Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Grimsley, Tennessee

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Grimsley, TN
Sunday, May 17 at 3:55 AM
66
°
Mostly Clear
Feels like
65°
Humidity
67%
Wind
6 mph
Sunrise
5:32 AM
Sunset
7:40 PM
Grimsley, TN
Hour by hour · 24h
48°
10p
46°
11p
44°
12a
44°
1a
43°
2a
42°
3a
42°
4a
42°
5a
43°
6a
48°
7a
52°
8a
58°
9a
62°
10a
65°
11a
68°
12p
70°
1p
73°
2p
75°
3p
76°
4p
75°
5p
74°
6p
71°
7p
65°
8p
63°
9p
L 42°H 76°
Grimsley, TN
7-day forecast
  1. Today
    May 16
    Overcast
    81°60°
  2. Sunday
    May 17
    Overcast
    85°61°
  3. Monday
    May 18
    Overcast
    86°65°
  4. Tuesday
    May 19
    Drizzle
    15%
    83°65°
  5. Wednesday
    May 20
    Heavy Drizzle
    78%
    82°61°
  6. Thursday
    May 21
    Light Showers
    62%
    71°60°
  7. Friday
    May 22
    Drizzle
    69%
    71°64°
Grimsley, TN
Anemometer · 24h winds · from true
NESW
From · True
S
190° · veering 21°
Direction
S
190°
Sustained
6
mph
Gust
13
mph
Peak 24h
21
avg 7
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 21 @ 8:00a
−24h−18h−12h−6hnow
Light breeze veering 21° from the s.
Grimsley, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
955.9
-0.3 mb in 3h · steady · 28.23 inHg
Now
955.9
mb
3h
-0.3
mb
12h
-2.6
mb
24h
-0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 956960
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grimsley, TN
Air quality
44
AQI
Good
PM 2.5
6.8 μg/m³
PM 10
7.2 μg/m³
NO₂
2.8 μg/m³
Ozone
82.0 μg/m³
UV Index
0.0 Low
Grimsley, TN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:05 AM
Sunrise
5:32 AM
Daylight
14h 08m
Sunset
7:40 PM
Civil dusk
1:09 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grimsley, TN
The moon
New Moon
0% illuminated
Moonrise
10:42 AM
Moonset
1:05 AM
In sign
♊︎ Gemini
Grimsley, TN
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Grimsley at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: March 25 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Grimsley

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.