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

Weather in Alcoa, Tennessee

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

Alcoa, TN
Sunday, May 17 at 2:44 AM
69
°
Partly Cloudy
Feels like
68°
Humidity
61%
Wind
5 mph
Sunrise
6:29 AM
Sunset
8:35 PM
Alcoa, TN
Hour by hour · 24h
54°
10p
51°
11p
50°
12a
48°
1a
47°
2a
46°
3a
44°
4a
43°
5a
42°
6a
41°
7a
47°
8a
51°
9a
57°
10a
63°
11a
66°
12p
69°
1p
71°
2p
74°
3p
76°
4p
77°
5p
76°
6p
76°
7p
73°
8p
67°
9p
L 41°H 77°
Alcoa, TN
7-day forecast
  1. Today
    May 16
    Overcast
    84°53°
  2. Sunday
    May 17
    Overcast
    90°60°
  3. Monday
    May 18
    Overcast
    91°67°
  4. Tuesday
    May 19
    Overcast
    11%
    88°62°
  5. Wednesday
    May 20
    Light Showers
    71%
    88°61°
  6. Thursday
    May 21
    Light Showers
    74%
    81°66°
  7. Friday
    May 22
    Light Drizzle
    74%
    77°65°
Alcoa, TN
Anemometer · 24h winds · from true
NESW
From · True
SSW
192° · backing 141°
Direction
SSW
192°
Sustained
5
mph
Gust
8
mph
Peak 24h
16
avg 5
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 5 · pk 16 @ 12:00p
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Alcoa, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.9
-0.8 mb in 3h · steady · 29.00 inHg
Now
981.9
mb
3h
-0.8
mb
12h
-4.1
mb
24h
-0.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 981987
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Alcoa, TN
Air quality
73
AQI
Moderate
PM 2.5
11.1 μg/m³
PM 10
11.7 μg/m³
NO₂
6.4 μg/m³
Ozone
84.0 μg/m³
UV Index
0.0 Low
Alcoa, TN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:02 AM
Sunrise
6:29 AM
Daylight
14h 06m
Sunset
8:35 PM
Civil dusk
1:04 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Alcoa, TN
The moon
New Moon
0% illuminated
Moonrise
10:40 AM
Moonset
1:00 AM
In sign
♊︎ Gemini
Alcoa, 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 →

Alcoa at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: March 22 (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 Alcoa

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.