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San Leon, TX

87°F
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San Leon

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San Leon, TX Weather
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6 PM

89°
RealFeel® 104°
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
rain drop 7%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Thursday

RealFeel Shade™99°

Heat Index111°

WindS 15 mph

Air QualityPoor

Max UV Index1.2 (Low)

Wind Gusts28 mph

Humidity80%

Indoor Humidity80% (Dangerously Humid)

Dew Point82° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling14900 ft

7 PM

88°
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
rain drop 5%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Thursday

RealFeel Shade™101°

Heat Index107°

WindSSE 14 mph

Air QualityPoor

Max UV Index0.6 (Low)

Wind Gusts27 mph

Humidity80%

Indoor Humidity80% (Dangerously Humid)

Dew Point81° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling14200 ft

8 PM

86°
RealFeel® 100°
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
rain drop 0%
Chevron down
Intermittent clouds
alerts

Heat Advisory

8:00 PM Thursday - 10:00 PM Saturday

RealFeel Shade™100°

Heat Index103°

WindSSE 13 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts24 mph

Humidity85%

Indoor Humidity85% (Dangerously Humid)

Dew Point81° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling10100 ft

9 PM

86°
RealFeel® 99°
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
rain drop 0%
Chevron down
Intermittent clouds
alerts

Heat Advisory

8:00 PM Thursday - 10:00 PM Saturday

Heat Index102°

WindSSE 13 mph

Air QualityFair

Wind Gusts22 mph

Humidity86%

Indoor Humidity86% (Dangerously Humid)

Dew Point81° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling6000 ft

10 PM

84°
RealFeel® 97°
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
rain drop 0%
Chevron down
Intermittent clouds
alerts

Heat Advisory

8:00 PM Thursday - 10:00 PM Saturday

Heat Index99°

WindSSE 13 mph

Air QualityFair

Wind Gusts20 mph

Humidity89%

Indoor Humidity89% (Dangerously Humid)

Dew Point81° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling2000 ft

11 PM

84°
RealFeel® 97°
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
rain drop 0%
Chevron down
Intermittent clouds
alerts

Heat Advisory

8:00 PM Thursday - 10:00 PM Saturday

Heat Index99°

WindSSE 13 mph

Air QualityFair

Wind Gusts18 mph

Humidity89%

Indoor Humidity89% (Dangerously Humid)

Dew Point81° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling2000 ft

Hourly Weather Forecast for San Leon

AccuWeather's hourly forecast for San Leon provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 89° with a RealFeel® of 104°, intermittent clouds with a 7% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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