As of 09:07 EDT

Weather in Seaside, SC

73°Current weather

Seaside, Friday, 16 October, 09:07

Clear. Feels like 75°. High 84°, low 67°.

Pressure30.06 inHg
Wind5.7 mph W
Humidity97%
Visibility6.2 mi
Dew point72°

Monthly outlook for Seaside, SC: average high 73.6°, average low 60.2°. That is 0.5° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 4 days and 1.5 inches. The warmest day looks like 16 October (84°), the coolest 19 October (49.1°).

73.6°/60.2°
Average high / low
+0.5°
Above normal
2 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October71°73.3°-1.3°
26 October – 4 November77.9°71.5°+3.6°
5 November – 14 Novemberat normal67.7°—

October records over 66 years

90.9°5 October 1986All-time high
40.3°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Charleston (7 mi).

Sat, 1773° / 56°0.28Rain
73 °Rain

Seaside, Saturday, 17 October

Rain. High 73°, low 56°.

Pressure30.06 inHg
Wind13.4 mph N
Humidity95%
Visibility3.4 mi
Dew point60°
Sun, 1865° / 50°0Clear
65 °Clear

Seaside, Sunday, 18 October

Clear. High 65°, low 50°.

Pressure30.33 inHg
Wind14.6 mph N
Humidity51%
Visibility6.2 mi
Dew point42°
Mon, 1965° / 49°0Clear
65 °Clear

Seaside, Monday, 19 October

Clear. High 65°, low 49°.

Pressure30.24 inHg
Wind10.8 mph N
Humidity57%
Visibility6.2 mi
Dew point46°
Tue, 2071° / 51°0Clear
71 °Clear

Seaside, Tuesday, 20 October

Clear. High 71°, low 51°.

Pressure30.09 inHg
Wind8.7 mph N
Humidity47%
Visibility—
Dew point46°
Wed, 2168° / 58°0Overcast
68 °Overcast

Seaside, Wednesday, 21 October

Overcast. High 68°, low 58°.

Pressure30.00 inHg
Wind10.6 mph N
Humidity51%
Visibility—
Dew point47°
Thu, 2272° / 55°0Clear
72 °Clear

Seaside, Thursday, 22 October

Clear. High 72°, low 55°.

Pressure30.06 inHg
Wind12.6 mph N
Humidity52%
Visibility—
Dew point50°
Fri, 2371° / 59°0Light rain
71 °Light rain

Seaside, Friday, 23 October

Light rain. High 71°, low 59°.

Pressure30.06 inHg
Wind12.8 mph N
Humidity69%
Visibility—
Dew point54°
Sat, 2471° / 59°0Overcast
71 °Overcast

Seaside, Saturday, 24 October

Overcast. High 71°, low 59°.

Pressure30.09 inHg
Wind14.6 mph NE
Humidity53%
Visibility—
Dew point51°
Sun, 2571° / 57°0Overcast
71 °Overcast

Seaside, Sunday, 25 October

Overcast. High 71°, low 57°.

Pressure30.00 inHg
Wind13.5 mph N
Humidity55%
Visibility—
Dew point52°
Mon, 2676° / 58°0Clear
76 °Clear

Seaside, Monday, 26 October

Clear. High 76°, low 58°.

Pressure29.94 inHg
Wind9.6 mph SW
Humidity39%
Visibility—
Dew point47°
Tue, 2777° / 61°0Partly cloudy
77 °Partly cloudy

Seaside, Tuesday, 27 October

Partly cloudy. High 77°, low 61°.

Pressure30.00 inHg
Wind7.7 mph W
Humidity39%
Visibility—
Dew point48°
Wed, 2876° / 67°0Overcast
76 °Overcast

Seaside, Wednesday, 28 October

Overcast. High 76°, low 67°.

Pressure30.06 inHg
Wind7.2 mph S
Humidity56%
Visibility—
Dew point58°
Thu, 2979° / 72°0.02Light rain
79 °Light rain

Seaside, Thursday, 29 October

Light rain. High 79°, low 72°.

Pressure30.00 inHg
Wind9.6 mph S
Humidity77%
Visibility—
Dew point67°
Fri, 3080° / 73°0.01Light rain
80 °Light rain

Seaside, Friday, 30 October

Light rain. High 80°, low 73°.

Pressure29.91 inHg
Wind14.2 mph SW
Humidity71%
Visibility—
Dew point69°
Sat, 3179° / 72°0.12Light rain
79 °Light rain

Seaside, Saturday, 31 October

Light rain. High 79°, low 72°.

Pressure29.88 inHg
Wind16 mph SW
Humidity79%
Visibility—
Dew point71°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0172° / 58°0.08Climate normal
72 °Climate normal

Seaside, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high72°
Average low58°
Average precipitation0.08 in
Chance of precipitation25%
Record high85° (1961)
Record low41° (1993)
Mon, 0272° / 58°0.07Climate normal
72 °Climate normal

Seaside, Monday, 2 November

Climate normal for this date — 60-year average.

Average high72°
Average low58°
Average precipitation0.07 in
Chance of precipitation27%
Record high82° (1961)
Record low40° (2023)
Tue, 0370° / 57°0.05Climate normal
70 °Climate normal

Seaside, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high70°
Average low57°
Average precipitation0.05 in
Chance of precipitation18%
Record high81° (1972)
Record low40° (2020)
Wed, 0470° / 56°0.13Climate normal
70 °Climate normal

Seaside, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high70°
Average low56°
Average precipitation0.13 in
Chance of precipitation32%
Record high80° (1972)
Record low38° (1966)
Thu, 0569° / 56°0.14Climate normal
69 °Climate normal

Seaside, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.14 in
Chance of precipitation25%
Record high80° (1961)
Record low43° (1976)
Fri, 0669° / 55°0.07Climate normal
69 °Climate normal

Seaside, Friday, 6 November

Climate normal for this date — 60-year average.

Average high69°
Average low55°
Average precipitation0.07 in
Chance of precipitation17%
Record high81° (2022)
Record low39° (1976)
Sat, 0769° / 55°0.1Climate normal
69 °Climate normal

Seaside, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high69°
Average low55°
Average precipitation0.1 in
Chance of precipitation20%
Record high81° (2022)
Record low41° (2010)
Sun, 0868° / 53°0.07Climate normal
68 °Climate normal

Seaside, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.07 in
Chance of precipitation23%
Record high80° (2024)
Record low39° (2010)
Mon, 0968° / 54°0.13Climate normal
68 °Climate normal

Seaside, Monday, 9 November

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.13 in
Chance of precipitation27%
Record high79° (1986)
Record low36° (1967)
Tue, 1069° / 54°0.09Climate normal
69 °Climate normal

Seaside, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high69°
Average low54°
Average precipitation0.09 in
Chance of precipitation28%
Record high80° (2020)
Record low39° (2019)
Wed, 1168° / 53°0.12Climate normal
68 °Climate normal

Seaside, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high68°
Average low53°
Average precipitation0.12 in
Chance of precipitation25%
Record high78° (2024)
Record low33° (2025)
Thu, 1267° / 53°0.1Climate normal
67 °Climate normal

Seaside, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high67°
Average low53°
Average precipitation0.1 in
Chance of precipitation23%
Record high78° (1986)
Record low37° (2025)
Fri, 1366° / 51°0.06Climate normal
66 °Climate normal

Seaside, Friday, 13 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.06 in
Chance of precipitation20%
Record high76° (1964)
Record low31° (2019)
Sat, 1465° / 50°0.03Climate normal
65 °Climate normal

Seaside, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.03 in
Chance of precipitation13%
Record high77° (1993)
Record low36° (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 Seaside, 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 Seaside, 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.