Live Weather & Forecast

Weather in Hayti

South Dakota, United States · Real-time conditions & 3-day outlook

Flag of United States
Sunny
21°C
Feels like 21°C
70°F / Feels 70°F
Sunny
Hayti, South Dakota
🌞 Daytime
Updated: 2026-04-16 12:15
💧
Humidity
32%
💨
Wind
36 km/h S
🌬️
Wind Gust
41.4 km/h
🌡️
Pressure
1004 mb
👁️
Visibility
16 km
☀️
UV Index
5.1 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
1.5°C
🌐
Wind Degree
183°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
133.9 μg/m³
NO₂
1.6 μg/m³
O₃
112 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4 μg/m³
PM 10
6.5 μg/m³

Weather Alerts 4

Met · Severe · Expected
Red Flag Warning issued April 15 at 9:27PM CDT until April 16 at 8:00PM CDT by NWS Aberdeen SD

* AFFECTED AREA...In South Dakota, Clark, Codington, Hamlin and Deuel. * WINDS...Through the course of the morning, winds will be shifting from southerly to southwesterly at 10 to 20 mph with gusts up to 35 mph. Then, late in the afternoon into the evening another shift around to northwesterly and then northerly behind a cold front. Wind gusts increase up to 35 to 40 mph behind the front. * RELA...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Met · Severe · Expected
Red Flag Warning issued April 15 at 9:27PM CDT until April 16 at 8:00PM CDT by NWS Sioux Falls SD

* AFFECTED AREA...In Nebraska, Dixon and Dakota. In South Dakota, Beadle, Kingsbury, Brookings, Gregory, Jerauld, Sanborn, Miner, Lake, Moody, Brule, Aurora, Davison, Hanson, McCook, Minnehaha, Charles Mix, Douglas, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union. * WINDS...Southwest 15 to 25 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...An...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Met · Severe · Expected
Red Flag Warning issued April 16 at 3:53AM CDT until April 16 at 8:00PM CDT by NWS Sioux Falls SD

* AFFECTED AREA...In Iowa, Lyon, Sioux, Plymouth and Woodbury. In Minnesota, Lincoln, Lyon, Murray, Nobles, Pipestone and Rock. In Nebraska, Dixon and Dakota. In South Dakota, Beadle, Kingsbury, Brookings, Gregory, Jerauld, Sanborn, Miner, Lake, Moody, Brule, Aurora, Davison, Hanson, McCook, Minnehaha, Charles Mix, Douglas, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union. * WINDS....

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Met · Severe · Expected
Red Flag Warning issued April 15 at 9:27PM CDT until April 16 at 8:00PM CDT by NWS Aberdeen SD

* AFFECTED AREA...In South Dakota, Marshall, Roberts, Day and Grant. * WINDS...Through the course of the morning, winds will be shifting from southerly to southwesterly at 10 to 20 mph with gusts up to 35 mph. Then, late in the afternoon into the evening another shift around to northwesterly and then northerly behind a cold front. Wind gusts increase up to 35 to 40 mph behind the front. * RELATI...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Today's Hourly Forecast

24-hour breakdown for Hayti, South Dakota

12 AM
Clear
11°
Clear
💧 49% 💨 11.2 km/h
1 AM
Clear
10°
Clear
💧 63% 💨 11.2 km/h
2 AM
Clear
Clear
💧 69% 💨 11.5 km/h
3 AM
Clear
Clear
💧 75% 💨 12.2 km/h
4 AM
Clear
Clear
💧 77% 💨 12.2 km/h
5 AM
Clear
Clear
💧 79% 💨 12.6 km/h
6 AM
Clear
Clear
💧 81% 💨 14 km/h
7 AM
Sunny
Sunny
💧 81% 💨 14.8 km/h
8 AM
Sunny
10°
Sunny
💧 80% 💨 20.2 km/h
9 AM
Sunny
13°
Sunny
💧 57% 💨 27 km/h
10 AM
Sunny
17°
Sunny
💧 41% 💨 32.4 km/h
11 AM
Sunny
21°
Sunny
💧 30% 💨 35.3 km/h
12 PM
Sunny
21°
Sunny
💧 32% 💨 36 km/h
1 PM
Sunny
26°
Sunny
💧 20% 💨 34.9 km/h
2 PM
Sunny
27°
Sunny
💧 20% 💨 33.1 km/h
3 PM
Sunny
28°
Sunny
💧 18% 💨 31 km/h
4 PM
Sunny
29°
Sunny
💧 15% 💨 25.9 km/h
5 PM
Sunny
29°
Sunny
💧 12% 💨 25.6 km/h
6 PM
Sunny
28°
Sunny
💧 12% 💨 23 km/h
7 PM
Overcast
26°
Overcast
💧 12% 💨 16.9 km/h
8 PM
Sunny
24°
Sunny
💧 13% 💨 14.4 km/h
9 PM
Clear
22°
Clear
💧 15% 💨 15.8 km/h
10 PM
Clear
21°
Clear
💧 17% 💨 25.6 km/h
11 PM
Clear
20°
Clear
💧 18% 💨 31.7 km/h

3-Day Forecast

Daily overview for Hayti, South Dakota

Today
Sunny
Sunny
30° /
🌧️ 0% chance of rain
💧 Avg. humidity: 41%
💨 Max wind: 36 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:43 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
Overcast
/ -1°
🌧️ 0% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 37.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:41 AM
🌇 Sunset: 08:16 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Sunny
Sunny
/ -4°
🌧️ 0% chance of rain
💧 Avg. humidity: 45%
💨 Max wind: 32 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:39 AM
🌇 Sunset: 08:17 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit

Best Time to Visit Hayti

Plan your trip to Hayti, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Hayti 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Hayti?
Current conditions in Hayti: Sunny, temperature 21°C, humidity 32%.
What is the best time to visit Hayti?
The best time to visit Hayti is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hayti?
Hayti is located at approximately 44.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hayti?
The wettest period in Hayti is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hayti?
For visits to Hayti during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Hayti in?
Hayti is located in United States, in the state of South Dakota.
What are the public holidays in Hayti in 2026?
View the 2026 public holidays for Hayti on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hayti?
The weather forecast for Hayti uses coordinates 44.6572, -97.2051.