Nashville WBGT Today — Wet Bulb Globe Temperature
Updated planning preview · 6:00 PM forecast from WeatherAPI
Estimated WBGT
28.7°C
Very high
Limit strenuous activity and use conservative work-rest cycles.
Temperature
89°F
Humidity
56%
Heat index
96°F
UV index
0.4
Best outdoor window
7:00 AM–11:00 AM
Lowest combined heat and UV load in the available hourly preview.
Hourly WBGT
WBGT values are labeled as modeled estimates until a provider supplies measured readings.
| Time | Temperature | Heat index | Estimated WBGT | UV | Risk |
|---|---|---|---|---|---|
| 6 PM | 89°F | 96°F | 28.7°C | 0.4 | High |
| 7 AM | 70°F | 70°F | 22.3°C | 0.2 | Low |
| 9 AM | 75°F | 78°F | 23.8°C | 2.3 | Low |
| 11 AM | 83°F | 86°F | 25.8°C | 6.9 | Moderate |
| 1 PM | 87°F | 90°F | 26.7°C | 8.9 | Moderate |
| 3 PM | 89°F | 90°F | 26.5°C | 6.0 | High |
| 5 PM | 87°F | 88°F | 25.8°C | 1.8 | Moderate |
| 7 PM | 83°F | 84°F | 25.0°C | 0.0 | Moderate |
Today's outlook
In Nashville, the highest modeled heat burden in this preview occurs around 3:00 PM. The recommended window is selected from the lowest combined risk score, temperature, and UV—not from generic city copy.
Three-day forecast
Thursday
Heat index up to 105°F
91° / 71°
Very highFriday
Heat index up to 90°F
89° / 69°
HighSaturday
Heat index up to 93°F
91° / 71°
HighToday in Nashville
What changes across the day
Based on the available hourly WeatherAPI forecast
Peak heat index
96°F at 6:00 PM
The preview low is 70°F around 7:00 AM.
Feels-like difference
7°F above air temp
Current humidity is 56%, one input that changes evaporative cooling.
Peak UV
8.9 at 1:00 PM
UV and heat are separate hazards; the lowest-heat hour may still need sun protection.
Tomorrow's direction
15°F cooler tomorrow
Today's forecast range is 71–91°F.
Where these numbers come from
WeatherAPI supplies the forecast. HeatGuard calculates heat-index risk and models WBGT from forecast temperature, humidity and a daytime solar allowance. Modeled WBGT is not an on-site globe-thermometer reading.
Keep planning
Track Nashville in HeatGuard
Save this location and get alerts as conditions change.