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Observed 8:55 AM CDT at K1M5

Hartsville/Trousdale County, TN weather

Sunny and 61°16°.

Today: low 45°7° (likely 41°5° to 49°9°), high 77°25° (likely 74°23° to 77°25°).

Forecasts agree

Now 61°16°

Sunny

Wind
11 mph18 km/h
From the south. Up to 11 mph18 km/h through 9 PM
Dew point
45°7°
Comfortable
UV index
1Low
Moderate 11 AM–4 PM · peak 5
Pressure
30.39 inHg1029 hPa
Rising · +0.06 inHg+2.0 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

9°5° warmer than this time yesterday (52°11° then, 61°16° now)

Good hours for
  • Above 70°21° today by noon
  • Drops 12°7° tonight 6–9 PM (71°22° → 59°15°)
  • Below 60°16° tonight after 8 PM
  • Drops 12°7° tomorrow night 6–9 PM (70°21° → 58°14°)
  • Fog tomorrow night 2–8 AM
  1. This morningUp to 68°20° by 11 AM · Partly cloudy
  2. This afternoonUp to 77°25° by 4 PM · Clear
  3. TonightDown to 46°8° by 5 AM · Partly cloudy
  4. Tomorrow morningUp to 68°20° by 11 AM · Clear
  5. Tomorrow afternoonUp to 77°25° by 4 PM · Partly cloudy
  6. Tomorrow nightDown to 43°6° by 5 AM · Clear
  7. Monday morningUp to 48°9° by 8 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9aMostly sunny55°13° (likely 53°12° to 58°14°)55°13°0%0 mph0 km/h, gusts 5 mph8 km/h69%44%1
Sat 10aSunny64°18° (likely 60°16° to 64°18°)64°18°0%0 mph0 km/h, gusts 10 mph16 km/h52%44%2
Sat 11aSunny68°20° (likely 66°19° to 69°21°)68°20°0%5 mph8 km/h from SSW, gusts 12 mph19 km/h44%4%3
Sat 12pSunny72°22° (likely 70°21° to 73°23°)72°22°0%5 mph8 km/h from SW, gusts 11 mph18 km/h37%4%5
Sat 1pSunny75°24° (likely 72°22° to 75°24°)75°24°0%5 mph8 km/h from SW, gusts 10 mph16 km/h34%3%5
Sat 2pSunny76°24° (likely 73°23° to 76°24°)76°24°0%0 mph0 km/h, gusts 6 mph10 km/h32%5%4
Sat 3pMostly sunny76°24° (likely 74°23° to 76°24°)76°24°0%0 mph0 km/h, gusts 3 mph6 km/h32%18%3
Sat 4pSunny77°25° (likely 73°23° to 77°25°)77°25°0%0 mph0 km/h, gusts 2 mph4 km/h31%7%1
Sat 5pSunny75°24° (likely 70°21° to 75°24°)75°24°0%0 mph0 km/h, gusts 3 mph5 km/h32%7%0
Sat 6pPartly cloudy71°22° (likely 65°18° to 71°22°)71°22°0%0 mph0 km/h, gusts 3 mph5 km/h36%29%0
Sat 7pClear67°19° (likely 60°16° to 67°19°)67°19°0%0 mph0 km/h, gusts 3 mph5 km/h43%36%0
Sat 8pMostly clear59°15° (likely 58°14° to 62°17°)59°15°0%0 mph0 km/h, gusts 3 mph5 km/h57%46%0
Sat 9pPartly cloudy57°14° (likely 55°13° to 59°15°)57°14°0%0 mph0 km/h, gusts 3 mph6 km/h64%46%0
Sat 10pMostly clear54°12° (likely 53°12° to 58°14°)54°12°0%0 mph0 km/h, gusts 3 mph5 km/h71%29%0
Sat 11pMostly clear53°12° (likely 50°10° to 57°14°)53°12°0%0 mph0 km/h, gusts 3 mph5 km/h74%56%0
Sun 12aMostly clear51°11° (likely 48°9° to 56°13°)51°11°0%0 mph0 km/h, gusts 4 mph6 km/h77%49%0
Sun 1aMostly clear50°10° (likely 47°8° to 55°13°)50°10°0%0 mph0 km/h, gusts 5 mph8 km/h83%42%0
Sun 2aMostly clear49°9° (likely 46°8° to 54°12°)49°9°0%0 mph0 km/h, gusts 4 mph6 km/h83%24%0
Sun 3aClear48°9° (likely 45°7° to 53°12°)48°9°0%0 mph0 km/h, gusts 3 mph5 km/h86%14%0
Sun 4aClear47°8° (likely 44°7° to 53°12°)47°8°0%0 mph0 km/h, gusts 3 mph4 km/h89%12%0
Sun 5aClear46°8° (likely 43°6° to 51°11°)46°8°0%0 mph0 km/h, gusts 4 mph6 km/h89%13%0
Sun 6aClear46°8° (likely 43°6° to 50°10°)46°8°0%0 mph0 km/h, gusts 4 mph6 km/h86%13%0
Sun 7aSunny45°7° (likely 43°6° to 50°10°)45°7°0%0 mph0 km/h, gusts 3 mph5 km/h93%12%0
Sun 8aSunny48°9° (likely 45°7° to 52°11°)48°9°0%0 mph0 km/h, gusts 2 mph4 km/h86%19%0
Sun 9aSunny55°13° (likely 53°12° to 58°14°)55°13°0%0 mph0 km/h, gusts 9 mph14 km/h72%0%1
Sun 10aSunny63°17° (likely 60°16° to 64°18°)63°17°0%0 mph0 km/h, gusts 10 mph16 km/h58%0%2
Sun 11aSunny68°20° (likely 65°18° to 69°21°)68°20°0%0 mph0 km/h, gusts 8 mph13 km/h49%5%4
Sun 12pSunny72°22° (likely 70°21° to 72°22°)72°22°0%0 mph0 km/h, gusts 6 mph10 km/h43%0%5
Sun 1pMostly sunny75°24° (likely 72°22° to 75°24°)75°24°0%0 mph0 km/h, gusts 6 mph10 km/h38%10%5
Sun 2pMostly sunny76°24° (likely 73°23° to 76°24°)76°24°0%0 mph0 km/h, gusts 6 mph10 km/h36%46%4
Sun 3pMostly sunny76°24° (likely 74°23° to 76°24°)76°24°0%0 mph0 km/h, gusts 7 mph12 km/h34%47%4
Sun 4pMostly sunny77°25° (likely 73°23° to 77°25°)77°25°0%0 mph0 km/h, gusts 7 mph11 km/h32%49%2
Sun 5pMostly sunny74°23° (likely 70°21° to 74°23°)74°23°0%0 mph0 km/h, gusts 7 mph11 km/h37%36%1
Sun 6pClear70°21° (likely 65°18° to 70°21°)70°21°0%0 mph0 km/h, gusts 5 mph8 km/h41%6%0
Sun 7pClear65°18° (likely 60°16° to 65°18°)65°18°0%0 mph0 km/h, gusts 5 mph8 km/h50%0%0
Sun 8pClear58°14° (likely 57°14° to 62°17°)58°14°0%0 mph0 km/h, gusts 5 mph7 km/h67%7%0
Sun 9pClear54°12° (likely 53°12° to 59°15°)54°12°0%0 mph0 km/h, gusts 4 mph6 km/h77%10%0
Sun 10pClear52°11° (likely 50°10° to 58°14°)52°11°0%0 mph0 km/h, gusts 3 mph5 km/h83%2%0
Sun 11pClear50°10° (likely 48°9° to 56°13°)50°10°0%0 mph0 km/h, gusts 2 mph3 km/h89%2%0
Mon 12aClear49°9° (likely 46°8° to 55°13°)49°9°0%0 mph0 km/h, gusts 3 mph4 km/h89%8%0
Mon 1aMostly clear48°9° (likely 45°7° to 55°13°)48°9°0%0 mph0 km/h, gusts 3 mph5 km/h93%44%0
Mon 2aFog47°8° (likely 45°7° to 54°12°)47°8°0%0 mph0 km/h, gusts 3 mph5 km/h96%53%0
Mon 3aFog46°8° (likely 44°7° to 53°12°)46°8°0%0 mph0 km/h, gusts 3 mph4 km/h96%54%0
Mon 4aFog45°7° (likely 44°7° to 52°11°)45°7°0%0 mph0 km/h, gusts 3 mph5 km/h100%55%0
Mon 5aFog43°6° (likely 43°6° to 51°11°)43°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%54%0
Mon 6aFog42°6° (likely 42°6° to 50°10°)42°6°0%0 mph0 km/h, gusts 3 mph4 km/h100%33%0
Mon 7aFog43°6° (likely 41°5° to 50°10°)43°6°0%0 mph0 km/h, gusts 2 mph4 km/h100%52%0
Mon 8aPartly sunny48°9° (likely 42°6° to 54°12°)48°9°0%0 mph0 km/h, gusts 3 mph5 km/h89%67%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 77°25°, low 45°7°. Typical 70°21° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 68°20°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 77. Southwest wind 0 to 5 mph.

    Tonight: Mostly clear, with a low around 45. Northeast wind around 0 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    74°23°–77°25°
    Low, likely
    41°5°–49°9°
    Typical high / low
    70°21° / 43°6°
    Wind
    9 mph14 km/h, gusts 18 mph28 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Mostly sunny. High 77°25°, low 42°6°. Typical 69°21° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Fog, 43°6°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 77. North northwest wind around 0 mph.

    Night: Areas of fog after 2am. Mostly clear, with a low around 42. Northeast wind around 0 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    74°23°–77°25°
    Low, likely
    42°6°–50°10°
    Typical high / low
    69°21° / 43°6°
    Wind
    7 mph11 km/h, gusts 13 mph22 km/h
    UV peak
    5
  3. Monday, Oct 26. Fog. High 76°24°, low 42°6°. Typical 69°21° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Areas of fog before 8am. Mostly sunny, with a high near 76. Northwest wind around 0 mph.

    Night: Areas of fog after midnight. Partly cloudy, with a low around 42. North northeast wind around 0 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    73°23°–76°24°
    Low, likely
    41°5°–50°10°
    Typical high / low
    69°21° / 42°6°
    Wind
    6 mph9 km/h, gusts 11 mph18 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Fog. High 77°25°, low 47°8°. Typical 68°20° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Areas of fog before 8am. Mostly sunny, with a high near 77. Wind around 0 mph.

    Night: Mostly cloudy, with a low around 47. Wind around 0 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    75°24°–77°25°
    Low, likely
    41°5°–51°11°
    Typical high / low
    68°20° / 42°6°
    Wind
    6 mph10 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 77°25°, low 44°7°. Typical 68°20° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 74°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 77. South southeast wind 0 to 5 mph.

    Night: Partly cloudy, with a low around 44.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    71°22°–77°25°
    Low, likely
    44°7°–54°12°
    Typical high / low
    68°20° / 42°6°
    Wind
    9 mph14 km/h, gusts 24 mph39 km/h
    UV peak
    5
  6. Thursday, Oct 29. Mostly sunny. High 78°26°, low 45°7°. Typical 68°20° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 76°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°16°

      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 78.

    Night: Mostly clear, with a low around 45.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    75°24°–78°26°
    Low, likely
    42°6°–51°11°
    Typical high / low
    68°20° / 41°5°
    Wind
    6 mph10 km/h, gusts 20 mph33 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 78°26°, low 49°9°. Typical 67°19° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 78.

    Night: Partly cloudy, with a low around 49.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    76°24°–80°27°
    Low, likely
    46°8°–52°11°
    Typical high / low
    67°19° / 41°5°
    Wind
    7 mph11 km/h, gusts 16 mph25 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 74°23°, low 61°16°. Typical 67°19° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 63°17°

      30% chance · 0.02 in0.5 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
    70°21°–76°24°
    Low, likely
    56°13°–65°18°
    Typical high / low
    67°19° / 41°5°
    Wind
    8 mph13 km/h, gusts 22 mph36 km/h
    UV peak
    3
  9. Sunday, Nov 1. Drizzle. High 75°24°, low 62°17°. Typical 66°19° / 40°4°. Rain 0.26 in6.6 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 64°18°

      30% chance · 0.04 in1.1 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      30% chance · 0.03 in0.7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 70°21°

      30% chance · 0.1 in2.6 mm

    4. Overnight

      midnight–6 AM

      Rain, 63°17°

      30% chance · 0.28 in7.1 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
    72°22°–79°26°
    Low, likely
    57°14°–65°18°
    Typical high / low
    66°19° / 40°4°
    Wind
    16 mph25 km/h, gusts 31 mph49 km/h
    UV peak
    3
  10. Monday, Nov 2. Rain. High 70°21°, low 59°15°. Typical 66°19° / 40°4°. Rain 0.48 in12 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 65°18°

      30% chance · 0.33 in8.3 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 67°20°

      30% chance · 0.24 in6.2 mm

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      30% chance · 0.04 in1.1 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.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    59°15°–80°27°
    Low, likely
    51°11°–66°19°
    Typical high / low
    66°19° / 40°4°
    Wind
    17 mph27 km/h, gusts 38 mph61 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 77°, low 45°.

  2. Tomorrow

    Dry, high 77°, low 42°.

  3. Monday

    Dry, high 76°, low 42°.

  4. Rest of week

    Mostly dry, highs 70–78°.

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

Cumberland River at Carthage

15 mi
Below flood stage
Level
8.3 ft
Flow
7,780 cfs

Forecast peak 9.3 ft Sun 7 PM

Reading from Sat 8 AM · NWS gauge page

Goose Creek near Hartsville

3.0 mi
Level
1.5 ft

Reading from Sat 7:45 AM · NWS gauge page

Cumberland River at Hunters Point

8.8 mi
Below flood stage
Level
44.7 ft
Flow
4,670 cfs

Reading from Sat 7:30 AM · NWS gauge page

Bledsoe Creek near Bethpage

10 mi
Level
1.5 ft

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 74% less heating than a typical week.

This week 18Typical 69

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
10
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 45°F).

Open the windows?

Today, 10:00 AM–7:00 PM

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

Is this typical?

LEBANON · official normals 1991–2020 · records 1902–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° warmer than typical.

Normal high / low
70°21° / 43°6°
Forecast high / low
77°25° / 45°7°
Record high
86°30° in 1927
Record low
22°−6° in 1997

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

  1. −8°−5°SunOct 18
  2. −4°−2°MonOct 19
  3. −1°TueOct 20
  4. +1°±0°WedOct 21
  5. +2°+1°ThuOct 22
  6. +2°+1°FriOct 23
  7. —SatOct 24

Hartsville/Trousdale County weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:00 AM, sunset 5:56 PM.

Daylight
10 h 57 min
Losing 2 min 7 s a day; shortest Dec 21, 1 h 16 min less
Golden hour
5:21–6:13 PM
Morning 6:44–7:35 AM
Blue hour
6:13–6:23 PM
Morning 6:33–6:44 AM; first light 6:33 AM

Stars tonight? Fair

Mostly clear 2–6:34 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:15 AM · rises 4:53 PM
Full moon
Oct 25
New moon
Nov 9
Looking northeast from Hartsville/Trousdale County. The highest point on the skyline is about 3,400 ft, 20 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.