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

Weather in Smyrna, South Carolina

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

Smyrna, SC
Sunday, May 17 at 1:40 AM
69
°
Partly Cloudy
Feels like
68°
Humidity
56%
Wind
5 mph
Sunrise
6:20 AM
Sunset
8:23 PM
Smyrna, SC
Hour by hour · 24h
62°
9p
57°
10p
54°
11p
52°
12a
50°
1a
49°
2a
47°
3a
45°
4a
43°
5a
42°
6a
43°
7a
49°
8a
55°
9a
61°
10a
64°
11a
66°
12p
68°
1p
69°
2p
71°
3p
73°
4p
73°
5p
73°
6p
72°
7p
68°
8p
L 42°H 73°
Smyrna, SC
7-day forecast
  1. Today
    May 16
    Overcast
    81°50°
  2. Sunday
    May 17
    Overcast
    89°62°
  3. Monday
    May 18
    Mostly Clear
    14%
    90°66°
  4. Tuesday
    May 19
    Overcast
    89°60°
  5. Wednesday
    May 20
    Overcast
    14%
    91°63°
  6. Thursday
    May 21
    Showers
    78%
    84°64°
  7. Friday
    May 22
    Drizzle
    78%
    77°64°
Smyrna, SC
Anemometer · 24h winds · from true
NESW
From · True
SSE
158° · veering 68°
Direction
SSE
158°
Sustained
5
mph
Gust
7
mph
Peak 24h
14
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 14 @ 10:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Smyrna, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
990.3
-0.3 mb in 3h · falling · 29.24 inHg
Now
990.3
mb
3h
-0.3
mb
12h
-2.9
mb
24h
-0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 990994
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Smyrna, SC
Air quality
96
AQI
Moderate
PM 2.5
16.8 μg/m³
PM 10
17.7 μg/m³
NO₂
3.2 μg/m³
Ozone
110.0 μg/m³
UV Index
0.0 Low
Smyrna, SC
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:54 AM
Sunrise
6:20 AM
Daylight
14h 03m
Sunset
8:23 PM
Civil dusk
12:52 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Smyrna, SC
The moon
New Moon
0% illuminated
Moonrise
10:32 AM
Moonset
12:46 AM
In sign
♉︎ Taurus
Smyrna, SC
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 →

Smyrna at a glance

  • Today vs. normal: 8°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 Smyrna

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.