Observed 4:55 PM EDT at KFLO

St. Charles, SC weather

Mostly cloudy and 70°21°.

Forecasts agree

Now 70°21°

Mostly cloudy

Wind: 13 mph20 km/h; From the northeast. 813–13 mph20 km/h through 5 AM
Dew point: 52°11°; Comfortable
UV tomorrow: 5Moderate; Moderate 11 AM–4 PM · peak 5
Pressure: 30.35 inHg1028 hPa; Falling slowly · −0.03 inHg−1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 60°16° tonight after 9 PM
Low 50°10° tomorrow at 7 AM
Gusts to 26 mph42 km/h tomorrow 9 AM–noon
Above 60°16° tomorrow by 10 AM
High 73°23° tomorrow at 3 PM

TonightDown to 51°11° by 5 AM · Clear
Tomorrow morningUp to 64°18° by 11 AM · gusts to 26 mph42 km/h · Clear
Tomorrow afternoonUp to 73°23° by 3 PM · Clear
Tomorrow nightDown to 49°9° by 5 AM · Clear
Monday morningUp to 63°17° by 11 AM · Clear
Monday afternoonUp to 74°23° by 4 PM · 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 5p	Sunny	71°22° (likely 69°21° to 71°22°)	71°22°	0%	14 mph23 km/h from NE, gusts 18 mph29 km/h	46%	10%	1
Sat 6p	Sunny	69°21° (likely 66°19° to 70°21°)	69°21°	0%	12 mph19 km/h from NE, gusts 19 mph30 km/h	49%	10%	0
Sat 7p	Clear	65°18° (likely 63°17° to 66°19°)	65°18°	0%	9 mph14 km/h from NE, gusts 14 mph23 km/h	58%	6%	0
Sat 8p	Clear	60°16° (likely 60°16° to 63°17°)	60°16°	0%	8 mph13 km/h from NE, gusts 13 mph21 km/h	72%	7%	0
Sat 9p	Clear	57°14° (likely 57°14° to 62°17°)	57°14°	0%	8 mph13 km/h from NE, gusts 14 mph23 km/h	80%	27%	0
Sat 10p	Clear	56°13° (likely 56°13° to 62°17°)	56°13°	0%	9 mph14 km/h from NE, gusts 18 mph30 km/h	80%	40%	0
Sat 11p	Clear	55°13° (likely 55°13° to 60°16°)	55°13°	0%	9 mph14 km/h from NE, gusts 18 mph29 km/h	80%	15%	0
Sun 12a	Clear	53°12° (likely 53°12° to 59°15°)	53°12°	0%	9 mph14 km/h from NE, gusts 15 mph25 km/h	83%	6%	0
Sun 1a	Clear	52°11° (likely 52°11° to 57°14°)	52°11°	0%	9 mph14 km/h from NE, gusts 15 mph24 km/h	89%	0%	0
Sun 2a	Clear	52°11° (likely 52°11° to 56°13°)	52°11°	0%	9 mph14 km/h from NE, gusts 15 mph24 km/h	93%	0%	0
Sun 3a	Clear	52°11° (likely 52°11° to 55°13°)	52°11°	0%	9 mph14 km/h from NE, gusts 17 mph27 km/h	93%	2%	0
Sun 4a	Clear	52°11° (likely 52°11° to 55°13°)	52°11°	0%	10 mph16 km/h from NE, gusts 17 mph27 km/h	96%	5%	0
Sun 5a	Partly cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	12 mph19 km/h from NE, gusts 18 mph30 km/h	100%	41%	0
Sun 6a	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	12 mph19 km/h from NE, gusts 22 mph35 km/h	100%	13%	0
Sun 7a	Clear	50°10° (likely 50°10° to 54°12°)	46°8°	0%	12 mph19 km/h from NE, gusts 21 mph34 km/h	100%	11%	0
Sun 8a	Sunny	51°11° (likely 51°11° to 54°12°)	51°11°	0%	13 mph21 km/h from N, gusts 21 mph35 km/h	100%	12%	0
Sun 9a	Sunny	53°12° (likely 53°12° to 56°13°)	53°12°	0%	13 mph21 km/h from NE, gusts 26 mph41 km/h	100%	13%	1
Sun 10a	Sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	15 mph24 km/h from NE, gusts 26 mph42 km/h	87%	11%	2
Sun 11a	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	15 mph24 km/h from NE, gusts 25 mph40 km/h	75%	5%	3
Sun 12p	Sunny	67°19° (likely 66°19° to 69°21°)	67°19°	0%	16 mph26 km/h from NE, gusts 24 mph39 km/h	68%	10%	4
Sun 1p	Partly sunny	70°21° (likely 69°21° to 71°22°)	70°21°	0%	16 mph26 km/h from NE, gusts 24 mph38 km/h	59%	24%	5
Sun 2p	Partly sunny	72°22° (likely 71°22° to 72°22°)	72°22°	0%	15 mph24 km/h from NE, gusts 23 mph37 km/h	55%	28%	5
Sun 3p	Sunny	73°23° (likely 71°22° to 74°23°)	73°23°	0%	15 mph24 km/h from NE, gusts 23 mph37 km/h	53%	13%	4
Sun 4p	Mostly sunny	73°23° (likely 71°22° to 74°23°)	73°23°	0%	15 mph24 km/h from NE, gusts 22 mph35 km/h	51%	21%	2
Sun 5p	Mostly sunny	72°22° (likely 70°21° to 73°23°)	72°22°	0%	14 mph23 km/h from NE, gusts 22 mph35 km/h	53%	20%	1
Sun 6p	Mostly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	12 mph19 km/h from NE, gusts 22 mph35 km/h	55%	16%	1
Sun 7p	Clear	67°19° (likely 64°18° to 68°20°)	67°19°	0%	10 mph16 km/h from NE, gusts 16 mph26 km/h	65%	7%	0
Sun 8p	Clear	63°17° (likely 62°17° to 65°18°)	63°17°	0%	9 mph14 km/h from NE, gusts 14 mph22 km/h	75%	8%	0
Sun 9p	Clear	60°16° (likely 60°16° to 63°17°)	60°16°	0%	8 mph13 km/h from NE, gusts 14 mph23 km/h	84%	10%	0
Sun 10p	Clear	58°14° (likely 58°14° to 62°17°)	58°14°	0%	8 mph13 km/h from NE, gusts 15 mph25 km/h	90%	5%	0
Sun 11p	Clear	56°13° (likely 56°13° to 61°16°)	56°13°	0%	7 mph11 km/h from NE, gusts 15 mph24 km/h	93%	0%	0
Mon 12a	Clear	54°12° (likely 54°12° to 60°16°)	54°12°	0%	7 mph11 km/h from NE, gusts 14 mph23 km/h	96%	0%	0
Mon 1a	Clear	53°12° (likely 53°12° to 58°14°)	53°12°	0%	6 mph10 km/h from NE, gusts 14 mph22 km/h	100%	0%	0
Mon 2a	Clear	52°11° (likely 52°11° to 56°13°)	52°11°	0%	6 mph10 km/h from NE, gusts 13 mph21 km/h	100%	0%	0
Mon 3a	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	7 mph11 km/h from NE, gusts 13 mph21 km/h	100%	0%	0
Mon 4a	Clear	50°10° (likely 50°10° to 54°12°)	47°8°	0%	8 mph13 km/h from NE, gusts 13 mph21 km/h	100%	4%	0
Mon 5a	Clear	49°9° (likely 49°9° to 53°12°)	46°8°	0%	8 mph13 km/h from NE, gusts 14 mph22 km/h	100%	4%	0
Mon 6a	Clear	48°9° (likely 48°9° to 52°11°)	44°7°	0%	8 mph13 km/h from N, gusts 14 mph22 km/h	100%	4%	0
Mon 7a	Clear	47°8° (likely 47°8° to 51°11°)	43°6°	0%	8 mph13 km/h from N, gusts 14 mph22 km/h	100%	3%	0
Mon 8a	Sunny	47°8° (likely 47°8° to 50°10°)	43°6°	0%	8 mph13 km/h from N, gusts 14 mph22 km/h	100%	2%	0
Mon 9a	Sunny	51°11° (likely 51°11° to 55°13°)	51°11°	0%	8 mph13 km/h from NE, gusts 20 mph32 km/h	93%	1%	1
Mon 10a	Sunny	57°14° (likely 57°14° to 59°15°)	57°14°	0%	9 mph14 km/h from NE, gusts 20 mph32 km/h	77%	0%	2
Mon 11a	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	10 mph16 km/h from NE, gusts 18 mph29 km/h	62%	0%	3
Mon 12p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	10 mph16 km/h from NE, gusts 16 mph26 km/h	52%	0%	4
Mon 1p	Sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	10 mph16 km/h from NE, gusts 15 mph24 km/h	44%	0%	5
Mon 2p	Sunny	71°22° (likely 69°21° to 72°22°)	71°22°	0%	9 mph14 km/h from NE, gusts 14 mph23 km/h	41%	0%	5
Mon 3p	Sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	9 mph14 km/h from NE, gusts 13 mph22 km/h	38%	0%	5
Mon 4p	Sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	8 mph13 km/h from NE, gusts 13 mph21 km/h	37%	0%	4

Days ahead

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

Today, Oct 24. Sunny. High 71°22°, low 50°10°. Typical 72°22° / 47°8°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 60°16°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Official NWS forecast
Today: Sunny, with a high near 71. Northeast wind around 14 mph.
Tonight: Mostly clear, with a low around 50. Northeast wind 8 to 12 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–72°22°
Low, likely
50°10°–51°11°
Typical high / low
72°22° / 47°8°
Wind
17 mph27 km/h, gusts 26 mph42 km/h
UV peak
5
Tomorrow, Oct 25. Partly sunny. High 73°23°, low 47°8°. Typical 72°22° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 73. Northeast wind 12 to 16 mph.
Night: Partly cloudy, with a low around 47. Northeast wind 6 to 12 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–74°23°
Low, likely
47°8°–53°12°
Typical high / low
72°22° / 47°8°
Wind
17 mph27 km/h, gusts 29 mph46 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 74°23°, low 42°6°. Typical 71°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 74. Northeast wind 7 to 10 mph.
Night: Clear, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
42°6°–50°10°
Typical high / low
71°22° / 46°8°
Wind
13 mph20 km/h, gusts 26 mph41 km/h
UV peak
5
Tuesday, Oct 27. Sunny. High 76°24°, low 48°9°. Typical 71°22° / 46°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 76.
Night: Clear, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–76°24°
Low, likely
42°6°–48°9°
Typical high / low
71°22° / 46°8°
Wind
10 mph15 km/h, gusts 20 mph32 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 75°24°, low 53°12°. Typical 71°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  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 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
47°8°–53°12°
Typical high / low
71°22° / 46°8°
Wind
14 mph22 km/h, gusts 26 mph42 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 76°24°, low 52°11°. Typical 70°21° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°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 76.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
52°11°–60°16°
Typical high / low
70°21° / 45°7°
Wind
15 mph24 km/h, gusts 26 mph42 km/h
UV peak
5
Friday, Oct 30. Mostly sunny. High 79°26°, low 53°12°. Typical 70°21° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 69°21°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–79°26°
Low, likely
52°11°–62°17°
Typical high / low
70°21° / 45°7°
Wind
14 mph22 km/h, gusts 23 mph36 km/h
UV peak
5
Saturday, Oct 31. Cloudy. High 79°26°, low 60°16°. Typical 70°21° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 70°21°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 63°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
76°24°–83°28°
Low, likely
55°13°–66°19°
Typical high / low
70°21° / 44°7°
Wind
16 mph26 km/h, gusts 28 mph45 km/h
UV peak
5
Sunday, Nov 1. Cloudy. High 78°26°, low 62°17°. Typical 69°21° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 65°18°
  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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–84°29°
Low, likely
59°15°–66°19°
Typical high / low
69°21° / 44°7°
Wind
15 mph25 km/h, gusts 27 mph43 km/h
UV peak
2
Monday, Nov 2. Cloudy. High 80°27°, low 61°16°. Typical 69°21° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 67°20°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 66°19°
  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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
76°24°–83°28°
Low, likely
58°14°–64°18°
Typical high / low
69°21° / 44°7°
Wind
19 mph30 km/h, gusts 27 mph43 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 71°, low 50°.
Tomorrow
Dry, high 73°, low 47°.
Monday
Dry, high 74°, low 42°.
Rest of week
Mostly dry, highs 75–80°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CAE) (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

Lynches River above Bishopville

12 mi

Level: 4.8 ft
Flow: 146 cfs

Reading from Sat 4 PM · NWS gauge page

Lynches River at I-95

14 mi

Level: 6.6 ft

Reading from Sat 4:15 PM · NWS gauge page

Pocotaligo River at Sumter

16 mi

Level: 7.7 ft

Reading from Sat 4:30 PM · NWS gauge page

Black River (SC) at I-95 near Manning

18 mi

Level: 10.2 ft

Reading from Sat 4:30 PM · NWS gauge page

For your home

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

Heating this week

About 68% less heating than a typical week.

This week 15Typical 46

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 2
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 52°F).

Open the windows?

Today, 6:00 PM–8:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

SUMTER · official normals 1991–2020 · records 1901–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−7°−4°SunOct 18
−6°−4°MonOct 19
−4°−2°TueOct 20
±0°WedOct 21
±0°ThuOct 22
±0°FriOct 23
±0°SatOct 24

St. Charles weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 3 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 10 min less
Golden hour: 6:01–6:51 PM; Morning 7:17–8:08 AM
Blue hour: 6:51–7:01 PM; Morning 7:08–7:17 AM; first light 7:08 AM

Stars tonight? Fair

Mostly clear 11 PM–5 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:49 AM · rises 5:31 PM
Full moon: Oct 26
New moon: Nov 9

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