Need precision hour-by-hour weather for Grainger County? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.
Grainger County Hourly Weather Tracker
Sunday, Oct 25, 2026
Daytime
51°F
Sunny / Clear
Feels like 51°F
Humidity
82%
Wind Speed
6.3 mph
Precipitation
0 in
Pressure
1033 hPa
UV Index
5
Visibility
10 mi
Cloud Cover
1%
Dew Point
42°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
Grainger County · 36.28°N, 83.52°W
Coordinates36.2818°N, 83.5229°W
Elevationm
TimezoneAmerica/New_York
Nearby Cities in Tennessee
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Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | N/A | Offline |
| UV Index | 5 | Moderate Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in Grainger County to help you plan your day with precision.
About Grainger County Climate & Weather
Weather forecast for Grainger 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.