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

Weather in Williston, Tennessee

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

Williston, TN
Sunday, May 17 at 1:43 AM
75
°
Overcast
Feels like
76°
Humidity
72%
Wind
10 mph
Sunrise
5:52 AM
Sunset
7:55 PM
Williston, TN
Hour by hour · 24h
66°
8p
62°
9p
60°
10p
58°
11p
57°
12a
57°
1a
57°
2a
56°
3a
55°
4a
55°
5a
57°
6a
59°
7a
63°
8a
67°
9a
70°
10a
72°
11a
75°
12p
78°
1p
81°
2p
83°
3p
83°
4p
82°
5p
81°
6p
79°
7p
L 55°H 83°
Williston, TN
7-day forecast
  1. Today
    May 16
    Overcast
    83°70°
  2. Sunday
    May 17
    Overcast
    86°65°
  3. Monday
    May 18
    Showers
    12%
    87°68°
  4. Tuesday
    May 19
    Showers
    31%
    87°67°
  5. Wednesday
    May 20
    Showers
    74%
    80°66°
  6. Thursday
    May 21
    Light Showers
    53%
    78°65°
  7. Friday
    May 22
    Light Drizzle
    45%
    80°66°
Williston, TN
Anemometer · 24h winds · from true
NESW
From · True
SSE
156° · backing 18°
Direction
SSE
156°
Sustained
10
mph
Gust
17
mph
Peak 24h
24
avg 10
Beaufort · 3 · GENTLE 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 10 · pk 24 @ 7:00p
−24h−18h−12h−6hnow
Light breeze backing 18° from the sse.
Williston, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.1
-0.2 mb in 3h · steady · 29.41 inHg
Now
996.1
mb
3h
-0.2
mb
12h
-2.6
mb
24h
0.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9951000
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Williston, TN
Air quality
75
AQI
Moderate
PM 2.5
4.0 μg/m³
PM 10
4.4 μg/m³
NO₂
1.5 μg/m³
Ozone
109.0 μg/m³
UV Index
0.0 Low
Williston, TN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:26 AM
Sunrise
5:52 AM
Daylight
14h 03m
Sunset
7:55 PM
Civil dusk
1:24 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Williston, TN
The moon
New Moon
0% illuminated
Moonrise
11:03 AM
Moonset
1:20 AM
In sign
♉︎ Taurus
Williston, 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 →

Williston at a glance

  • Today vs. normal: 75°F — typical for the season
  • 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 Williston

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.