As of 11:21 EDT

Weather in Pinckneyville, SC

85°Current weather

Pinckneyville, Sunday, 9 August, 11:21

Clear. Feels like 93°. High 91°, low 71°.

Pressure30.12 inHg
Wind3.4 mph SW
Humidity72%
Visibility6.2 mi
Dew point74°

Monthly outlook for Pinckneyville, SC: average high 93.8°, average low 71°. That is 4.3° above the climate normal for August. Precipitation is expected on 12 days (about 3.5 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 12 August (99.6°), the coolest 22 August (68.9°).

93.8°/71°
Average high / low
+4.3°
Above normal
12 / 7
Wet days / normal
3.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August94.6°86.1°+4.7°
19 August – 28 August92.4°85.9°+3.6°
29 August – 7 Septemberat normal83.9°

August records over 66 years

104°9 August 2007All-time high
57.2°30 August 1965All-time low

Climate normals and records are computed from the nearest reference point — Smyrna (14 mi).

Mon, 1091° / 72°0.26Rain
91 °Rain

Pinckneyville, Monday, 10 August

Rain. High 91°, low 72°.

Pressure30.09 inHg
Wind6.4 mph W
Humidity46%
Visibility6.2 mi
Dew point68°
Tue, 1199° / 70°0Clear
99 °Clear

Pinckneyville, Tuesday, 11 August

Clear. High 99°, low 70°.

Pressure30.03 inHg
Wind3.7 mph SW
Humidity44%
Visibility6.2 mi
Dew point67°
Wed, 12100° / 70°0.35Rain
100 °Rain

Pinckneyville, Wednesday, 12 August

Rain. High 100°, low 70°.

Pressure29.94 inHg
Wind4 mph NW
Humidity41%
Visibility6.2 mi
Dew point67°
Thu, 1399° / 70°0Overcast
99 °Overcast

Pinckneyville, Thursday, 13 August

Overcast. High 99°, low 70°.

Pressure29.91 inHg
Wind5.6 mph NW
Humidity37%
Visibility
Dew point63°
Fri, 1495° / 73°0.17Light rain
95 °Light rain

Pinckneyville, Friday, 14 August

Light rain. High 95°, low 73°.

Pressure30.03 inHg
Wind14.5 mph N
Humidity44%
Visibility
Dew point68°
Sat, 1582° / 72°0.19Light rain
82 °Light rain

Pinckneyville, Saturday, 15 August

Light rain. High 82°, low 72°.

Pressure30.18 inHg
Wind6.4 mph NE
Humidity72%
Visibility
Dew point71°
Sun, 1695° / 72°0.16Rain
95 °Rain

Pinckneyville, Sunday, 16 August

Rain. High 95°, low 72°.

Pressure30.09 inHg
Wind4.4 mph SE
Humidity48%
Visibility
Dew point69°
Mon, 1799° / 70°0.72Heavy rain
99 °Heavy rain

Pinckneyville, Monday, 17 August

Heavy rain. High 99°, low 70°.

Pressure29.91 inHg
Wind6.8 mph SW
Humidity38%
Visibility
Dew point65°
Tue, 1894° / 72°0.8Heavy rain
94 °Heavy rain

Pinckneyville, Tuesday, 18 August

Heavy rain. High 94°, low 72°.

Pressure29.91 inHg
Wind6.3 mph E
Humidity50%
Visibility
Dew point70°
Wed, 1990° / 71°0.02Light rain
90 °Light rain

Pinckneyville, Wednesday, 19 August

Light rain. High 90°, low 71°.

Pressure29.85 inHg
Wind8.6 mph SW
Humidity47%
Visibility
Dew point65°
Thu, 2098° / 72°0.14Rain
98 °Rain

Pinckneyville, Thursday, 20 August

Rain. High 98°, low 72°.

Pressure29.77 inHg
Wind9.8 mph SW
Humidity41%
Visibility
Dew point66°
Fri, 2191° / 71°0Mostly clear
91 °Mostly clear

Pinckneyville, Friday, 21 August

Mostly clear. High 91°, low 71°.

Pressure29.88 inHg
Wind5.7 mph E
Humidity40%
Visibility
Dew point61°
Sat, 2297° / 69°0.04Light rain
97 °Light rain

Pinckneyville, Saturday, 22 August

Light rain. High 97°, low 69°.

Pressure29.94 inHg
Wind10.4 mph W
Humidity37%
Visibility
Dew point61°
Sun, 2395° / 71°0.49Rain
95 °Rain

Pinckneyville, Sunday, 23 August

Rain. High 95°, low 71°.

Pressure29.94 inHg
Wind13.5 mph W
Humidity46%
Visibility
Dew point68°
Mon, 2483° / 70°0.12Light rain
83 °Light rain

Pinckneyville, Monday, 24 August

Light rain. High 83°, low 70°.

Pressure30.09 inHg
Wind7.7 mph NE
Humidity69%
Visibility
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 69°0.1Climate normal
85 °Climate normal

Pinckneyville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.1 in
Chance of precipitation33%
Record high96° (1998)
Record low60° (2024)
Wed, 2685° / 69°0.15Climate normal
85 °Climate normal

Pinckneyville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.15 in
Chance of precipitation30%
Record high96° (1998)
Record low59° (2013)
Thu, 2786° / 69°0.12Climate normal
86 °Climate normal

Pinckneyville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.12 in
Chance of precipitation33%
Record high96° (1987)
Record low59° (1966)
Fri, 2886° / 69°0.09Climate normal
86 °Climate normal

Pinckneyville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.09 in
Chance of precipitation33%
Record high96° (1987)
Record low60° (1969)
Sat, 2986° / 69°0.06Climate normal
86 °Climate normal

Pinckneyville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.06 in
Chance of precipitation23%
Record high97° (2024)
Record low58° (1968)
Sun, 3085° / 69°0.09Climate normal
85 °Climate normal

Pinckneyville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.09 in
Chance of precipitation35%
Record high96° (2021)
Record low57° (1965)
Mon, 3184° / 68°0.14Climate normal
84 °Climate normal

Pinckneyville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.14 in
Chance of precipitation47%
Record high94° (1993)
Record low60° (1976)
Tue, 0184° / 68°0.1Climate normal
84 °Climate normal

Pinckneyville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.1 in
Chance of precipitation43%
Record high94° (1993)
Record low58° (1999)
Wed, 0284° / 68°0.1Climate normal
84 °Climate normal

Pinckneyville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.1 in
Chance of precipitation35%
Record high96° (2011)
Record low55° (1967)
Thu, 0384° / 67°0.15Climate normal
84 °Climate normal

Pinckneyville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.15 in
Chance of precipitation37%
Record high94° (2010)
Record low55° (1967)
Fri, 0484° / 67°0.13Climate normal
84 °Climate normal

Pinckneyville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.13 in
Chance of precipitation43%
Record high95° (1975)
Record low57° (1967)
Sat, 0582° / 67°0.2Climate normal
82 °Climate normal

Pinckneyville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.2 in
Chance of precipitation38%
Record high93° (1975)
Record low55° (1997)
Sun, 0683° / 67°0.12Climate normal
83 °Climate normal

Pinckneyville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.12 in
Chance of precipitation28%
Record high93° (2019)
Record low57° (1984)
Mon, 0783° / 66°0.11Climate normal
83 °Climate normal

Pinckneyville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.11 in
Chance of precipitation18%
Record high96° (1990)
Record low54° (2017)

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 Pinckneyville, 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 Pinckneyville, 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.