Observed 4:55 PM CDT at K8A3

Grimsley, TN weather

Sunny and 70°21°, jacket by 8 PM.

Forecasts agree

Now 70°21°

Sunny

Wind: 6 mph9 km/h; From the northeast. Up to 6 mph9 km/h through 5 AM
Dew point: 39°4°; Comfortable
UV tomorrow: 5Moderate; Moderate 10 AM–4 PM · peak 5
Pressure: 30.35 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 60°16° tonight after 7 PM
Low 45°7° tomorrow at 6 AM
Above 60°16° tomorrow by 10 AM
Fog tomorrow night 3–4 AM
Fog Monday 8–9 AM

TonightDown to 46°8° by 4 AM · Clear
Tomorrow morningUp to 65°18° by 11 AM · Clear
Tomorrow afternoonNear 68°20° · Clear
Tomorrow nightDown to 45°7° by 4 AM · Clear
Monday morningUp to 67°19° by 11 AM · Clear
Monday afternoonNear 70°21° · 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 5p	Mostly sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	0 mph0 km/h, gusts 7 mph12 km/h	39%	24%	0
Sat 6p	Partly cloudy	64°18° (likely 60°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 7 mph11 km/h	43%	30%	0
Sat 7p	Mostly clear	57°14° (likely 56°13° to 60°16°)	57°14°	0%	0 mph0 km/h, gusts 7 mph12 km/h	57%	42%	0
Sat 8p	Mostly clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	64%	20%	0
Sat 9p	Clear	53°12° (likely 51°11° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	66%	12%	0
Sat 10p	Clear	52°11° (likely 49°9° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 6 mph9 km/h	69%	7%	0
Sat 11p	Mostly clear	50°10° (likely 47°8° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	39%	0
Sun 12a	Mostly clear	49°9° (likely 46°8° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 7 mph12 km/h	77%	20%	0
Sun 1a	Clear	48°9° (likely 45°7° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 7 mph10 km/h	80%	13%	0
Sun 2a	Clear	47°8° (likely 44°7° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 7 mph12 km/h	83%	12%	0
Sun 3a	Clear	47°8° (likely 43°6° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	83%	5%	0
Sun 4a	Clear	46°8° (likely 42°6° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 7 mph12 km/h	83%	3%	0
Sun 5a	Clear	46°8° (likely 41°5° to 47°8°)	46°8°	0%	0 mph0 km/h, gusts 8 mph12 km/h	86%	1%	0
Sun 6a	Clear	45°7° (likely 41°5° to 46°8°)	45°7°	0%	0 mph0 km/h, gusts 8 mph13 km/h	89%	1%	0
Sun 7a	Sunny	45°7° (likely 41°5° to 45°7°)	45°7°	0%	0 mph0 km/h, gusts 7 mph12 km/h	89%	4%	0
Sun 8a	Sunny	47°8° (likely 44°7° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	4%	0
Sun 9a	Sunny	53°12° (likely 53°12° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 8 mph12 km/h	77%	0%	1
Sun 10a	Sunny	62°17° (likely 61°16° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	56%	0%	3
Sun 11a	Sunny	65°18° (likely 65°18° to 66°19°)	65°18°	0%	0 mph0 km/h, gusts 6 mph10 km/h	50%	0%	4
Sun 12p	Sunny	68°20° (likely 68°20° to 69°21°)	68°20°	0%	0 mph0 km/h, gusts 8 mph12 km/h	44%	1%	5
Sun 1p	Sunny	70°21° (likely 69°21° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 9 mph14 km/h	39%	2%	5
Sun 2p	Sunny	70°21° (likely 70°21° to 71°22°)	70°21°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	39%	5%	4
Sun 3p	Sunny	70°21° (likely 70°21° to 71°22°)	70°21°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	39%	4%	4
Sun 4p	Sunny	71°22° (likely 69°21° to 71°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	36%	22%	2
Sun 5p	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 8 mph12 km/h	42%	1%	1
Sun 6p	Clear	63°17° (likely 60°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	50%	32%	0
Sun 7p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 6 mph10 km/h	58%	0%	0
Sun 8p	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	69%	4%	0
Sun 9p	Clear	52°11° (likely 50°10° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	77%	40%	0
Sun 10p	Clear	51°11° (likely 48°9° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	0%	0
Sun 11p	Clear	50°10° (likely 46°8° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Mon 12a	Clear	48°9° (likely 45°7° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	96%	2%	0
Mon 1a	Clear	48°9° (likely 44°7° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 7 mph11 km/h	93%	1%	0
Mon 2a	Clear	47°8° (likely 43°6° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 9 mph14 km/h	96%	5%	0
Mon 3a	Fog	46°8° (likely 42°6° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 9 mph14 km/h	100%	52%	0
Mon 4a	Cloudy	45°7° (likely 41°5° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 9 mph15 km/h	100%	56%	0
Mon 5a	Mostly clear	45°7° (likely 41°5° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 9 mph14 km/h	100%	51%	0
Mon 6a	Clear	45°7° (likely 40°4° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 8 mph12 km/h	100%	12%	0
Mon 7a	Sunny	44°7° (likely 40°4° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	9%	0
Mon 8a	Fog	46°8° (likely 43°6° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	31%	0
Mon 9a	Sunny	54°12° (likely 54°12° to 58°14°)	54°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	83%	5%	1
Mon 10a	Sunny	63°17° (likely 63°17° to 64°18°)	63°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	62%	7%	3
Mon 11a	Sunny	67°19° (likely 66°19° to 68°20°)	67°19°	0%	0 mph0 km/h, gusts 7 mph11 km/h	54%	12%	4
Mon 12p	Sunny	69°21° (likely 68°20° to 69°21°)	69°21°	0%	0 mph0 km/h, gusts 7 mph11 km/h	47%	22%	5
Mon 1p	Mostly sunny	69°21° (likely 69°21° to 70°21°)	69°21°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	45%	49%	5
Mon 2p	Partly sunny	71°22° (likely 69°21° to 71°22°)	71°22°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	41%	37%	4
Mon 3p	Partly sunny	71°22° (likely 70°21° to 71°22°)	71°22°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	41%	43%	4
Mon 4p	Cloudy	70°21° (likely 69°21° to 70°21°)	70°21°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	42%	82%	2

Days ahead

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

Today, Oct 24. Mostly sunny. High 71°22°, low 45°7°. Typical 66°19° / 41°5°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Today: Sunny, with a high near 71. North wind around 0 mph.
Tonight: Patchy fog between 1am and 3am. Mostly clear, with a low around 45. Southeast wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–72°22°
Low, likely
38°3°–45°7°
Typical high / low
66°19° / 41°5°
Wind
9 mph14 km/h, gusts 17 mph28 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 71°22°, low 44°7°. Typical 66°19° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Fog, 45°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 71. East wind 0 to 5 mph.
Night: Patchy fog between midnight and 4am. Mostly clear, with a low around 44. East southeast wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–71°22°
Low, likely
41°5°–45°7°
Typical high / low
66°19° / 40°4°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
5
Monday, Oct 26. Fog. High 71°22°, low 44°7°. Typical 66°19° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Day: Patchy fog between 7am and 9am. Sunny, with a high near 71. West wind 0 to 5 mph.
Night: Areas of fog after 2am. Partly cloudy, with a low around 44. East wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–71°22°
Low, likely
39°4°–46°8°
Typical high / low
66°19° / 40°4°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
5
Tuesday, Oct 27. Cloudy. High 74°23°, low 50°10°. Typical 65°18° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  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 74. East southeast wind around 0 mph.
Night: Mostly cloudy, with a low around 50. South southeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
41°5°–50°10°
Typical high / low
65°18° / 40°4°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 72°22°, low 47°8°. Typical 65°18° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72. South wind around 5 mph.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
47°8°–53°12°
Typical high / low
65°18° / 39°4°
Wind
7 mph11 km/h, gusts 17 mph28 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 74°23°, low 48°9°. Typical 64°18° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Mostly clear, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
45°7°–50°10°
Typical high / low
64°18° / 39°4°
Wind
7 mph11 km/h, gusts 18 mph29 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 76°24°, low 53°12°. Typical 64°18° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 76.
Night: Partly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
46°8°–53°12°
Typical high / low
64°18° / 39°4°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 72°22°, low 55°13°. Typical 64°18° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 62°17°
  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
68°20°–76°24°
Low, likely
53°12°–57°14°
Typical high / low
64°18° / 38°3°
Wind
10 mph16 km/h, gusts 30 mph49 km/h
UV peak
4
Sunday, Nov 1. Showers. High 70°21°, low 60°16°. Typical 63°17° / 38°3°. Rain 0.46 in12 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 63°17°
  40% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  50% chance · 0.09 in2.4 mm
3. Evening
  6 PM–midnight
  Showers, 64°18°
  40% chance · 0.44 in11 mm
4. Overnight
  midnight–6 AM
  Showers, 60°16°
  30% chance · 0.49 in13 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
65°18°–73°23°
Low, likely
54°12°–65°18°
Typical high / low
63°17° / 38°3°
Wind
12 mph19 km/h, gusts 32 mph51 km/h
UV peak
4
Monday, Nov 2. Showers. High 68°20°, low 50°10°. Typical 63°17° / 38°3°. Rain 0.69 in18 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  30% chance · 0.3 in7.5 mm
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  30% chance · 0.06 in1.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 50°10°
  30% chance · 0.03 in0.7 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°–75°24°
Low, likely
40°4°–61°16°
Typical high / low
63°17° / 38°3°
Wind
16 mph25 km/h, gusts 41 mph66 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 71°, low 45°.
Tomorrow
Dry, high 71°, low 44°.
Monday
Dry, high 71°, low 44°.
Rest of week
Highs 68–76°; chance of precipitation on Sunday.

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

East Fork Obey River near Jamestown

9.8 mi

Level: 0.9 ft
Flow: 17 cfs

Reading from Sat 4 PM · NWS gauge page

West Fork Obey River near Alpine

13 mi

Level: 0.9 ft

Reading from Sat 4:15 PM · NWS gauge page

Clear Creek (TN) at Lilly Bridge 11SSW Sunbright

20 mi

Level: 3.8 ft
Flow: 17 cfs

Reading from Sat 4:45 PM · NWS gauge page

Wolf River near Byrdstown

20 mi

Level: 1.8 ft
Flow: 17 cfs

Reading from Sat 4 PM · 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 20Typical 88

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 39°F).

Open the windows?

Sun, 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?

Jamestown · official normals 1991–2020 · records 1969–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 57 min; Losing 2 min 7 s a day; shortest Dec 21, 1 h 16 min less
Golden hour: 5:17–6:08 PM; Morning 6:39–7:30 AM
Blue hour: 6:08–6:18 PM; Morning 6:29–6:39 AM; first light 6:29 AM

Stars tonight? Fair

Mostly clear 12–6:30 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:10 AM · rises 4:48 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Grimsley. The highest point on the skyline is about 6,000 ft, 47 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.