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St Thomas, Saint Thomas

89°F
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Saint Thomas

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St Thomas, Saint Thomas Weather
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, August 18

Current Weather

2:12 PM

89°F
Partly sunny
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel®
101°
RealFeel Shade™
95°
Max UV Index
10.9 (Extreme)
Wind
SSE 21 mph
Wind Gusts
32 mph
Humidity
71%
Indoor Humidity
71% (Dangerously Humid)
Dew Point
78° F
Pressure
↓ 29.95 in
Cloud Cover
32%
Visibility
10 mi
Cloud Ceiling
30000 ft

Day

8/18
90°Hi
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 96°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Breezy and humid with times of clouds and sun
alerts

Flood Watch

12:00 AM Saturday - 8:00 PM Monday

Max UV Index12.0 (Extreme)

AccuLumen Brightness Index™8 (Bright)

WindSSE 17 mph

Wind Gusts29 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover42%

Morning

Afternoon

Night

8/18
81°Lo
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Mainly clear and humid
alerts

Flood Watch

12:00 AM Saturday - 8:00 PM Monday

WindSE 9 mph

Wind Gusts18 mph

Probability of Precipitation16%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover44%

Evening

Overnight

Sun & Moon

12 hrs 42 mins
Rise 6:02 AM
Set 6:44 PM
Waning Crescent
Rise 1:15 AM
Set 3:11 PM

Temperature History

8/18
High
Low
Forecast
90°
81°
Average
90°
80°
Last Year
88°
75°

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