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Sacramento WBGT Today — Wet Bulb Globe Temperature

Updated planning preview · 8:00 PM forecast from WeatherAPI

Low

Estimated WBGT

20.8°C

Low

Typical activity may proceed with routine hydration.

Temperature

85°F

Humidity

26%

Heat index

82°F

UV index

0.0

Best outdoor window

8:00 AM–12:00 PM

Lowest combined heat and UV load in the available hourly preview.

LowModerateHighVery highExtreme

Hourly WBGT

WBGT values are labeled as modeled estimates until a provider supplies measured readings.

TimeTemperatureHeat indexEstimated WBGTUVRisk
8 AM74°F76°F18.7°C0.2Low
10 AM84°F81°F21.6°C2.1Moderate
12 PM92°F88°F24.0°C5.2Moderate
2 PM98°F96°F25.9°C5.3High
4 PM101°F99°F26.5°C2.4High
6 PM95°F92°F25.0°C0.2High
9 AM78°F77°F19.8°C0.8Low
11 AM87°F83°F22.4°C3.8Moderate

Today's outlook

In Sacramento, 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

Monday

Heat index up to 98°F

100°F / 71°F

High

Tuesday

Heat index up to 99°F

101°F / 72°F

High

Wednesday

Heat index up to 97°F

99°F / 71°F

High

Today in Sacramento

What changes across the day

Based on the available hourly WeatherAPI forecast

Peak heat index

99°F at 4:00 PM

The preview low is 76°F around 8:00 AM.

Feels-like difference

3°F below air temp

Current humidity is 26%, one input that changes evaporative cooling.

Peak UV

5.3 at 2:00 PM

UV and heat are separate hazards; the lowest-heat hour may still need sun protection.

Tomorrow's direction

1°F hotter tomorrow

Today's forecast range is 71°F–100°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.

Read the methodology →

Local planning context

Planning for heat in Sacramento, CA

Sacramento conditions can vary with marine influence, elevation, cloud cover and distance from the coast. Use this city forecast as a planning reference and check a more local official forecast when the activity takes place in a different microclimate.

Forecasts describe outdoor conditions, not an individual's medical risk. Workload, duration, shade, clothing, acclimatization and health can change the appropriate decision.

Keep planning

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