Observed 3:15 AM EDT at KDYB

Summerville, SC weather

Overcast and 54°12°.

Forecasts agree

Now 54°12°

Cloudy

Wind: Calm; Gusts to 26 mph42 km/h around 9 AM
Dew point: 50°10°; Comfortable · up to 58°14° by 12 PM (a little sticky)
UV index: 0Low; Moderate 11 AM–4 PM · peak 5
Air quality: 38Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.27 inHg1025 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Gusts to 26 mph42 km/h today 9–11 AM
Above 60°16° today by 10 AM
High 73°23° today at 5 PM
Gusts to 27 mph43 km/h tomorrow 9 AM–1 PM
Gusts to 26 mph42 km/h tomorrow 3–6 PM

TonightNear 54°12° · Clear
This morningUp to 64°18° by 11 AM · gusts to 26 mph42 km/h · Clear
This afternoonUp to 73°23° by 5 PM · Partly cloudy
TonightDown to 55°13° by 5 AM · Clear
Tomorrow morningUp to 65°18° by 11 AM · gusts to 27 mph43 km/h · Clear
Tomorrow afternoonUp to 73°23° by 3 PM · gusts to 26 mph42 km/h · Partly cloudy
Tomorrow nightDown to 58°14° by 2 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3a	Clear	54°12° (likely 52°11° to 56°13°)	54°12°	0%	8 mph13 km/h from NE, gusts 15 mph24 km/h	86%	2%	0
Sat 4a	Clear	53°12° (likely 52°11° to 56°13°)	53°12°	0%	9 mph14 km/h from NE, gusts 17 mph27 km/h	93%	10%	0
Sat 5a	Clear	54°12° (likely 53°12° to 55°13°)	54°12°	0%	10 mph16 km/h from NE, gusts 18 mph29 km/h	93%	14%	0
Sat 6a	Clear	53°12° (likely 53°12° to 55°13°)	53°12°	0%	12 mph19 km/h from NE, gusts 19 mph31 km/h	96%	17%	0
Sat 7a	Clear	53°12° (likely 53°12° to 55°13°)	53°12°	0%	12 mph19 km/h from NE, gusts 22 mph35 km/h	96%	17%	0
Sat 8a	Sunny	53°12° (likely 53°12° to 55°13°)	53°12°	0%	12 mph19 km/h from NE, gusts 24 mph38 km/h	100%	15%	0
Sat 9a	Partly sunny	56°13° (likely 56°13° to 58°14°)	56°13°	0%	12 mph19 km/h from NE, gusts 26 mph42 km/h	96%	49%	1
Sat 10a	Mostly sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	13 mph21 km/h from NE, gusts 26 mph41 km/h	87%	19%	2
Sat 11a	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	13 mph21 km/h from NE, gusts 25 mph40 km/h	78%	7%	3
Sat 12p	Sunny	67°19° (likely 65°18° to 69°21°)	67°19°	0%	14 mph23 km/h from NE, gusts 24 mph39 km/h	73%	3%	5
Sat 1p	Sunny	69°21° (likely 68°20° to 71°22°)	69°21°	0%	14 mph23 km/h from NE, gusts 23 mph37 km/h	68%	7%	5
Sat 2p	Mostly sunny	72°22° (likely 71°22° to 73°23°)	72°22°	0%	14 mph23 km/h from NE, gusts 22 mph35 km/h	61%	14%	5
Sat 3p	Partly sunny	72°22° (likely 72°22° to 73°23°)	72°22°	0%	14 mph23 km/h from NE, gusts 22 mph35 km/h	61%	41%	4
Sat 4p	Partly sunny	72°22° (likely 72°22° to 73°23°)	72°22°	0%	14 mph23 km/h from NE, gusts 21 mph34 km/h	61%	61%	2
Sat 5p	Partly sunny	73°23° (likely 71°22° to 73°23°)	73°23°	0%	12 mph19 km/h from NE, gusts 21 mph33 km/h	57%	54%	1
Sat 6p	Mostly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	10 mph16 km/h from NE, gusts 21 mph34 km/h	61%	41%	0
Sat 7p	Mostly clear	68°20° (likely 64°18° to 69°21°)	68°20°	0%	9 mph14 km/h from NE, gusts 16 mph26 km/h	70%	37%	0
Sat 8p	Clear	66°19° (likely 63°17° to 67°19°)	66°19°	0%	8 mph13 km/h from NE, gusts 17 mph27 km/h	73%	19%	0
Sat 9p	Clear	62°17° (likely 61°16° to 65°18°)	62°17°	0%	8 mph13 km/h from NE, gusts 16 mph26 km/h	84%	15%	0
Sat 10p	Clear	61°16° (likely 60°16° to 64°18°)	61°16°	0%	9 mph14 km/h from NE, gusts 16 mph26 km/h	84%	12%	0
Sat 11p	Clear	60°16° (likely 59°15° to 63°17°)	60°16°	0%	9 mph14 km/h from NE, gusts 15 mph23 km/h	84%	7%	0
Sun 12a	Clear	59°15° (likely 58°14° to 62°17°)	59°15°	0%	9 mph14 km/h from NE, gusts 17 mph27 km/h	83%	3%	0
Sun 1a	Clear	58°14° (likely 57°14° to 61°16°)	58°14°	0%	9 mph14 km/h from NE, gusts 18 mph28 km/h	86%	1%	0
Sun 2a	Clear	57°14° (likely 55°13° to 60°16°)	57°14°	0%	9 mph14 km/h from NE, gusts 18 mph28 km/h	86%	0%	0
Sun 3a	Clear	56°13° (likely 55°13° to 59°15°)	56°13°	0%	10 mph16 km/h from NE, gusts 20 mph32 km/h	90%	1%	0
Sun 4a	Clear	56°13° (likely 54°12° to 58°14°)	56°13°	0%	10 mph16 km/h from NE, gusts 20 mph32 km/h	86%	7%	0
Sun 5a	Clear	55°13° (likely 54°12° to 58°14°)	55°13°	0%	12 mph19 km/h from NE, gusts 20 mph32 km/h	90%	10%	0
Sun 6a	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	12 mph19 km/h from NE, gusts 20 mph33 km/h	93%	14%	0
Sun 7a	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	13 mph21 km/h from NE, gusts 23 mph37 km/h	93%	18%	0
Sun 8a	Sunny	54°12° (likely 53°12° to 57°14°)	54°12°	0%	13 mph21 km/h from N, gusts 23 mph37 km/h	96%	18%	0
Sun 9a	Sunny	57°14° (likely 56°13° to 59°15°)	57°14°	0%	13 mph21 km/h from NE, gusts 26 mph41 km/h	93%	15%	1
Sun 10a	Sunny	61°16° (likely 59°15° to 63°17°)	61°16°	0%	14 mph23 km/h from NE, gusts 27 mph43 km/h	84%	14%	2
Sun 11a	Sunny	65°18° (likely 63°17° to 66°19°)	65°18°	0%	14 mph23 km/h from NE, gusts 26 mph42 km/h	78%	23%	3
Sun 12p	Sunny	67°19° (likely 67°19° to 69°21°)	67°19°	0%	15 mph24 km/h from NE, gusts 26 mph42 km/h	73%	17%	5
Sun 1p	Mostly cloudy	71°22° (likely 70°21° to 72°22°)	71°22°	0%	15 mph24 km/h from NE, gusts 24 mph39 km/h	66%	34%	4
Sun 2p	Mostly cloudy	72°22° (likely 71°22° to 73°23°)	72°22°	0%	15 mph24 km/h from NE, gusts 25 mph40 km/h	64%	47%	2
Sun 3p	Mostly cloudy	73°23° (likely 72°22° to 75°24°)	73°23°	0%	16 mph26 km/h from NE, gusts 25 mph41 km/h	62%	54%	2
Sun 4p	Mostly cloudy	73°23° (likely 72°22° to 75°24°)	73°23°	0%	15 mph24 km/h from NE, gusts 26 mph42 km/h	59%	48%	2
Sun 5p	Mostly cloudy	72°22° (likely 72°22° to 73°23°)	72°22°	0%	13 mph21 km/h from NE, gusts 26 mph41 km/h	61%	46%	1
Sun 6p	Cloudy	71°22° (likely 69°21° to 71°22°)	71°22°	0%	12 mph19 km/h from NE, gusts 24 mph39 km/h	63%	72%	1
Sun 7p	Mostly clear	68°20° (likely 65°18° to 69°21°)	68°20°	0%	10 mph16 km/h from NE, gusts 20 mph32 km/h	70%	41%	0
Sun 8p	Partly cloudy	65°18° (likely 63°17° to 67°19°)	65°18°	0%	9 mph14 km/h from NE, gusts 18 mph29 km/h	75%	27%	0
Sun 9p	Clear	63°17° (likely 61°16° to 67°19°)	63°17°	0%	9 mph14 km/h from NE, gusts 19 mph31 km/h	81%	9%	0
Sun 10p	Clear	62°17° (likely 60°16° to 66°19°)	62°17°	0%	9 mph14 km/h from NE, gusts 18 mph30 km/h	81%	5%	0
Sun 11p	Clear	61°16° (likely 60°16° to 65°18°)	61°16°	0%	9 mph14 km/h from NE, gusts 21 mph33 km/h	81%	1%	0
Mon 12a	Clear	60°16° (likely 59°15° to 64°18°)	60°16°	0%	9 mph14 km/h from NE, gusts 21 mph34 km/h	84%	2%	0
Mon 1a	Clear	59°15° (likely 58°14° to 63°17°)	59°15°	0%	8 mph13 km/h from NE, gusts 19 mph31 km/h	83%	0%	0
Mon 2a	Clear	58°14° (likely 57°14° to 62°17°)	58°14°	0%	8 mph13 km/h from NE, gusts 19 mph31 km/h	86%	0%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 74°23°, low 53°12°. Typical 76°24° / 54°12°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 74. Northeast wind around 14 mph, with gusts as high as 25 mph.
Tonight: Mostly clear, with a low around 53. Northeast wind around 10 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
51°11°–54°12°
Typical high / low
76°24° / 54°12°
Wind
14 mph22 km/h, gusts 29 mph47 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 74°23°, low 52°11°. Typical 75°24° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 74. Northeast wind 12 to 16 mph, with gusts as high as 29 mph.
Night: Partly cloudy, with a low around 52. Northeast wind 8 to 12 mph, with gusts as high as 24 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
52°11°–57°14°
Typical high / low
75°24° / 54°12°
Wind
16 mph25 km/h, gusts 31 mph49 km/h
UV peak
5
Monday, Oct 26. Sunny. High 73°23°, low 47°8°. Typical 75°24° / 54°12°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–73°23°
Low, likely
47°8°–55°13°
Typical high / low
75°24° / 54°12°
Wind
11 mph17 km/h, gusts 27 mph44 km/h
UV peak
5
Tuesday, Oct 27. Sunny. High 75°24°, low 49°9°. Typical 75°24° / 53°12°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
74°23°–75°24°
Low, likely
49°9°–51°11°
Typical high / low
75°24° / 53°12°
Wind
8 mph14 km/h, gusts 21 mph33 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 74°23°, low 54°12°. Typical 74°23° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Partly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
49°9°–55°13°
Typical high / low
74°23° / 53°12°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 75°24°, low 54°12°. Typical 74°23° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: Partly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
54°12°–63°17°
Typical high / low
74°23° / 52°11°
Wind
10 mph17 km/h, gusts 26 mph41 km/h
UV peak
5
Friday, Oct 30. Mostly sunny. High 78°26°, low 58°14°. Typical 74°23° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 60°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
53°12°–62°17°
Typical high / low
74°23° / 52°11°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
5
Saturday, Oct 31. Partly sunny. High 79°26°, low 60°16°. Typical 74°23° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 62°17°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
55°13°–66°19°
Typical high / low
74°23° / 52°11°
Wind
9 mph15 km/h, gusts 19 mph30 km/h
UV peak
5
Sunday, Nov 1. Cloudy. High 79°26°, low 62°17°. Typical 73°23° / 51°11°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 61°16°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–80°27°
Low, likely
57°14°–67°19°
Typical high / low
73°23° / 51°11°
Wind
7 mph12 km/h, gusts 17 mph27 km/h
UV peak
5
Monday, Nov 2. Cloudy. High 77°25°, low 61°16°. Typical 73°23° / 51°11°. Rain 0.04 in1 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–79°26°
Low, likely
59°15°–65°18°
Typical high / low
73°23° / 51°11°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 53°.
Tomorrow
Dry, high 74°, low 52°.
Monday
Dry, high 73°, low 47°.
Rest of week
Mostly dry, highs 74–79°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CHS) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Edisto River near Givhans Ferry

12 mi

Below flood stage

Level: 2.2 ft
Flow: 625 cfs

Forecast peak 2.3 ft Sat 8 AM

Reading from Sat 1:30 AM · NWS gauge page

Sawmill Branch near Summerville

0.2 mi

Level: 3.1 ft

Reading from Sat 1 AM · NWS gauge page

Ashley River at Cooke Crossroads

3.5 mi

Level: 15.3 ft

Reading from Sat 1:45 AM · NWS gauge page

Ashley River below Summerville

5.8 mi

Level: 8.4 ft

Reading from Sat 1:45 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 15% more heating than a typical week.

This week 9Typical 8

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 50°F).

Open the windows?

Today, 10:00 AM–11:00 PM

Good stretch to open the windows.

Is this typical?

Charleston International Airport · official normals 1991–2020 · records 1937–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Last 7 days vs normal

On average 6°3° colder than normal (daily mean temperature).

−3°−2°SatOct 17
−9°−5°SunOct 18
−8°−4°MonOct 19
−6°−4°TueOct 20
−5°−3°WedOct 21
−5°−3°ThuOct 22
—FriOct 23

Summerville weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 5 min; Losing 1 min 48 s a day; shortest Dec 21, 1 h 7 min less
Golden hour: 6:03–6:52 PM; Morning 7:16–8:06 AM
Blue hour: 6:52–7:02 PM; Morning 7:06–7:16 AM; first light 7:06 AM

Stars tonight? Good

Mostly clear 3:39–7:06 AM; moon 96% lit, sets 5:48 AM.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:48 AM · rises 5:32 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Summerville. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.