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

Weather in Collegedale, Tennessee

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

Collegedale, TN
Sunday, May 17 at 4:55 AM
63
°
Mostly Clear
Feels like
63°
Humidity
78%
Wind
4 mph
Sunrise
6:34 AM
Sunset
8:38 PM
Collegedale, TN
Hour by hour · 24h
54°
12a
51°
1a
51°
2a
48°
3a
47°
4a
45°
5a
44°
6a
44°
7a
49°
8a
54°
9a
59°
10a
63°
11a
66°
12p
69°
1p
71°
2p
73°
3p
76°
4p
77°
5p
77°
6p
76°
7p
73°
8p
67°
9p
64°
10p
61°
11p
L 44°H 77°
Collegedale, TN
7-day forecast
  1. Today
    May 17
    Overcast
    11%
    88°59°
  2. Monday
    May 18
    Overcast
    13%
    89°67°
  3. Tuesday
    May 19
    Overcast
    87°64°
  4. Wednesday
    May 20
    Showers
    60%
    89°63°
  5. Thursday
    May 21
    Light Drizzle
    55%
    87°66°
  6. Friday
    May 22
    Drizzle
    64%
    81°65°
  7. Saturday
    May 23
    Light Drizzle
    55%
    80°66°
Collegedale, TN
Anemometer · 24h winds · from true
NESW
From · True
SE
125° · backing 46°
Direction
SE
125°
Sustained
4
mph
Gust
7
mph
Peak 24h
12
avg 4
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 4 · pk 12 @ 6:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Collegedale, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.0
-0.1 mb in 3h · steady · 29.18 inHg
Now
988.0
mb
3h
-0.1
mb
12h
-3.0
mb
24h
-1.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988993
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Collegedale, TN
Air quality
43
AQI
Good
PM 2.5
13.0 μg/m³
PM 10
13.5 μg/m³
NO₂
13.1 μg/m³
Ozone
64.0 μg/m³
UV Index
0.0 Low
Collegedale, TN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:09 AM
Sunrise
6:34 AM
Daylight
14h 04m
Sunset
8:38 PM
Civil dusk
1:06 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Collegedale, TN
The moon
New Moon
0% illuminated
Moonrise
10:46 AM
Moonset
1:02 AM
In sign
♊︎ Gemini
Collegedale, 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 →

Collegedale at a glance

  • Today vs. normal: 14°F below the seasonal normal for this latitude
  • Last frost: March 17 (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

Peak growing season

As of May 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Collegedale

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.