Observed 11:45 AM EDT at KAND

Lake Secession, SC weather

Overcast and 63°17°, jacket by 9 PM.

Mostly agree

Now 63°17°

Cloudy

Wind: 14 mph22 km/h; From the east-northeast. 813–14 mph23 km/h through 12 AM
Dew point: 46°8°; Comfortable
UV index: 4Moderate; Moderate until 5 PM · peak 5
Pressure: 30.47 inHg1032 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

7°4° cooler than this time yesterday (65°18° then, 58°14° now)

Good hours for

High 68°20° today at 3 PM
Below 60°16° tonight after 8 PM
Low 46°8° tomorrow at 6 AM
Above 60°16° tomorrow by 11 AM

This afternoonUp to 68°20° by 3 PM · Clear
TonightDown to 47°8° by 4 AM · Clear
Tomorrow morningUp to 60°16° by 11 AM · Clear
Tomorrow afternoonUp to 69°21° by 4 PM · Clear
Tomorrow nightDown to 47°8° by 5 AM · Clear
Monday morningUp to 62°17° by 11 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 12p	Sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	14 mph23 km/h from NE, gusts 19 mph31 km/h	61%	13%	4
Sat 1p	Sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	14 mph23 km/h from NE, gusts 19 mph30 km/h	55%	17%	5
Sat 2p	Sunny	67°19° (likely 65°18° to 68°20°)	67°19°	0%	14 mph23 km/h from NE, gusts 18 mph29 km/h	51%	11%	5
Sat 3p	Sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	13 mph21 km/h from NE, gusts 17 mph27 km/h	52%	6%	5
Sat 4p	Sunny	68°20° (likely 66°19° to 69°21°)	69°21°	0%	13 mph21 km/h from NE, gusts 17 mph27 km/h	49%	3%	4
Sat 5p	Sunny	68°20° (likely 65°18° to 69°21°)	68°20°	0%	13 mph21 km/h from NE, gusts 17 mph27 km/h	50%	2%	2
Sat 6p	Sunny	66°19° (likely 62°17° to 67°19°)	67°19°	0%	12 mph19 km/h from NE, gusts 17 mph27 km/h	53%	1%	1
Sat 7p	Clear	62°17° (likely 57°14° to 63°17°)	62°17°	0%	10 mph16 km/h from NE, gusts 11 mph18 km/h	63%	0%	0
Sat 8p	Clear	56°13° (likely 55°13° to 59°15°)	56°13°	0%	8 mph13 km/h from NE, gusts 10 mph16 km/h	75%	0%	0
Sat 9p	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	8 mph13 km/h from NE, gusts 11 mph18 km/h	83%	0%	0
Sat 10p	Clear	52°11° (likely 52°11° to 56°13°)	52°11°	0%	9 mph14 km/h from NE, gusts 14 mph22 km/h	85%	0%	0
Sat 11p	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	8 mph13 km/h from NE, gusts 14 mph23 km/h	87%	0%	0
Sun 12a	Clear	50°10° (likely 50°10° to 54°12°)	47°8°	0%	9 mph14 km/h from NE, gusts 14 mph23 km/h	89%	0%	0
Sun 1a	Clear	49°9° (likely 49°9° to 54°12°)	46°8°	0%	9 mph14 km/h from NE, gusts 14 mph23 km/h	90%	0%	0
Sun 2a	Clear	49°9° (likely 49°9° to 53°12°)	45°7°	0%	9 mph14 km/h from NE, gusts 14 mph23 km/h	90%	0%	0
Sun 3a	Clear	48°9° (likely 48°9° to 52°11°)	43°6°	0%	10 mph16 km/h from NE, gusts 15 mph24 km/h	91%	8%	0
Sun 4a	Clear	47°8° (likely 47°8° to 52°11°)	43°6°	0%	10 mph16 km/h from NE, gusts 16 mph26 km/h	92%	8%	0
Sun 5a	Clear	47°8° (likely 47°8° to 51°11°)	42°6°	0%	12 mph19 km/h from NE, gusts 15 mph25 km/h	92%	0%	0
Sun 6a	Clear	46°8° (likely 46°8° to 50°10°)	41°5°	0%	12 mph19 km/h from NE, gusts 15 mph25 km/h	92%	0%	0
Sun 7a	Clear	46°8° (likely 46°8° to 50°10°)	41°5°	0%	12 mph19 km/h from NE, gusts 15 mph24 km/h	91%	0%	0
Sun 8a	Sunny	46°8° (likely 46°8° to 49°9°)	41°5°	0%	12 mph19 km/h from NNE, gusts 15 mph24 km/h	89%	0%	0
Sun 9a	Sunny	49°9° (likely 49°9° to 53°12°)	44°7°	0%	14 mph23 km/h from NE, gusts 22 mph35 km/h	87%	0%	0
Sun 10a	Sunny	56°13° (likely 55°13° to 57°14°)	56°13°	0%	14 mph23 km/h from NE, gusts 24 mph38 km/h	71%	2%	2
Sun 11a	Sunny	60°16° (likely 59°15° to 62°17°)	60°16°	0%	15 mph24 km/h from NE, gusts 22 mph36 km/h	63%	5%	3
Sun 12p	Sunny	63°17° (likely 62°17° to 65°18°)	63°17°	0%	15 mph24 km/h from NE, gusts 21 mph33 km/h	58%	6%	4
Sun 1p	Sunny	66°19° (likely 65°18° to 67°19°)	66°19°	0%	15 mph24 km/h from NE, gusts 21 mph34 km/h	54%	8%	5
Sun 2p	Sunny	67°19° (likely 66°19° to 69°21°)	67°19°	0%	14 mph23 km/h from NE, gusts 20 mph32 km/h	51%	11%	5
Sun 3p	Sunny	68°20° (likely 67°19° to 70°21°)	69°21°	0%	14 mph23 km/h from NE, gusts 18 mph29 km/h	51%	9%	5
Sun 4p	Sunny	69°21° (likely 67°19° to 70°21°)	69°21°	0%	13 mph21 km/h from NE, gusts 18 mph28 km/h	50%	10%	4
Sun 5p	Sunny	69°21° (likely 66°19° to 70°21°)	69°21°	0%	13 mph21 km/h from NE, gusts 17 mph28 km/h	51%	11%	2
Sun 6p	Sunny	67°19° (likely 64°18° to 68°20°)	67°19°	0%	12 mph19 km/h from NE, gusts 17 mph28 km/h	53%	6%	1
Sun 7p	Clear	63°17° (likely 60°16° to 64°18°)	63°17°	0%	9 mph14 km/h from NE, gusts 12 mph20 km/h	63%	2%	0
Sun 8p	Clear	57°14° (likely 57°14° to 61°16°)	57°14°	0%	8 mph13 km/h from NE, gusts 11 mph17 km/h	75%	1%	0
Sun 9p	Clear	54°12° (likely 54°12° to 59°15°)	54°12°	0%	8 mph13 km/h from NE, gusts 13 mph20 km/h	83%	1%	0
Sun 10p	Clear	53°12° (likely 53°12° to 58°14°)	53°12°	0%	8 mph13 km/h from NE, gusts 13 mph20 km/h	87%	0%	0
Sun 11p	Clear	53°12° (likely 53°12° to 57°14°)	53°12°	0%	8 mph13 km/h from NE, gusts 13 mph21 km/h	88%	0%	0
Mon 12a	Clear	52°11° (likely 52°11° to 56°13°)	52°11°	0%	7 mph11 km/h from NE, gusts 13 mph21 km/h	90%	0%	0
Mon 1a	Clear	51°11° (likely 51°11° to 56°13°)	48°9°	0%	7 mph11 km/h from NNE, gusts 14 mph22 km/h	93%	1%	0
Mon 2a	Clear	50°10° (likely 50°10° to 55°13°)	47°8°	0%	7 mph11 km/h from NNE, gusts 14 mph23 km/h	96%	2%	0
Mon 3a	Clear	49°9° (likely 49°9° to 54°12°)	45°7°	0%	7 mph11 km/h from NNE, gusts 14 mph22 km/h	98%	2%	0
Mon 4a	Clear	48°9° (likely 48°9° to 53°12°)	44°7°	0%	7 mph11 km/h from NNE, gusts 13 mph21 km/h	100%	2%	0
Mon 5a	Clear	47°8° (likely 47°8° to 52°11°)	43°6°	0%	8 mph13 km/h from NNE, gusts 13 mph21 km/h	100%	2%	0
Mon 6a	Clear	45°7° (likely 45°7° to 52°11°)	41°5°	0%	7 mph11 km/h from NNE, gusts 14 mph22 km/h	100%	0%	0
Mon 7a	Clear	44°7° (likely 44°7° to 51°11°)	40°4°	0%	7 mph11 km/h from NE, gusts 12 mph19 km/h	100%	0%	0
Mon 8a	Sunny	46°8° (likely 46°8° to 50°10°)	42°6°	0%	7 mph11 km/h from NE, gusts 11 mph18 km/h	98%	0%	0
Mon 9a	Sunny	50°10° (likely 50°10° to 52°11°)	47°8°	0%	8 mph13 km/h from NE, gusts 12 mph19 km/h	86%	0%	0
Mon 10a	Sunny	56°13° (likely 56°13° to 58°14°)	56°13°	0%	8 mph13 km/h from NE, gusts 13 mph20 km/h	73%	0%	2
Mon 11a	Sunny	62°17° (likely 60°16° to 63°17°)	62°17°	0%	9 mph14 km/h from NE, gusts 12 mph20 km/h	61%	0%	3

Days ahead

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

Today, Oct 24. Sunny. High 69°21°, low 46°8°. Typical 72°22° / 47°8°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
2. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Today: Sunny, with a high near 69. Northeast wind around 14 mph, with gusts as high as 21 mph.
Tonight: Mostly clear, with a low around 46. Northeast wind 8 to 12 mph, with gusts as high as 21 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
46°8°–49°9°
Typical high / low
72°22° / 47°8°
Wind
13 mph20 km/h, gusts 24 mph39 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 69°21°, low 44°7°. Typical 72°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 69. Northeast wind 12 to 15 mph, with gusts as high as 21 mph.
Night: Mostly clear, with a low around 44. Northeast wind 7 to 12 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–70°21°
Low, likely
44°7°–49°9°
Typical high / low
72°22° / 46°8°
Wind
14 mph23 km/h, gusts 26 mph41 km/h
UV peak
5
Monday, Oct 26. Sunny. High 72°22°, low 41°5°. Typical 71°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 72. Northeast wind 6 to 9 mph.
Night: Mostly clear, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
41°5°–50°10°
Typical high / low
71°22° / 46°8°
Wind
9 mph14 km/h, gusts 17 mph28 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 75°24°, low 45°7°. Typical 71°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  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 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
43°6°–47°8°
Typical high / low
71°22° / 46°8°
Wind
6 mph10 km/h, gusts 17 mph27 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 71°22°, low 47°8°. Typical 71°22° / 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Night: Partly cloudy, with a low around 47.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–74°23°
Low, likely
47°8°–51°11°
Typical high / low
71°22° / 45°7°
Wind
10 mph16 km/h, gusts 22 mph35 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 75°24°, low 46°8°. Typical 70°21° / 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: Mostly clear, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–76°24°
Low, likely
46°8°–58°14°
Typical high / low
70°21° / 45°7°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
5
Friday, Oct 30. Mostly sunny. High 78°26°, low 50°10°. Typical 70°21° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
47°8°–58°14°
Typical high / low
70°21° / 44°7°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
5
Saturday, Oct 31. Cloudy. High 75°24°, low 57°14°. Typical 70°21° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  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°–76°24°
Low, likely
54°12°–59°15°
Typical high / low
70°21° / 44°7°
Wind
9 mph15 km/h, gusts 26 mph41 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 71°22°, low 58°14°. Typical 69°21° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  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
67°19°–75°24°
Low, likely
51°11°–63°17°
Typical high / low
69°21° / 44°7°
Wind
9 mph14 km/h, gusts 26 mph41 km/h
UV peak
5
Monday, Nov 2. Drizzle. High 68°20°, low 59°15°. Typical 69°21° / 43°6°. Rain 0.52 in13 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  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
53°12°–75°24°
Low, likely
50°10°–64°18°
Typical high / low
69°21° / 43°6°
Wind
6 mph10 km/h, gusts 17 mph28 km/h

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 46°.
Tomorrow
Dry, high 69°, low 44°.
Monday
Dry, high 72°, low 41°, warming up.
Rest of week
Mostly dry, highs 68–78°.

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

Rocky River SC near Starr

6.5 mi

Below flood stage

Level: 2.8 ft
Flow: 37 cfs

Reading from Sat 10 AM · NWS gauge page

Russell Lake near Savannah River

13 mi

Below flood stage

Level: 474 ft

Reading from Sat 10 AM · NWS gauge page

Savannah River at Hartwell Dam

14 mi

Below flood stage

Level: 648 ft

Reading from Sat 7 AM · NWS gauge page

Little River near Mt Carmel

16 mi

Below flood stage

Level: 2.7 ft
Flow: 13 cfs

Reading from Sat 10 AM · NWS gauge page

For your home

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

Heating this week

About 59% less heating than a typical week.

This week 19Typical 47

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 9
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 46°F).

Open the windows?

Today, 1:00 PM–7:00 PM

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

Is this typical?

Calhoun Falls · official normals 1991–2020 · records 1917–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Lake Secession weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 2 min; Losing 2 min 2 s a day; shortest Dec 21, 1 h 10 min less
Golden hour: 6:10–7:00 PM; Morning 7:27–8:17 AM
Blue hour: 7:00–7:10 PM; Morning 7:17–7:27 AM; first light 7:17 AM

Stars tonight? Fair

Clear 7:10 PM–7:18 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:59 AM · rises 5:40 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from Lake Secession. The highest point on the skyline is about 6,200 ft, 74 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lake Secession, SC weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Rocky River SC near Starr

Russell Lake near Savannah River

Savannah River at Hartwell Dam

Little River near Mt Carmel

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon