Observed 8:50 AM EDT at KTYS

Loudon, TN weather

Sunny and 45°7°.

Forecasts agree

Now 45°7°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 9 PM
Dew point: 43°6°; Comfortable
Humidity: 93%; Air 45°7°, dew point 43°6° · fog or dew likely
UV index: 1Low; Moderate 11 AM–4 PM · peak 5
Air quality: 22Good; Main pollutant: PM2.5 (fine particles)

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° cooler than this time yesterday (44°7° then, 42°6° now)

Good hours for

Fog until 10 AM
Above 60°16° today by noon
High 73°23° today at 4 PM
Below 60°16° tonight after 8 PM

This morningUp to 59°15° by 11 AM · Partly cloudy
This afternoonUp to 73°23° by 4 PM · Clear
TonightDown to 46°8° by 5 AM · Partly cloudy
Tomorrow morningUp to 59°15° by 11 AM · Clear
Tomorrow afternoonUp to 73°23° by 4 PM · Clear
Tomorrow nightDown to 44°7° by 5 AM · Clear
Monday morningNear 43°6° · 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 9a	Fog	46°8° (likely 41°5° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 2 mph3 km/h	83%	53%	1
Sat 10a	Sunny	53°12° (likely 46°8° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 3 mph4 km/h	66%	39%	2
Sat 11a	Sunny	59°15° (likely 53°12° to 62°17°)	59°15°	0%	0 mph0 km/h, gusts 2 mph4 km/h	57%	19%	4
Sat 12p	Sunny	63°17° (likely 59°15° to 65°18°)	63°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	50%	1%	5
Sat 1p	Sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 2 mph4 km/h	43%	0%	5
Sat 2p	Sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 4 mph6 km/h	38%	0%	4
Sat 3p	Sunny	72°22° (likely 69°21° to 72°22°)	72°22°	0%	0 mph0 km/h, gusts 5 mph8 km/h	35%	1%	3
Sat 4p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 7 mph11 km/h	33%	2%	1
Sat 5p	Sunny	72°22° (likely 70°21° to 72°22°)	72°22°	0%	5 mph8 km/h from NE, gusts 8 mph12 km/h	34%	3%	0
Sat 6p	Sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 7 mph12 km/h	36%	4%	0
Sat 7p	Clear	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	45%	6%	0
Sat 8p	Clear	59°15° (likely 58°14° to 61°16°)	59°15°	0%	0 mph0 km/h, gusts 3 mph5 km/h	57%	7%	0
Sat 9p	Mostly clear	55°13° (likely 54°12° to 59°15°)	55°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	69%	35%	0
Sat 10p	Mostly clear	53°12° (likely 52°11° to 58°14°)	53°12°	0%	0 mph0 km/h, gusts 2 mph3 km/h	77%	45%	0
Sat 11p	Mostly clear	51°11° (likely 50°10° to 56°13°)	51°11°	0%	0 mph0 km/h, gusts 1 mph2 km/h	83%	44%	0
Sun 12a	Clear	50°10° (likely 48°9° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 2 mph3 km/h	86%	43%	0
Sun 1a	Clear	49°9° (likely 46°8° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	42%	0
Sun 2a	Clear	48°9° (likely 45°7° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	33%	0
Sun 3a	Mostly clear	47°8° (likely 43°6° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	52%	0
Sun 4a	Mostly clear	47°8° (likely 42°6° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	39%	0
Sun 5a	Mostly clear	46°8° (likely 41°5° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	26%	0
Sun 6a	Partly cloudy	46°8° (likely 40°4° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	93%	30%	0
Sun 7a	Clear	45°7° (likely 40°4° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph4 km/h	93%	18%	0
Sun 8a	Sunny	44°7° (likely 39°4° to 48°9°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	17%	0
Sun 9a	Sunny	47°8° (likely 43°6° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 5 mph7 km/h	93%	14%	0
Sun 10a	Sunny	54°12° (likely 50°10° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	80%	2%	1
Sun 11a	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	69%	0%	3
Sun 12p	Sunny	63°17° (likely 62°17° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 6 mph9 km/h	60%	0%	4
Sun 1p	Sunny	67°19° (likely 65°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 7 mph11 km/h	50%	0%	5
Sun 2p	Sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 9 mph15 km/h	44%	0%	5
Sun 3p	Sunny	72°22° (likely 69°21° to 72°22°)	72°22°	0%	5 mph8 km/h from NE, gusts 11 mph18 km/h	39%	0%	4
Sun 4p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	5 mph8 km/h from NE, gusts 12 mph19 km/h	38%	0%	4
Sun 5p	Sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	5 mph8 km/h from NE, gusts 12 mph19 km/h	38%	0%	2
Sun 6p	Sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 10 mph16 km/h	41%	0%	1
Sun 7p	Clear	66°19° (likely 61°16° to 66°19°)	66°19°	0%	5 mph8 km/h from NE, gusts 7 mph11 km/h	48%	0%	0
Sun 8p	Clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 7 mph11 km/h	58%	0%	0
Sun 9p	Clear	55°13° (likely 55°13° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	74%	7%	0
Sun 10p	Clear	52°11° (likely 52°11° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	83%	0%	0
Sun 11p	Clear	50°10° (likely 50°10° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 3 mph4 km/h	93%	0%	0
Mon 12a	Clear	49°9° (likely 48°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	93%	32%	0
Mon 1a	Clear	48°9° (likely 46°8° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 2 mph2 km/h	100%	21%	0
Mon 2a	Clear	48°9° (likely 44°7° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	96%	2%	0
Mon 3a	Clear	47°8° (likely 42°6° to 53°12°)	47°8°	0%	0 mph0 km/h, gusts 2 mph2 km/h	96%	0%	0
Mon 4a	Clear	45°7° (likely 40°4° to 52°11°)	45°7°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	18%	0
Mon 5a	Clear	44°7° (likely 39°4° to 51°11°)	44°7°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	17%	0
Mon 6a	Clear	43°6° (likely 39°4° to 50°10°)	43°6°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	17%	0
Mon 7a	Clear	42°6° (likely 38°3° to 49°9°)	42°6°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	21%	0
Mon 8a	Sunny	43°6° (likely 39°4° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	16%	0

Days ahead

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

Today, Oct 24. Mostly sunny. High 73°23°, low 44°7°. Typical 70°21° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Official NWS forecast
Today: Sunny, with a high near 73. Northeast wind 0 to 5 mph.
Tonight: Mostly clear, with a low around 44. Northeast wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
38°3°–48°9°
Typical high / low
70°21° / 44°7°
Wind
6 mph9 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 73°23°, low 42°6°. Typical 69°21° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  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, 44°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 73. North wind 0 to 5 mph.
Night: Mostly clear, with a low around 42. Northeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
39°4°–48°9°
Typical high / low
69°21° / 44°7°
Wind
9 mph14 km/h, gusts 17 mph28 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 73°23°, low 43°6°. Typical 69°21° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73. Northeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 43. Northeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
39°4°–48°9°
Typical high / low
69°21° / 43°6°
Wind
5 mph8 km/h, gusts 14 mph23 km/h
UV peak
5
Tuesday, Oct 27. Partly sunny. High 74°23°, low 47°8°. Typical 68°20° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74. Wind around 0 mph.
Night: Partly cloudy, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
40°4°–48°9°
Typical high / low
68°20° / 43°6°
Wind
5 mph7 km/h, gusts 10 mph15 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 74°23°, low 45°7°. Typical 68°20° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 74.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
41°5°–51°11°
Typical high / low
68°20° / 42°6°
Wind
5 mph8 km/h, gusts 11 mph17 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 75°24°, low 46°8°. Typical 68°20° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  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 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–75°24°
Low, likely
46°8°–50°10°
Typical high / low
68°20° / 42°6°
Wind
5 mph9 km/h, gusts 16 mph26 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 76°24°, low 49°9°. Typical 67°19° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Night: Partly cloudy, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–76°24°
Low, likely
47°8°–52°11°
Typical high / low
67°19° / 42°6°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 73°23°, low 54°12°. Typical 67°19° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°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
71°22°–77°25°
Low, likely
52°11°–57°14°
Typical high / low
67°19° / 41°5°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 73°23°, low 58°14°. Typical 67°19° / 41°5°. Rain 0.06 in1.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  20% chance · 0.03 in0.8 mm
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
71°22°–77°25°
Low, likely
54°12°–63°17°
Typical high / low
67°19° / 41°5°
Wind
12 mph19 km/h, gusts 21 mph34 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 71°22°, low 59°15°. Typical 66°19° / 40°4°. Rain 0.16 in4.1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  20% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  30% chance · 0.01 in0.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 61°16°
  30% chance
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
62°17°–78°26°
Low, likely
50°10°–64°18°
Typical high / low
66°19° / 40°4°
Wind
17 mph27 km/h, gusts 24 mph39 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 73°, low 44°.
Tomorrow
Dry, high 73°, low 42°.
Monday
Dry, high 73°, low 43°.
Rest of week
Mostly dry, highs 71–76°.

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

Tennessee River below Ft. Loudoun Dam (Lenoir City 1E)

7.2 mi

Below flood stage

Level: 741 ft

Forecast peak 742 ft Sun 1 AM

Reading from Sat 7 AM · NWS gauge page

Clinch River below Melton Hill Dam

11 mi

Below flood stage

Level: 742 ft

Forecast peak 741 ft Fri 1 AM

Reading from Sat 7 AM · NWS gauge page

Emory River at Oakdale

20 mi

Below flood stage

Level: 1.7 ft
Flow: 29 cfs

Forecast peak 1.8 ft Sat 2 PM

Reading from Sat 7 AM · NWS gauge page

Tennessee River below Watts Bar Dam

25 mi

Below flood stage

Level: 680 ft

Forecast peak 680 ft Sun 1 AM

Reading from Sat 7 AM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 20Typical 66

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 13
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 1 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 12:00 PM–7:00 PM

Good stretch to open the windows.

Is this typical?

LENOIR CITY · official normals 1991–2020 · records 1962–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 4°2° colder than normal (daily mean temperature).

−9°−5°SunOct 18
−5°−3°MonOct 19
−1°TueOct 20
±0°WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 58 min; Losing 2 min 7 s a day; shortest Dec 21, 1 h 14 min less
Golden hour: 6:15–7:06 PM; Morning 7:36–8:27 AM
Blue hour: 7:06–7:16 PM; Morning 7:26–7:36 AM; first light 7:26 AM

Stars tonight? Fair

Mostly clear 7:16–9 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 6:07 AM · rises 5:46 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Loudon. The highest point on the skyline is about 6,600 ft, 50 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Loudon, TN weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Tennessee River below Ft. Loudoun Dam (Lenoir City 1E)

Clinch River below Melton Hill Dam

Emory River at Oakdale

Tennessee River below Watts Bar Dam

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