Live Weather & Forecast

Weather in Selby

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

Flag of United States
Overcast
17°C
Feels like 17°C
63°F / Feels 63°F
Overcast
Selby, South Dakota
🌙 Nighttime
Updated: 2026-04-15 20:45
💧
Humidity
38%
💨
Wind
11.2 km/h SSE
🌬️
Wind Gust
22.6 km/h
🌡️
Pressure
1003 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-2.4°C
🌐
Wind Degree
165°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
142.7 μg/m³
NO₂
3.8 μg/m³
O₃
76 μg/m³
SO₂
0.9 μg/m³
PM 2.5
5.1 μg/m³
PM 10
6.1 μg/m³

Weather Alerts 1

Met · Severe · Expected
Red Flag Warning issued April 15 at 1:20PM CDT until April 16 at 8:00PM CDT by NWS Aberdeen SD

The National Weather Service in Aberdeen has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM to 8 PM CDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In South Dakota, McPherson, Brown, Edmunds, Potter, Faulk and Spink. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 20 percent. * IMPA...

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.

Effective: 2026-04-15T13:20:00-05:00  ·  Expires: 2026-04-15T21:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for Selby, South Dakota

12 AM
Clear
11°
Clear
💧 68% 💨 14 km/h
1 AM
Clear
10°
Clear
💧 69% 💨 11.9 km/h
2 AM
Clear
9°
Clear
💧 69% 💨 12.6 km/h
3 AM
Clear
8°
Clear
💧 76% 💨 11.5 km/h
4 AM
Clear
8°
Clear
💧 75% 💨 12.2 km/h
5 AM
Clear
7°
Clear
💧 78% 💨 10.8 km/h
6 AM
Clear
6°
Clear
💧 82% 💨 10.4 km/h
7 AM
Sunny
6°
Sunny
💧 79% 💨 9.7 km/h
8 AM
Sunny
7°
Sunny
💧 84% 💨 9 km/h
9 AM
Sunny
9°
Sunny
💧 78% 💨 10.4 km/h
10 AM
Sunny
11°
Sunny
💧 72% 💨 11.9 km/h
11 AM
Sunny
14°
Sunny
💧 66% 💨 12.2 km/h
12 PM
Sunny
17°
Sunny
💧 61% 💨 13.3 km/h
1 PM
Sunny
20°
Sunny
💧 42% 💨 13.3 km/h
2 PM
Sunny
21°
Sunny
💧 33% 💨 11.9 km/h
3 PM
Sunny
22°
Sunny
💧 27% 💨 10.4 km/h
4 PM
Partly Cloudy
23°
Partly Cloudy
💧 24% 💨 10.1 km/h
5 PM
Sunny
24°
Sunny
💧 19% 💨 9.4 km/h
6 PM
Sunny
23°
Sunny
💧 19% 💨 8.3 km/h
7 PM
Sunny
22°
Sunny
💧 20% 💨 7.9 km/h
8 PM
Overcast
17°
Overcast
💧 38% 💨 11.2 km/h
9 PM
Clear
17°
Clear
💧 25% 💨 13.3 km/h
10 PM
Clear
15°
Clear
💧 28% 💨 13 km/h
11 PM
Clear
14°
Clear
💧 35% 💨 14.8 km/h

3-Day Forecast

Daily overview for Selby, South Dakota

Today
Sunny
Sunny
25° / 5°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:54 AM
🌇 Sunset: 08:26 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
Sunny
24° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 42%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:53 AM
🌇 Sunset: 08:28 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
Overcast
4° / -1°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:51 AM
🌇 Sunset: 08:29 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Selby

Plan your trip to Selby, 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 Selby 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Selby?
Current conditions in Selby: Overcast, temperature 17°C, humidity 38%.
What is the best time to visit Selby?
The best time to visit Selby is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Selby?
Selby is located at approximately 45.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Selby?
The wettest period in Selby is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Selby?
For visits to Selby during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Selby in?
Selby is located in United States, in the state of South Dakota.
What are the public holidays in Selby in 2026?
View the 2026 public holidays for Selby on our Holidays page.
What are the GPS coordinates used for the weather forecast in Selby?
The weather forecast for Selby uses coordinates 45.5064, -100.0321.