 December

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.05 in
Chance of precipitation15%
Record high73° (1978)
Record low35° (2000)
Sat, 0562° / 51°0.11Climate normal
62 °Climate normal

Port Royal, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.11 in
Chance of precipitation27%
Record high74° (1998)
Record low36° (1969)
Sun, 0662° / 50°0.09Climate normal
62 °Climate normal

Port Royal, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high62°
Average low50°
Average precipitation0.09 in
Chance of precipitation30%
Record high73° (1998)
Record low36° (2024)
Mon, 0761° / 50°0.07Climate normal
61 °Climate normal

Port Royal, Monday, 7 December

Climate normal for this date — 60-year average.

Average high61°
Average low50°
Average precipitation0.07 in
Chance of precipitation30%
Record high75° (2022)
Record low31° (1984)
Tue, 0861° / 50°0.12Climate normal
61 °Climate normal

Port Royal, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high61°
Average low50°
Average precipitation0.12 in
Chance of precipitation22%
Record high76° (2022)
Record low32° (2006)
Wed, 0962° / 51°0.09Climate normal
62 °Climate normal

Port Royal, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.09 in
Chance of precipitation23%
Record high76° (1978)
Record low34° (1968)

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, SC 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, SC 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.