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

Weather in Hayti, South Dakota

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Hayti, SD
Sunday, May 17 at 4:07 AM
57
°
Clear
Feels like
46°
Humidity
39%
Wind
17 mph
Sunrise
5:59 AM
Sunset
8:51 PM
Hayti, SD
Hour by hour · 24h
63°
11p
59°
12a
55°
1a
52°
2a
51°
3a
50°
4a
49°
5a
48°
6a
49°
7a
59°
8a
70°
9a
73°
10a
76°
11a
79°
12p
81°
1p
81°
2p
81°
3p
82°
4p
81°
5p
81°
6p
80°
7p
78°
8p
72°
9p
66°
10p
L 48°H 82°
Hayti, SD
7-day forecast
  1. Today
    May 16
    Clear
    76°44°
  2. Sunday
    May 17
    Rain
    59%
    71°52°
  3. Monday
    May 18
    Light Showers
    69%
    52°43°
  4. Tuesday
    May 19
    Drizzle
    69%
    48°39°
  5. Wednesday
    May 20
    Overcast
    65°35°
  6. Thursday
    May 21
    Overcast
    26%
    66°44°
  7. Friday
    May 22
    Light Drizzle
    23%
    67°53°
Hayti, SD
Anemometer · 24h winds · from true
NESW
From · True
ENE
057° · veering 71°
Direction
ENE
057°
Sustained
17
mph
Gust
33
mph
Peak 24h
38
avg 12
Beaufort · 4 · MOD 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 12 · pk 38 @ 4:00a
−24h−18h−12h−6hnow
Sustained 17 mph with gusts pulsing to 33 — flags snap, branches bend.
Hayti, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
948.3
-0.5 mb in 3h · falling rapidly · 28.00 inHg
Now
948.3
mb
3h
-0.5
mb
12h
-4.5
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 945953
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Hayti, SD
Air quality
46
AQI
Good
PM 2.5
1.7 μg/m³
PM 10
1.9 μg/m³
NO₂
2.0 μg/m³
Ozone
73.0 μg/m³
UV Index
0.0 Low
Hayti, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:27 AM
Sunrise
5:59 AM
Daylight
14h 52m
Sunset
8:51 PM
Civil dusk
2:26 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Hayti, SD
The moon
New Moon
0% illuminated
Moonrise
10:59 AM
Moonset
2:28 AM
In sign
♊︎ Gemini
Hayti, SD
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Hayti at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: May 14 (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

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Hayti

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.