Live Weather & Forecast
Weather in Sisseton
South Dakota, United States · Real-time conditions & 3-day outlook
7°C
Feels like 5°C
45°F / Feels 41°F
Overcast
Sisseton, South Dakota
🌙 Nighttime
Updated: 2026-04-13 04:45
Humidity
93%
Wind
11.9 km/h NNE
Wind Gust
17 km/h
Pressure
1008 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.2°C
Wind Degree
25°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
183.9 μg/m³
NO₂
3 μg/m³
O₃
50 μg/m³
SO₂
0.9 μg/m³
PM 2.5
8.5 μg/m³
PM 10
9.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sisseton, South Dakota
12 AM
12°
Overcast
1 AM
11°
Overcast
2 AM
10°
Overcast
3 AM
9°
Overcast
4 AM
7°
Overcast
5 AM
8°
Overcast
6 AM
8°
Overcast
7 AM
7°
Overcast
8 AM
7°
Overcast
9 AM
7°
Overcast
10 AM
8°
Overcast
11 AM
8°
Overcast
12 PM
9°
Overcast
1 PM
10°
Overcast
2 PM
10°
Overcast
3 PM
11°
Overcast
4 PM
12°
Overcast
5 PM
10°
Overcast
6 PM
13°
Overcast
7 PM
10°
Overcast
8 PM
8°
Overcast
9 PM
9°
Overcast
10 PM
7°
Overcast
11 PM
6°
Overcast
3-Day Forecast
Daily overview for Sisseton, South Dakota
Today
Overcast
13°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1
🌅 Sunrise: 06:45 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
13°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:44 AM
🌇 Sunset: 08:13 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
23°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:42 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Sisseton
Plan your trip to Sisseton, 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.
Frequently Asked Questions
What is the current weather in Sisseton?
Current conditions in Sisseton: Overcast, temperature 7°C, humidity 93%.
What is the best time to visit Sisseton?
The best time to visit Sisseton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sisseton?
Sisseton is located at approximately 45.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sisseton?
The wettest period in Sisseton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sisseton?
For visits to Sisseton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sisseton in?
Sisseton is located in United States, in the state of South Dakota.
What are the public holidays in Sisseton in 2026?
View the 2026 public holidays for Sisseton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sisseton?
The weather forecast for Sisseton uses coordinates 45.6646, -97.0498.