Observed 5:50 AM CDT at KMRC

Summertown, TN weather

Clear and 41°5°.

Forecasts agree

Now 41°5°

Clear

Wind: Calm; Up to 10 mph16 km/h through 7 PM
Dew point: 41°5°; Comfortable
Humidity: 100%; Air 41°5°, dew point 41°5° · fog or dew likely
UV index: 0Low; Moderate 11 AM–4 PM · peak 5
Pressure: 30.32 inHg1027 hPa; Rising · +0.06 inHg+1.9 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 (41°5° then, 41°5° now)

Good hours for

Above 60°16° today by 10 AM
Drops 12°7° tonight 6–9 PM (69°21° → 57°14°)
Below 60°16° tonight after 8 PM
Drops 12°7° tomorrow night 6–9 PM (68°20° → 56°13°)
Fog tomorrow night 11 PM–midnight

This morningUp to 68°20° by 11 AM · Clear
This afternoonUp to 75°24° by 4 PM · Clear
TonightDown to 48°9° by 5 AM · Clear
Tomorrow morningUp to 67°19° by 11 AM · Clear
Tomorrow afternoonUp to 75°24° by 4 PM · Clear
Tomorrow nightDown to 46°8° by 5 AM · Partly 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 7a	Sunny	49°9° (likely 47°8° to 53°12°)	47°8°	0%	5 mph8 km/h from SSE, gusts 13 mph21 km/h	80%	3%	0
Sat 8a	Sunny	52°11° (likely 50°10° to 55°13°)	52°11°	0%	5 mph8 km/h from SSE, gusts 14 mph22 km/h	74%	3%	0
Sat 9a	Sunny	57°14° (likely 57°14° to 60°16°)	57°14°	0%	5 mph8 km/h from SSE, gusts 20 mph32 km/h	64%	4%	1
Sat 10a	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	10 mph16 km/h from S, gusts 18 mph29 km/h	50%	8%	2
Sat 11a	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	42%	2%	4
Sat 12p	Sunny	70°21° (likely 69°21° to 71°22°)	70°21°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	38%	3%	5
Sat 1p	Sunny	73°23° (likely 71°22° to 73°23°)	73°23°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	33%	3%	5
Sat 2p	Sunny	74°23° (likely 73°23° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	30%	4%	4
Sat 3p	Sunny	74°23° (likely 73°23° to 75°24°)	74°23°	0%	0 mph0 km/h, gusts 7 mph11 km/h	30%	44%	3
Sat 4p	Sunny	75°24° (likely 73°23° to 75°24°)	75°24°	0%	0 mph0 km/h, gusts 5 mph9 km/h	29%	8%	2
Sat 5p	Sunny	74°23° (likely 71°22° to 74°23°)	74°23°	0%	0 mph0 km/h, gusts 4 mph7 km/h	32%	29%	1
Sat 6p	Clear	69°21° (likely 66°19° to 69°21°)	69°21°	0%	0 mph0 km/h, gusts 4 mph7 km/h	39%	41%	0
Sat 7p	Clear	64°18° (likely 63°17° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 3 mph5 km/h	48%	29%	0
Sat 8p	Clear	57°14° (likely 57°14° to 61°16°)	57°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	64%	29%	0
Sat 9p	Clear	55°13° (likely 55°13° to 59°15°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	69%	1%	0
Sat 10p	Clear	53°12° (likely 53°12° to 58°14°)	53°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	77%	2%	0
Sat 11p	Clear	52°11° (likely 52°11° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	77%	0%	0
Sun 12a	Clear	51°11° (likely 51°11° to 56°13°)	51°11°	0%	0 mph0 km/h, gusts 6 mph9 km/h	77%	0%	0
Sun 1a	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 5 mph9 km/h	80%	37%	0
Sun 2a	Mostly clear	50°10° (likely 50°10° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 5 mph8 km/h	80%	13%	0
Sun 3a	Clear	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	38%	0
Sun 4a	Clear	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 9 mph14 km/h	83%	2%	0
Sun 5a	Clear	48°9° (likely 48°9° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 9 mph15 km/h	86%	2%	0
Sun 6a	Clear	48°9° (likely 47°8° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 10 mph16 km/h	86%	21%	0
Sun 7a	Sunny	48°9° (likely 46°8° to 51°11°)	47°8°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	89%	1%	0
Sun 8a	Sunny	50°10° (likely 48°9° to 53°12°)	49°9°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	86%	4%	0
Sun 9a	Sunny	56°13° (likely 56°13° to 59°15°)	56°13°	0%	5 mph8 km/h from S, gusts 14 mph23 km/h	72%	1%	1
Sun 10a	Sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	56%	4%	2
Sun 11a	Sunny	67°19° (likely 65°18° to 68°20°)	67°19°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	49%	22%	4
Sun 12p	Mostly sunny	70°21° (likely 68°20° to 71°22°)	70°21°	0%	0 mph0 km/h, gusts 8 mph12 km/h	42%	10%	5
Sun 1p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 8 mph13 km/h	38%	6%	5
Sun 2p	Sunny	74°23° (likely 72°22° to 74°23°)	74°23°	0%	0 mph0 km/h, gusts 8 mph12 km/h	34%	41%	5
Sun 3p	Sunny	74°23° (likely 72°22° to 75°24°)	74°23°	0%	0 mph0 km/h, gusts 8 mph13 km/h	34%	41%	4
Sun 4p	Sunny	75°24° (likely 72°22° to 75°24°)	75°24°	0%	5 mph8 km/h from ENE, gusts 8 mph14 km/h	33%	8%	3
Sun 5p	Sunny	73°23° (likely 71°22° to 73°23°)	73°23°	0%	5 mph8 km/h from ENE, gusts 8 mph13 km/h	35%	3%	1
Sun 6p	Clear	68°20° (likely 66°19° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph8 km/h	44%	24%	0
Sun 7p	Clear	63°17° (likely 62°17° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	58%	5%	0
Sun 8p	Clear	56°13° (likely 56°13° to 61°16°)	56°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	77%	2%	0
Sun 9p	Partly cloudy	53°12° (likely 53°12° to 60°16°)	53°12°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	53%	0
Sun 10p	Cloudy	52°11° (likely 52°11° to 59°15°)	52°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	63%	0
Sun 11p	Fog	51°11° (likely 51°11° to 58°14°)	51°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	58%	0
Mon 12a	Clear	50°10° (likely 50°10° to 57°14°)	50°10°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	26%	0
Mon 1a	Clear	49°9° (likely 49°9° to 56°13°)	49°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	96%	28%	0
Mon 2a	Fog	48°9° (likely 48°9° to 55°13°)	48°9°	0%	0 mph0 km/h, gusts 3 mph6 km/h	100%	34%	0
Mon 3a	Fog	48°9° (likely 48°9° to 56°13°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	44%	0
Mon 4a	Fog	48°9° (likely 48°9° to 55°13°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	41%	0
Mon 5a	Fog	46°8° (likely 46°8° to 54°12°)	46°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	33%	0
Mon 6a	Cloudy	45°7° (likely 45°7° to 53°12°)	45°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	76%	0

Days ahead

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

Today, Oct 24. Sunny. High 76°24°, low 48°9°. Typical 69°21° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Official NWS forecast
Today: Sunny, with a high near 76. South wind 0 to 10 mph.
Tonight: Mostly clear, with a low around 48. Southeast wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–76°24°
Low, likely
46°8°–53°12°
Typical high / low
69°21° / 43°6°
Wind
13 mph21 km/h, gusts 25 mph40 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 76°24°, low 45°7°. Typical 69°21° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Fog, 46°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 76. East southeast wind 0 to 5 mph.
Night: Areas of fog after 11pm. Partly cloudy, with a low around 45. East northeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
45°7°–51°11°
Typical high / low
69°21° / 43°6°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
5
Monday, Oct 26. Fog. High 75°24°, low 45°7°. Typical 68°20° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 53°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 8am. Mostly sunny, with a high near 75. East southeast wind around 0 mph.
Night: Areas of fog after 10pm. Partly cloudy, with a low around 45. North northeast wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–75°24°
Low, likely
45°7°–52°11°
Typical high / low
68°20° / 42°6°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 76°24°, low 48°9°. Typical 68°20° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  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. East southeast wind around 0 mph.
Night: Mostly cloudy, with a low around 48. East southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
48°9°–52°11°
Typical high / low
68°20° / 42°6°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 75°24°, low 46°8°. Typical 68°20° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75. South southeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–75°24°
Low, likely
46°8°–54°12°
Typical high / low
68°20° / 42°6°
Wind
8 mph14 km/h, gusts 24 mph38 km/h
UV peak
5
Thursday, Oct 29. Mostly sunny. High 77°25°, low 47°8°. Typical 67°19° / 41°5°. 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, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Mostly clear, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
47°8°–53°12°
Typical high / low
67°19° / 41°5°
Wind
8 mph13 km/h, gusts 19 mph31 km/h
UV peak
5
Friday, Oct 30. Partly sunny. High 78°26°, low 51°11°. Typical 67°19° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°16°
  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 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
51°11°–55°13°
Typical high / low
67°19° / 41°5°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 75°24°, low 61°16°. Typical 66°19° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 63°17°
  20% chance · 0.02 in0.4 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–77°25°
Low, likely
54°12°–64°18°
Typical high / low
66°19° / 40°4°
Wind
11 mph17 km/h, gusts 24 mph38 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 75°24°, low 62°17°. Typical 66°19° / 40°4°. Rain 0.15 in3.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  30% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Rain, 67°20°
  30% chance · 0.1 in2.4 mm
4. Overnight
  midnight–6 AM
  Rain, 63°17°
  30% chance · 0.28 in7.2 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°–78°26°
Low, likely
58°14°–64°18°
Typical high / low
66°19° / 40°4°
Wind
17 mph28 km/h, gusts 33 mph53 km/h
UV peak
3
Monday, Nov 2. Rain. High 70°21°, low 60°16°. Typical 66°19° / 40°4°. Rain 0.36 in9.1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 64°18°
  30% chance · 0.52 in13 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  30% chance · 0.37 in9.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  30% chance · 0.07 in1.7 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°–79°26°
Low, likely
48°9°–67°19°
Typical high / low
66°19° / 40°4°
Wind
17 mph27 km/h, gusts 36 mph57 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 48°.
Tomorrow
Dry, high 76°, low 45°.
Monday
Dry, high 75°, low 45°.
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

Duck River at Columbia

20 mi

Below flood stage

Level: 1.4 ft
Flow: 152 cfs

Forecast peak 1.4 ft Sat 7 AM

Reading from Sat 5 AM · NWS gauge page

Richland Creek near Pulaski

22 mi

Level: 5.3 ft
Flow: 24 cfs

Reading from Sat 5 AM · NWS gauge page

For your home

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

Heating this week

About 77% less heating than a typical week.

This week 16Typical 70

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 2
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 41°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?

Mount Pleasant 1n · official normals 1991–2020 · records 1953–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−10°−6°SunOct 18
−6°−3°MonOct 19
−5°−3°TueOct 20
±0°WedOct 21
±0°ThuOct 22
+1°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 59 min; Losing 2 min 2 s a day; shortest Dec 21, 1 h 13 min less
Golden hour: 5:27–6:18 PM; Morning 6:47–7:38 AM
Blue hour: 6:18–6:28 PM; Morning 6:37–6:47 AM; first light 6:37 AM

Stars tonight? Fair

Mostly clear 9 PM–1 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:20 AM · rises 4:59 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Summertown. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.