Need precision hour-by-hour weather for Sully County? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.
Sully County Hourly Weather Tracker
Sunday, Oct 25, 2026
Nighttime
40°F
Overcast
Feels like 40°F
Humidity
62%
Wind Speed
6.3 mph
Precipitation
0 in
Pressure
1032 hPa
UV Index
6
Visibility
10 mi
Cloud Cover
100%
Dew Point
31°F
Detailed 48-Hour Tracker
Air Quality (AQI)
Air quality sensors are offline for this coordinate.
Sun & Moon Phase
Sunrise
6:00 AM
Sunset
8:00 PM
Moon Phase
Full Moon
7-Day Overview
Extended Local Forecasts
Location View
Sully County · 44.78°N, 100.08°W
Coordinates44.7759°N, 100.0835°W
Elevationm
TimezoneAmerica/New_York
Nearby Cities in South Dakota
More weather updates in South Dakota
Explore all weather stations, radar maps, and localized forecasts.
Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | N/A | Offline |
| UV Index | 6 | High Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in Sully County to help you plan your day with precision.
About Sully County Climate & Weather
Weather forecast for Sully County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.
Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.