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

Weather in Sewanee, Tennessee

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

Sewanee, TN
Sunday, May 17 at 5:04 AM
63
°
Overcast
Feels like
59°
Humidity
59%
Wind
7 mph
Sunrise
5:37 AM
Sunset
7:42 PM
Sewanee, TN
Hour by hour · 24h
47°
12a
48°
1a
46°
2a
46°
3a
45°
4a
47°
5a
47°
6a
50°
7a
54°
8a
56°
9a
60°
10a
62°
11a
65°
12p
67°
1p
69°
2p
71°
3p
72°
4p
72°
5p
70°
6p
67°
7p
63°
8p
62°
9p
61°
10p
61°
11p
L 45°H 72°
Sewanee, TN
7-day forecast
  1. Today
    May 17
    Overcast
    82°62°
  2. Monday
    May 18
    Overcast
    81°64°
  3. Tuesday
    May 19
    Light Drizzle
    13%
    82°62°
  4. Wednesday
    May 20
    Showers
    69%
    80°61°
  5. Thursday
    May 21
    Light Showers
    62%
    75°62°
  6. Friday
    May 22
    Light Drizzle
    64%
    76°61°
  7. Saturday
    May 23
    Light Drizzle
    63%
    74°62°
Sewanee, TN
Anemometer · 24h winds · from true
NESW
From · True
SE
146° · steady
Direction
SE
146°
Sustained
7
mph
Gust
10
mph
Peak 24h
18
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 18 @ 9:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Sewanee, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
947.2
+0.2 mb in 3h · rising · 27.97 inHg
Now
947.2
mb
3h
+0.2
mb
12h
-2.4
mb
24h
-0.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 947951
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Sewanee, TN
Air quality
42
AQI
Good
PM 2.5
5.8 μg/m³
PM 10
6.1 μg/m³
NO₂
4.4 μg/m³
Ozone
85.0 μg/m³
UV Index
0.0 Low
Sewanee, TN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:12 AM
Sunrise
5:37 AM
Daylight
14h 05m
Sunset
7:42 PM
Civil dusk
1:10 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Sewanee, TN
The moon
New Moon
0% illuminated
Moonrise
10:49 AM
Moonset
1:06 AM
In sign
♊︎ Gemini
Sewanee, 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 →

Sewanee at a glance

  • Today vs. normal: 13°F below the seasonal normal for this latitude
  • Last frost: March 18 (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 Sewanee

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.