Skip to forecast
Search a place

Observed 10:15 AM CDT at KTHA

New Union, TN weather

Sunny and 64°18°, jacket by 9 PM.

Today: low 46°8° (likely 41°5° to 52°11°), high 74°23° (likely 72°22° to 74°23°).

Forecasts agree

Now 64°18°

Sunny

Wind
7 mph11 km/h
From the south-southeast. Up to 7 mph11 km/h through 10 PM
Dew point
45°7°
Comfortable
UV index
4Moderate
Moderate until 5 PM · peak 5
Pressure
30.42 inHg1030 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (64°18° then, 64°18° now)

Good hours for
  • High 74°23° today at 4 PM
  • Drops 12°7° tonight 6–9 PM (69°21° → 57°14°)
  • Below 60°16° tonight after 8 PM
  • Above 60°16° tomorrow by 10 AM
  • Drops 12°7° tomorrow night 6–9 PM (68°20° → 56°13°)
  1. This morningUp to 68°20° by 11 AM · Clear
  2. This afternoonUp to 74°23° by 4 PM · Clear
  3. TonightDown to 46°8° by 5 AM · Clear
  4. Tomorrow morningUp to 67°19° by 11 AM · Clear
  5. Tomorrow afternoonUp to 74°23° by 4 PM · Clear
  6. Tomorrow nightDown to 44°7° by 5 AM · Clear
  7. Monday morningUp to 56°13° by 9 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10aSunny64°18° (likely 63°17° to 65°18°)64°18°0%5 mph8 km/h from S, gusts 16 mph26 km/h52%0%3
Sat 11aSunny68°20° (likely 66°19° to 69°21°)68°20°0%5 mph8 km/h from S, gusts 13 mph20 km/h45%0%4
Sat 12pSunny70°21° (likely 69°21° to 71°22°)70°21°0%5 mph8 km/h from S, gusts 10 mph16 km/h42%0%5
Sat 1pSunny72°22° (likely 71°22° to 73°23°)72°22°0%0 mph0 km/h, gusts 8 mph13 km/h38%0%5
Sat 2pSunny72°22° (likely 72°22° to 73°23°)72°22°0%0 mph0 km/h, gusts 7 mph11 km/h37%2%5
Sat 3pSunny73°23° (likely 72°22° to 74°23°)73°23°0%0 mph0 km/h, gusts 6 mph10 km/h35%5%4
Sat 4pSunny74°23° (likely 71°22° to 74°23°)74°23°0%0 mph0 km/h, gusts 6 mph10 km/h33%8%3
Sat 5pMostly sunny72°22° (likely 69°21° to 72°22°)72°22°0%0 mph0 km/h, gusts 6 mph10 km/h37%26%1
Sat 6pClear69°21° (likely 65°18° to 69°21°)69°21°0%0 mph0 km/h, gusts 5 mph8 km/h40%42%0
Sat 7pClear64°18° (likely 61°16° to 64°18°)64°18°0%0 mph0 km/h, gusts 4 mph7 km/h50%5%0
Sat 8pClear57°14° (likely 57°14° to 60°16°)57°14°0%0 mph0 km/h, gusts 5 mph8 km/h64%1%0
Sat 9pClear55°13° (likely 55°13° to 58°14°)55°13°0%0 mph0 km/h, gusts 6 mph10 km/h69%4%0
Sat 10pClear53°12° (likely 52°11° to 56°13°)53°12°0%0 mph0 km/h, gusts 5 mph9 km/h74%7%0
Sat 11pClear51°11° (likely 51°11° to 55°13°)51°11°0%0 mph0 km/h, gusts 6 mph10 km/h77%2%0
Sun 12aClear50°10° (likely 49°9° to 53°12°)50°10°0%0 mph0 km/h, gusts 6 mph9 km/h77%38%0
Sun 1aClear49°9° (likely 48°9° to 53°12°)49°9°0%0 mph0 km/h, gusts 5 mph8 km/h80%40%0
Sun 2aClear49°9° (likely 47°8° to 52°11°)49°9°0%0 mph0 km/h, gusts 7 mph11 km/h80%38%0
Sun 3aClear48°9° (likely 46°8° to 52°11°)48°9°0%0 mph0 km/h, gusts 7 mph12 km/h83%0%0
Sun 4aClear47°8° (likely 46°8° to 51°11°)47°8°0%0 mph0 km/h, gusts 7 mph11 km/h86%0%0
Sun 5aClear46°8° (likely 45°7° to 50°10°)46°8°0%0 mph0 km/h, gusts 8 mph13 km/h89%0%0
Sun 6aClear46°8° (likely 44°7° to 49°9°)46°8°0%0 mph0 km/h, gusts 7 mph11 km/h86%1%0
Sun 7aSunny46°8° (likely 44°7° to 49°9°)46°8°0%0 mph0 km/h, gusts 5 mph8 km/h89%2%0
Sun 8aSunny48°9° (likely 46°8° to 52°11°)48°9°0%0 mph0 km/h, gusts 4 mph7 km/h86%1%0
Sun 9aSunny54°12° (likely 54°12° to 58°14°)54°12°0%0 mph0 km/h, gusts 5 mph8 km/h74%0%1
Sun 10aSunny62°17° (likely 62°17° to 63°17°)62°17°0%0 mph0 km/h, gusts 8 mph12 km/h60%0%3
Sun 11aSunny67°19° (likely 66°19° to 67°19°)67°19°0%0 mph0 km/h, gusts 6 mph10 km/h52%0%4
Sun 12pSunny69°21° (likely 69°21° to 70°21°)69°21°0%0 mph0 km/h, gusts 7 mph11 km/h49%1%5
Sun 1pSunny72°22° (likely 70°21° to 72°22°)72°22°0%5 mph8 km/h from NNE, gusts 11 mph17 km/h43%3%5
Sun 2pSunny73°23° (likely 72°22° to 73°23°)73°23°0%5 mph8 km/h from NE, gusts 11 mph17 km/h40%12%5
Sun 3pMostly sunny73°23° (likely 72°22° to 74°23°)73°23°0%5 mph8 km/h from NE, gusts 10 mph16 km/h38%14%4
Sun 4pMostly sunny74°23° (likely 71°22° to 74°23°)74°23°0%5 mph8 km/h from NE, gusts 10 mph16 km/h37%33%2
Sun 5pSunny72°22° (likely 69°21° to 72°22°)72°22°0%5 mph8 km/h from NE, gusts 9 mph15 km/h39%1%1
Sun 6pClear68°20° (likely 64°18° to 68°20°)68°20°0%5 mph8 km/h from NNE, gusts 7 mph12 km/h45%0%0
Sun 7pClear63°17° (likely 60°16° to 63°17°)63°17°0%0 mph0 km/h, gusts 6 mph10 km/h60%0%0
Sun 8pClear56°13° (likely 56°13° to 59°15°)56°13°0%0 mph0 km/h, gusts 6 mph9 km/h77%1%0
Sun 9pClear52°11° (likely 52°11° to 57°14°)52°11°0%0 mph0 km/h, gusts 5 mph8 km/h89%1%0
Sun 10pClear51°11° (likely 51°11° to 55°13°)51°11°0%0 mph0 km/h, gusts 4 mph6 km/h89%6%0
Sun 11pClear49°9° (likely 49°9° to 54°12°)49°9°0%0 mph0 km/h, gusts 3 mph5 km/h93%1%0
Mon 12aClear48°9° (likely 48°9° to 54°12°)48°9°0%0 mph0 km/h, gusts 3 mph5 km/h96%0%0
Mon 1aClear47°8° (likely 47°8° to 53°12°)47°8°0%0 mph0 km/h, gusts 3 mph5 km/h96%0%0
Mon 2aClear46°8° (likely 46°8° to 51°11°)46°8°0%0 mph0 km/h, gusts 4 mph7 km/h100%6%0
Mon 3aClear45°7° (likely 45°7° to 50°10°)45°7°0%0 mph0 km/h, gusts 5 mph8 km/h100%7%0
Mon 4aMostly clear45°7° (likely 45°7° to 49°9°)45°7°0%0 mph0 km/h, gusts 4 mph6 km/h100%21%0
Mon 5aClear44°7° (likely 44°7° to 48°9°)44°7°0%0 mph0 km/h, gusts 3 mph6 km/h100%4%0
Mon 6aClear43°6° (likely 43°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 3 mph4 km/h100%6%0
Mon 7aSunny44°7° (likely 42°6° to 48°9°)44°7°0%0 mph0 km/h, gusts 3 mph4 km/h100%10%0
Mon 8aMostly sunny49°9° (likely 44°7° to 53°12°)49°9°0%0 mph0 km/h, gusts 3 mph4 km/h89%22%0
Mon 9aPartly sunny56°13° (likely 52°11° to 59°15°)56°13°0%0 mph0 km/h, gusts 3 mph5 km/h80%42%1

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 74°23°, low 46°8°. Typical 68°20° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 68°20°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 74. South southeast wind 0 to 5 mph.

    Tonight: Mostly clear, with a low around 46. East wind around 0 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–74°23°
    Low, likely
    41°5°–52°11°
    Typical high / low
    68°20° / 44°7°
    Wind
    9 mph15 km/h, gusts 17 mph28 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Mostly sunny. High 75°24°, low 43°6°. Typical 68°20° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 75. East wind 0 to 5 mph.

    Night: Areas of fog after midnight. Mostly clear, with a low around 43. East wind 0 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    72°22°–75°24°
    Low, likely
    43°6°–49°9°
    Typical high / low
    68°20° / 44°7°
    Wind
    8 mph13 km/h, gusts 16 mph25 km/h
    UV peak
    5
  3. Monday, Oct 26. Fog. High 74°23°, low 43°6°. Typical 68°20° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 58°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 74. North northeast wind 0 to 5 mph.

    Night: Areas of fog after 2am. Partly cloudy, with a low around 43. North northeast wind around 0 mph.

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

    High, likely
    70°21°–74°23°
    Low, likely
    42°6°–49°9°
    Typical high / low
    68°20° / 44°7°
    Wind
    6 mph10 km/h, gusts 13 mph20 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Fog. High 75°24°, low 47°8°. Typical 67°19° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      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 75. South southwest wind around 0 mph.

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

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

    High, likely
    73°23°–75°24°
    Low, likely
    42°6°–50°10°
    Typical high / low
    67°19° / 43°6°
    Wind
    6 mph10 km/h
    UV peak
    5
  5. Wednesday, Oct 28. Cloudy. High 73°23°, low 44°7°. Typical 67°19° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 73. South southeast wind 0 to 10 mph.

    Night: Partly cloudy, with a low around 44.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    71°22°–73°23°
    Low, likely
    44°7°–54°12°
    Typical high / low
    67°19° / 43°6°
    Wind
    10 mph17 km/h, gusts 21 mph34 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 75°24°, low 45°7°. Typical 66°19° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 55°13°

      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, 52°11°

      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
    73°23°–77°25°
    Low, likely
    45°7°–54°12°
    Typical high / low
    66°19° / 42°6°
    Wind
    7 mph11 km/h, gusts 17 mph27 km/h
    UV peak
    5
  7. Friday, Oct 30. Partly sunny. High 77°25°, low 49°9°. Typical 66°19° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 63°17°

      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 77.

    Night: Partly cloudy, with a low around 49.

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

    High, likely
    76°24°–78°26°
    Low, likely
    47°8°–54°12°
    Typical high / low
    66°19° / 42°6°
    Wind
    9 mph15 km/h, gusts 17 mph28 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 75°24°, low 60°16°. Typical 66°19° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 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.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    73°23°–76°24°
    Low, likely
    55°13°–63°17°
    Typical high / low
    66°19° / 42°6°
    Wind
    11 mph18 km/h, gusts 24 mph38 km/h
    UV peak
    3
  9. Sunday, Nov 1. Drizzle. High 73°23°, low 62°17°. Typical 65°18° / 41°5°. Rain 0.19 in4.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 64°18°

      20% chance · 0.02 in0.6 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      30% chance

    3. Evening

      6 PM–midnight

      Rain, 67°19°

      30% chance · 0.05 in1.2 mm

    4. Overnight

      midnight–6 AM

      Rain, 62°17°

      20% chance · 0.25 in6.4 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
    69°21°–77°25°
    Low, likely
    58°14°–64°18°
    Typical high / low
    65°18° / 41°5°
    Wind
    17 mph28 km/h, gusts 29 mph47 km/h
    UV peak
    4
  10. Monday, Nov 2. Rain. High 69°21°, low 58°14°. Typical 65°18° / 41°5°. Rain 0.44 in11 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Rain, 63°17°

      20% chance · 0.15 in3.9 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 67°19°

      30% chance · 0.24 in6 mm

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      20% chance · 0.04 in0.9 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°–78°26°
    Low, likely
    48°9°–67°19°
    Typical high / low
    65°18° / 41°5°
    Wind
    23 mph36 km/h, gusts 41 mph67 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 74°, low 46°.

  2. Tomorrow

    Dry, high 75°, low 43°.

  3. Monday

    Dry, high 74°, low 43°.

  4. Rest of week

    Mostly dry, highs 69–77°.

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

Duck River near Shelbyville

24 mi
Below flood stage
Level
2.6 ft
Flow
180 cfs

Forecast peak 2.7 ft Sat 1 PM

Reading from Sat 9:30 AM · NWS gauge page

Duck River at Normandy Dam

10 mi
Level
869 ft

Reading from Sat 9 AM · NWS gauge page

Bradley Creek near Prairie Plains

14 mi
Level
1.9 ft

Reading from Sat 9:30 AM · NWS gauge page

Wartrace Creek at Wartrace

15 mi
Below flood stage
Level
1.9 ft

Reading from Sat 9 AM · NWS gauge page

For your home

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

Heating this week

About 73% less heating than a typical week.

This week 19Typical 69

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
11
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 45°F).

Open the windows?

Today, 11:00 AM–7:00 PM

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

Is this typical?

TULLAHOMA · official normals 1991–2020 · records 1895–2026

Oct 24, today vs a typical year

Today’s expected high is 6°3° warmer than typical.

Normal high / low
68°20° / 44°7°
Forecast high / low
74°23° / 46°8°
Record high
84°29° in 1927
Record low
24°−4° in 1937

Last 7 days vs normal

On average 1°0° warmer than normal (daily mean temperature).

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

New Union weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:58 AM, sunset 5:57 PM.

Daylight
10 h 59 min
Losing 2 min 7 s a day; shortest Dec 21, 1 h 14 min less
Golden hour
5:22–6:13 PM
Morning 6:42–7:33 AM
Blue hour
6:13–6:23 PM
Morning 6:32–6:42 AM; first light 6:32 AM

Stars tonight? Fair

Mostly clear 7 PM–12 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:14 AM · rises 4:54 PM
Full moon
Oct 25
New moon
Nov 9
Looking southeast from New Union. The highest point on the skyline is about 2,100 ft, 17 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.