Monthly outlook for Red Top, SC: average high 95.3°, average low 74.7°. That is 4.9° above the climate normal for August. Precipitation is expected on 9 days (about 2.4 inches), against a normal of 10 days and 3.6 inches. The warmest day looks like 12 August (102°), the coolest 16 August (72.3°).
95.3°/74.7°
Average high / low
+4.9°
Above normal
9 / 10
Wet days / normal
2.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
95.1°
86.7°
+4.7°
19 August – 28 August
95.6°
85.9°
+5.4°
29 August – 7 September
at normal
84.4°
—
August records over 66 years
100°10 August 2019All-time high
62.1°29 August 1986All-time low
Climate normals and records are computed from the nearest reference point — North Charleston (8 mi).
Mon, 1099° / 76°0.18
99 °
Red Top, Monday, 10 August
Rain. High 99°, low 76°.
Pressure30.12 inHg
Wind6.1 mph W
Humidity44%
Visibility6.2 mi
Dew point70°
Tue, 11101° / 76°0
101 °
Red Top, Tuesday, 11 August
Clear. High 101°, low 76°.
Pressure30.03 inHg
Wind7.4 mph W
Humidity38%
Visibility6.2 mi
Dew point68°
Wed, 12102° / 76°0.06
102 °
Red Top, Wednesday, 12 August
Light rain. High 102°, low 76°.
Pressure29.94 inHg
Wind11.6 mph W
Humidity36%
Visibility6.2 mi
Dew point67°
Thu, 1399° / 76°0.03
99 °
Red Top, Thursday, 13 August
Light rain. High 99°, low 76°.
Pressure29.91 inHg
Wind12.3 mph NW
Humidity32%
Visibility—
Dew point62°
Fri, 14100° / 76°0.53
100 °
Red Top, Friday, 14 August
Rain. High 100°, low 76°.
Pressure30.00 inHg
Wind8.2 mph W
Humidity34%
Visibility—
Dew point64°
Sat, 1588° / 75°0.55
88 °
Red Top, Saturday, 15 August
Rain. High 88°, low 75°.
Pressure30.12 inHg
Wind6.9 mph NE
Humidity65%
Visibility—
Dew point73°
Sun, 1687° / 72°0
87 °
Red Top, Sunday, 16 August
Overcast. High 87°, low 72°.
Pressure30.15 inHg
Wind10 mph SE
Humidity45%
Visibility—
Dew point61°
Mon, 1786° / 72°0.12
86 °
Red Top, Monday, 17 August
Light rain. High 86°, low 72°.
Pressure30.12 inHg
Wind7 mph S
Humidity49%
Visibility—
Dew point64°
Tue, 1893° / 73°0.52
93 °
Red Top, Tuesday, 18 August
Rain. High 93°, low 73°.
Pressure29.94 inHg
Wind7.6 mph S
Humidity49%
Visibility—
Dew point69°
Wed, 1992° / 73°0.15
92 °
Red Top, Wednesday, 19 August
Light rain. High 92°, low 73°.
Pressure29.88 inHg
Wind5.4 mph SE
Humidity50%
Visibility—
Dew point69°
Thu, 20100° / 74°0
100 °
Red Top, Thursday, 20 August
Mostly clear. High 100°, low 74°.
Pressure29.77 inHg
Wind8.2 mph S
Humidity33%
Visibility—
Dew point63°
Fri, 2195° / 76°0
95 °
Red Top, Friday, 21 August
Clear. High 95°, low 76°.
Pressure29.88 inHg
Wind7.6 mph NE
Humidity31%
Visibility—
Dew point57°
Sat, 2293° / 75°0
93 °
Red Top, Saturday, 22 August
Partly cloudy. High 93°, low 75°.
Pressure30.03 inHg
Wind10.9 mph SE
Humidity42%
Visibility—
Dew point65°
Sun, 2394° / 76°0.07
94 °
Red Top, Sunday, 23 August
Light rain. High 94°, low 76°.
Pressure30.09 inHg
Wind9.1 mph S
Humidity44%
Visibility—
Dew point67°
Mon, 2499° / 74°0.18
99 °
Red Top, Monday, 24 August
Light rain. High 99°, low 74°.
Pressure30.00 inHg
Wind5.5 mph SW
Humidity39%
Visibility—
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 73°0.22
85 °
Red Top, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high85°
Average low73°
Average precipitation0.22 in
Chance of precipitation58%
Record high97° (1968)
Record low65° (1981)
Wed, 2685° / 73°0.16
85 °
Red Top, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high85°
Average low73°
Average precipitation0.16 in
Chance of precipitation60%
Record high93° (1965)
Record low64° (1994)
Thu, 2786° / 73°0.19
86 °
Red Top, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high86°
Average low73°
Average precipitation0.19 in
Chance of precipitation60%
Record high95° (2011)
Record low64° (1966)
Fri, 2885° / 73°0.26
85 °
Red Top, Friday, 28 August
Climate normal for this date — 60-year average.
Average high85°
Average low73°
Average precipitation0.26 in
Chance of precipitation62%
Record high93° (2011)
Record low62° (1968)
Sat, 2985° / 73°0.14
85 °
Red Top, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high85°
Average low73°
Average precipitation0.14 in
Chance of precipitation48%
Record high93° (1990)
Record low62° (1986)
Sun, 3085° / 73°0.27
85 °
Red Top, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high85°
Average low73°
Average precipitation0.27 in
Chance of precipitation62%
Record high94° (1998)
Record low63° (1986)
Mon, 3185° / 73°0.23
85 °
Red Top, Monday, 31 August
Climate normal for this date — 60-year average.
Average high85°
Average low73°
Average precipitation0.23 in
Chance of precipitation53%
Record high92° (1970)
Record low63° (1999)
Tue, 0185° / 72°0.13
85 °
Red Top, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high85°
Average low72°
Average precipitation0.13 in
Chance of precipitation50%
Record high92° (1970)
Record low61° (1999)
Wed, 0284° / 72°0.17
84 °
Red Top, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high84°
Average low72°
Average precipitation0.17 in
Chance of precipitation53%
Record high91° (2020)
Record low64° (1967)
Thu, 0385° / 71°0.16
85 °
Red Top, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high85°
Average low71°
Average precipitation0.16 in
Chance of precipitation38%
Record high97° (2020)
Record low63° (1967)
Fri, 0484° / 72°0.24
84 °
Red Top, Friday, 4 September
Climate normal for this date — 60-year average.
Average high84°
Average low72°
Average precipitation0.24 in
Chance of precipitation40%
Record high98° (2020)
Record low65° (2023)
Sat, 0584° / 72°0.41
84 °
Red Top, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high84°
Average low72°
Average precipitation0.41 in
Chance of precipitation55%
Record high93° (2023)
Record low60° (1997)
Sun, 0684° / 71°0.19
84 °
Red Top, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high84°
Average low71°
Average precipitation0.19 in
Chance of precipitation58%
Record high94° (2023)
Record low59° (1997)
Mon, 0784° / 71°0.13
84 °
Red Top, Monday, 7 September
Climate normal for this date — 60-year average.
Average high84°
Average low71°
Average precipitation0.13 in
Chance of precipitation45%
Record high95° (2023)
Record low64° (1972)
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 Red Top, 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 Red Top, 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.