Miami WBGT Today — Wet Bulb Globe Temperature
Updated planning preview · 7:00 PM forecast from WeatherAPI
Estimated WBGT
29.3°C
Very high
Limit strenuous activity and use conservative work-rest cycles.
Temperature
87°F
Humidity
71%
Heat index
97°F
UV index
0.2
Best outdoor window
4:00 PM–7:00 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 |
|---|---|---|---|---|---|
| 7 PM | 87°F | 97°F | 29.3°C | 0.2 | High |
| 8 AM | 84°F | 92°F | 28.0°C | 0.4 | High |
| 10 AM | 86°F | 94°F | 28.4°C | 3.7 | High |
| 12 PM | 89°F | 98°F | 29.2°C | 8.9 | High |
| 2 PM | 89°F | 99°F | 29.3°C | 9.9 | High |
| 4 PM | 89°F | 98°F | 29.3°C | 4.9 | High |
| 6 PM | 88°F | 97°F | 29.2°C | 1.0 | High |
| 7 AM | 84°F | 90°F | 27.3°C | 0.0 | Moderate |
Today's outlook
In Miami, the highest modeled heat burden in this preview occurs around 6:00 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 108°F
93° / 77°
Very highFriday
Heat index up to 99°F
89° / 81°
HighSaturday
Heat index up to 98°F
90° / 84°
HighToday in Miami
What changes across the day
Based on the available hourly WeatherAPI forecast
Peak heat index
99°F at 2:00 PM
The preview low is 90°F around 7:00 AM.
Feels-like difference
11°F above air temp
Current humidity is 71%, one input that changes evaporative cooling.
Peak UV
9.9 at 2:00 PM
UV and heat are separate hazards; the lowest-heat hour may still need sun protection.
Tomorrow's direction
10°F cooler tomorrow
Today's forecast range is 77–93°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.
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