As of 02:42 EDT

Weather in Poston, SC

64°Current weather

Poston, Tuesday, 13 October, 02:42

Clear. Feels like 64°. High 84°, low 62°.

Pressure30.00 inHg
Wind3.1 mph NW
Humidity94%
Visibility6.2 mi
Dew point62°

Monthly outlook for Poston, SC: average high 78.1°, average low 59°. That is 2.8° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 4 days and 1.5 inches. The warmest day looks like 14 October (87°), the coolest 18 October (49.1°).

78.1°/59°
Average high / low
+2.8°
Above normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October78.8°73.8°+2.8°
23 October – 1 November77.1°71.3°+3.2°
2 November – 11 Novemberat normal68.4°—

October records over 66 years

96.3°3 October 2019All-time high
32.9°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Hemingway (8 mi).

Wed, 1487° / 64°0Clear
87 °Clear

Poston, Wednesday, 14 October

Clear. High 87°, low 64°.

Pressure30.09 inHg
Wind3.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point66°
Thu, 1587° / 66°0Clear
87 °Clear

Poston, Thursday, 15 October

Clear. High 87°, low 66°.

Pressure30.12 inHg
Wind2.9 mph W
Humidity58%
Visibility6.2 mi
Dew point67°
Fri, 1685° / 66°0Clear
85 °Clear

Poston, Friday, 16 October

Clear. High 85°, low 66°.

Pressure29.97 inHg
Wind8.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point66°
Sat, 1767° / 55°0Clear
67 °Clear

Poston, Saturday, 17 October

Clear. High 67°, low 55°.

Pressure30.24 inHg
Wind16.8 mph N
Humidity42%
Visibility—
Dew point42°
Sun, 1867° / 49°0Clear
67 °Clear

Poston, Sunday, 18 October

Clear. High 67°, low 49°.

Pressure30.45 inHg
Wind10.7 mph NE
Humidity44%
Visibility—
Dew point42°
Mon, 1977° / 53°0Overcast
77 °Overcast

Poston, Monday, 19 October

Overcast. High 77°, low 53°.

Pressure30.33 inHg
Wind12.2 mph NE
Humidity50%
Visibility—
Dew point54°
Tue, 2080° / 59°0Mostly clear
80 °Mostly clear

Poston, Tuesday, 20 October

Mostly clear. High 80°, low 59°.

Pressure30.18 inHg
Wind11.6 mph NE
Humidity51%
Visibility—
Dew point57°
Wed, 2176° / 63°0Overcast
76 °Overcast

Poston, Wednesday, 21 October

Overcast. High 76°, low 63°.

Pressure30.18 inHg
Wind13.1 mph NE
Humidity53%
Visibility—
Dew point55°
Thu, 2277° / 57°0Clear
77 °Clear

Poston, Thursday, 22 October

Clear. High 77°, low 57°.

Pressure30.27 inHg
Wind12.4 mph NE
Humidity48%
Visibility—
Dew point53°
Fri, 2381° / 60°0Clear
81 °Clear

Poston, Friday, 23 October

Clear. High 81°, low 60°.

Pressure30.27 inHg
Wind11 mph SE
Humidity42%
Visibility—
Dew point53°
Sat, 2483° / 62°0Clear
83 °Clear

Poston, Saturday, 24 October

Clear. High 83°, low 62°.

Pressure30.21 inHg
Wind7.8 mph SE
Humidity39%
Visibility—
Dew point52°
Sun, 2581° / 64°0Partly cloudy
81 °Partly cloudy

Poston, Sunday, 25 October

Partly cloudy. High 81°, low 64°.

Pressure30.06 inHg
Wind11.2 mph SE
Humidity45%
Visibility—
Dew point56°
Mon, 2680° / 61°0Overcast
80 °Overcast

Poston, Monday, 26 October

Overcast. High 80°, low 61°.

Pressure29.83 inHg
Wind11.7 mph NE
Humidity48%
Visibility—
Dew point56°
Tue, 2766° / 52°0.06Light rain
66 °Light rain

Poston, Tuesday, 27 October

Light rain. High 66°, low 52°.

Pressure29.74 inHg
Wind13.6 mph N
Humidity44%
Visibility—
Dew point42°
Wed, 2873° / 50°0Partly cloudy
73 °Partly cloudy

Poston, Wednesday, 28 October

Partly cloudy. High 73°, low 50°.

Pressure29.74 inHg
Wind12.3 mph W
Humidity37%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2970° / 54°0.07Climate normal
70 °Climate normal

Poston, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.07 in
Chance of precipitation27%
Record high83° (2023)
Record low33° (1976)
Fri, 3070° / 53°0.22Climate normal
70 °Climate normal

Poston, Friday, 30 October

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.22 in
Chance of precipitation18%
Record high83° (2023)
Record low37° (2001)
Sat, 3171° / 54°0.05Climate normal
71 °Climate normal

Poston, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.05 in
Chance of precipitation25%
Record high84° (1961)
Record low38° (2005)
Sun, 0172° / 54°0.09Climate normal
72 °Climate normal

Poston, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high72°
Average low54°
Average precipitation0.09 in
Chance of precipitation23%
Record high84° (1961)
Record low39° (2008)
Mon, 0271° / 54°0.09Climate normal
71 °Climate normal

Poston, Monday, 2 November

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.09 in
Chance of precipitation28%
Record high83° (2015)
Record low37° (2023)
Tue, 0370° / 53°0.08Climate normal
70 °Climate normal

Poston, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.08 in
Chance of precipitation17%
Record high82° (1972)
Record low37° (2023)
Wed, 0469° / 53°0.09Climate normal
69 °Climate normal

Poston, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.09 in
Chance of precipitation33%
Record high80° (2003)
Record low35° (1966)
Thu, 0568° / 52°0.08Climate normal
68 °Climate normal

Poston, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high68°
Average low52°
Average precipitation0.08 in
Chance of precipitation23%
Record high82° (2022)
Record low36° (2006)
Fri, 0668° / 51°0.05Climate normal
68 °Climate normal

Poston, Friday, 6 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.05 in
Chance of precipitation13%
Record high82° (2022)
Record low34° (1976)
Sat, 0768° / 51°0.07Climate normal
68 °Climate normal

Poston, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.07 in
Chance of precipitation18%
Record high82° (2022)
Record low35° (1962)
Sun, 0867° / 49°0.09Climate normal
67 °Climate normal

Poston, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.09 in
Chance of precipitation25%
Record high81° (2023)
Record low32° (1967)
Mon, 0967° / 50°0.1Climate normal
67 °Climate normal

Poston, Monday, 9 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.1 in
Chance of precipitation17%
Record high81° (2023)
Record low29° (1976)
Tue, 1068° / 51°0.09Climate normal
68 °Climate normal

Poston, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.09 in
Chance of precipitation28%
Record high81° (2020)
Record low35° (2019)
Wed, 1167° / 50°0.13Climate normal
67 °Climate normal

Poston, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.13 in
Chance of precipitation25%
Record high81° (2002)
Record low31° (2025)

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 Poston, 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 Poston, 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.