Observed 4:15 PM CDT at KSYI

Unionville, TN weather

Sunny and 75°24°, jacket by 9 PM.

Mostly agree

Now 75°24°

Sunny

Wind: 3 mph5 km/h; From the north. Light through 4 AM
Dew point: 43°6°; Comfortable
UV tomorrow: 5Moderate; Moderate 11 AM–5 PM · peak 5
Pressure: 30.32 inHg1027 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

About the same as this time yesterday (77°25° then, 75°24° now)

Good hours for

Drops 13°7° tonight 6–9 PM (71°22° → 58°14°)
Below 60°16° tonight after 8 PM
Above 60°16° tomorrow by 10 AM
Drops 13°7° tomorrow night 6–9 PM (70°21° → 57°14°)
Fog tomorrow night 5–9 AM

This afternoonNear 75°24° · Clear
TonightDown to 45°7° by 5 AM · Clear
Tomorrow morningUp to 67°19° by 11 AM · Clear
Tomorrow afternoonUp to 76°24° by 4 PM · Partly cloudy
Tomorrow nightDown to 45°7° by 5 AM · Partly cloudy
Monday morningUp to 66°19° by 11 AM · Partly cloudy
Monday afternoonUp to 75°24° by 2 PM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4p	Sunny	76°24° (likely 73°23° to 76°24°)	76°24°	0%	0 mph0 km/h, gusts 6 mph9 km/h	31%	5%	1
Sat 5p	Sunny	74°23° (likely 70°21° to 75°24°)	74°23°	0%	0 mph0 km/h, gusts 5 mph8 km/h	34%	7%	0
Sat 6p	Mostly clear	71°22° (likely 66°19° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 4 mph6 km/h	38%	23%	0
Sat 7p	Mostly clear	65°18° (likely 61°16° to 66°19°)	65°18°	0%	0 mph0 km/h, gusts 2 mph3 km/h	46%	29%	0
Sat 8p	Clear	58°14° (likely 58°14° to 62°17°)	58°14°	0%	0 mph0 km/h, gusts 3 mph4 km/h	60%	3%	0
Sat 9p	Clear	55°13° (likely 55°13° to 60°16°)	55°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	72%	0%	0
Sat 10p	Clear	53°12° (likely 52°11° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	0%	0
Sat 11p	Clear	50°10° (likely 50°10° to 56°13°)	50°10°	0%	0 mph0 km/h, gusts 7 mph12 km/h	86%	1%	0
Sun 12a	Clear	49°9° (likely 48°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	1%	0
Sun 1a	Clear	48°9° (likely 47°8° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	0%	0
Sun 2a	Clear	47°8° (likely 46°8° to 53°12°)	47°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	0%	0
Sun 3a	Clear	46°8° (likely 44°7° to 53°12°)	46°8°	0%	0 mph0 km/h, gusts 5 mph9 km/h	93%	0%	0
Sun 4a	Clear	46°8° (likely 43°6° to 52°11°)	46°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	0%	0
Sun 5a	Clear	45°7° (likely 43°6° to 51°11°)	45°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	0%	0
Sun 6a	Clear	45°7° (likely 43°6° to 50°10°)	45°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	0%	0
Sun 7a	Sunny	44°7° (likely 43°6° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	93%	0%	0
Sun 8a	Sunny	46°8° (likely 45°7° to 52°11°)	46°8°	0%	0 mph0 km/h, gusts 2 mph4 km/h	93%	0%	0
Sun 9a	Sunny	52°11° (likely 52°11° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	0%	1
Sun 10a	Sunny	61°16° (likely 61°16° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 9 mph14 km/h	62%	0%	2
Sun 11a	Sunny	67°19° (likely 66°19° to 68°20°)	67°19°	0%	0 mph0 km/h, gusts 7 mph11 km/h	50%	0%	4
Sun 12p	Sunny	70°21° (likely 69°21° to 72°22°)	70°21°	0%	0 mph0 km/h, gusts 6 mph10 km/h	44%	1%	5
Sun 1p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 7 mph12 km/h	40%	31%	5
Sun 2p	Sunny	74°23° (likely 72°22° to 75°24°)	74°23°	0%	0 mph0 km/h, gusts 8 mph13 km/h	38%	4%	5
Sun 3p	Mostly sunny	75°24° (likely 72°22° to 75°24°)	75°24°	0%	5 mph8 km/h from NE, gusts 9 mph15 km/h	36%	39%	4
Sun 4p	Sunny	76°24° (likely 72°22° to 76°24°)	76°24°	0%	5 mph8 km/h from NE, gusts 9 mph15 km/h	33%	38%	3
Sun 5p	Mostly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	37%	48%	1
Sun 6p	Mostly clear	70°21° (likely 65°18° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 6 mph10 km/h	42%	50%	0
Sun 7p	Mostly clear	64°18° (likely 61°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 5 mph7 km/h	52%	42%	0
Sun 8p	Mostly clear	57°14° (likely 57°14° to 61°16°)	57°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	67%	51%	0
Sun 9p	Mostly clear	54°12° (likely 54°12° to 59°15°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	74%	45%	0
Sun 10p	Clear	52°11° (likely 52°11° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 3 mph4 km/h	93%	10%	0
Sun 11p	Clear	50°10° (likely 49°9° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 5 mph7 km/h	96%	3%	0
Mon 12a	Clear	49°9° (likely 48°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 3 mph6 km/h	100%	7%	0
Mon 1a	Partly cloudy	48°9° (likely 46°8° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	39%	0
Mon 2a	Partly cloudy	47°8° (likely 45°7° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	42%	0
Mon 3a	Clear	47°8° (likely 44°7° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	20%	0
Mon 4a	Clear	46°8° (likely 43°6° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	27%	0
Mon 5a	Fog	45°7° (likely 42°6° to 50°10°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	33%	0
Mon 6a	Fog	45°7° (likely 41°5° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	36%	0
Mon 7a	Fog	44°7° (likely 41°5° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	39%	0
Mon 8a	Fog	46°8° (likely 43°6° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	66%	0
Mon 9a	Mostly sunny	53°12° (likely 52°11° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 2 mph4 km/h	89%	56%	1
Mon 10a	Partly sunny	61°16° (likely 60°16° to 64°18°)	61°16°	0%	0 mph0 km/h, gusts 8 mph12 km/h	75%	55%	2
Mon 11a	Cloudy	66°19° (likely 66°19° to 69°21°)	66°19°	0%	0 mph0 km/h, gusts 7 mph11 km/h	65%	70%	4
Mon 12p	Cloudy	70°21° (likely 69°21° to 72°22°)	70°21°	0%	0 mph0 km/h, gusts 6 mph9 km/h	57%	85%	5
Mon 1p	Cloudy	72°22° (likely 71°22° to 73°23°)	72°22°	0%	0 mph0 km/h, gusts 5 mph8 km/h	51%	89%	4
Mon 2p	Partly sunny	75°24° (likely 71°22° to 75°24°)	75°24°	0%	0 mph0 km/h, gusts 5 mph8 km/h	45%	92%	4
Mon 3p	Partly sunny	75°24° (likely 71°22° to 75°24°)	75°24°	0%	0 mph0 km/h, gusts 6 mph9 km/h	43%	93%	3

Days ahead

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

Today, Oct 24. Mostly sunny. High 76°24°, low 44°7°. Typical 70°21° / 45°7°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
2. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Today: Sunny, with a high near 76. East wind around 0 mph.
Tonight: Areas of fog between 11pm and 4am. Mostly clear, with a low around 44. East southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
42°6°–47°8°
Typical high / low
70°21° / 45°7°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
5
Tomorrow, Oct 25. Fog. High 76°24°, low 44°7°. Typical 70°21° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Day: Patchy fog before 10am. Sunny, with a high near 76. South southeast wind 0 to 5 mph.
Night: Areas of fog after 11pm. Mostly clear, with a low around 44. East northeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
42°6°–49°9°
Typical high / low
70°21° / 44°7°
Wind
7 mph11 km/h
UV peak
5
Monday, Oct 26. Fog. High 75°24°, low 43°6°. Typical 70°21° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Day: Areas of fog before 9am. Mostly sunny, with a high near 75. North wind around 0 mph.
Night: Areas of fog after 11pm. 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
72°22°–75°24°
Low, likely
41°5°–49°9°
Typical high / low
70°21° / 44°7°
Wind
5 mph8 km/h, gusts 11 mph17 km/h
UV peak
5
Tuesday, Oct 27. Fog. High 77°25°, low 47°8°. Typical 69°21° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  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, 53°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 77. East northeast wind around 0 mph.
Night: Mostly cloudy, with a low around 47. South southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
41°5°–50°10°
Typical high / low
69°21° / 43°6°
Wind
5 mph8 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 76°24°, low 46°8°. Typical 69°21° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 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: Partly sunny, with a high near 76. South southeast wind 0 to 10 mph.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
46°8°–55°13°
Typical high / low
69°21° / 43°6°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
5
Thursday, Oct 29. Mostly sunny. High 79°26°, low 47°8°. Typical 68°20° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  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 79.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–79°26°
Low, likely
47°8°–51°11°
Typical high / low
68°20° / 43°6°
Wind
7 mph10 km/h, gusts 17 mph27 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 81°27°, low 53°12°. Typical 68°20° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  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: Sunny, with a high near 81.
Night: Partly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
46°8°–53°12°
Typical high / low
68°20° / 42°6°
Wind
7 mph12 km/h, gusts 17 mph27 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 76°24°, low 58°14°. Typical 68°20° / 42°6°. Rain 0.06 in1.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 69°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 65°18°
  30% chance · 0.01 in0.3 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
74°23°–79°26°
Low, likely
55°13°–60°16°
Typical high / low
68°20° / 42°6°
Wind
13 mph21 km/h, gusts 23 mph37 km/h
UV peak
4
Sunday, Nov 1. Showers. High 75°24°, low 63°17°. Typical 67°19° / 42°6°. Rain 0.3 in7.6 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 66°19°
  40% chance · 0.07 in1.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 74°24°
  40% chance · 0.13 in3.3 mm
3. Evening
  6 PM–midnight
  Showers, 67°19°
  30% chance · 0.16 in3.9 mm
4. Overnight
  midnight–6 AM
  Showers, 61°16°
  20% chance · 0.89 in23 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
74°23°–77°25°
Low, likely
56°13°–69°21°
Typical high / low
67°19° / 42°6°
Wind
17 mph27 km/h, gusts 32 mph51 km/h
UV peak
4
Monday, Nov 2. Showers. High 71°22°, low 55°13°. Typical 67°19° / 41°5°. Rain 0.87 in22 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  20% chance · 0.2 in5.1 mm
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 56°13°
  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
61°16°–78°26°
Low, likely
42°6°–65°18°
Typical high / low
67°19° / 41°5°
Wind
20 mph33 km/h, gusts 36 mph58 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 44°.
Tomorrow
Dry, high 76°, low 44°.
Monday
Dry, high 75°, low 43°.
Rest of week
Mostly dry, highs 71–81°.

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

10 mi

Below flood stage

Level: 2.7 ft
Flow: 185 cfs

Forecast peak 2.7 ft Sat 7 PM

Reading from Sat 3:30 PM · NWS gauge page

Duck River near Milltown

12 mi

Below flood stage

Level: 11.0 ft
Flow: 212 cfs

Reading from Sat 4 PM · NWS gauge page

Wartrace Creek at Wartrace

14 mi

Below flood stage

Level: 1.9 ft

Reading from Sat 4 PM · NWS gauge page

Harpeth River at McDaniel

17 mi

Level: 0.5 ft

Reading from Sat 3:30 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 19Typical 61

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 14
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 43°F).

Open the windows?

Today, 5:00 PM–7:00 PM

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

Is this typical?

SHELBYVILLE WATER DEPT · official normals 1991–2020 · records 1951–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

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

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

Sun & moon

Sun

Daylight: 10 h 59 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 14 min less
Golden hour: 5:24–6:15 PM; Morning 6:44–7:35 AM
Blue hour: 6:15–6:25 PM; Morning 6:34–6:44 AM; first light 6:34 AM

Stars tonight? Fair

Clear 8 PM–6:35 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:17 AM · rises 4:55 PM
Full moon: Oct 25
New moon: Nov 9

Looking south from Unionville. The highest point on the skyline is about 5,000 ft, 31 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Unionville, TN weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Duck River near Shelbyville

Duck River near Milltown

Wartrace Creek at Wartrace

Harpeth River at McDaniel

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