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Tropical rainstorm hits Louisiana, bringing torrential downpours and dangerous flash flooding Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Saint John, TX

90°F
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Saint John, TX Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Friday, July 18

Day

7/18
94°Hi
RealFeel® 108°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
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™ 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
Mostly cloudy and humid

Max UV Index12 (Extreme)

AccuLumen Brightness Index™4 (Dull)

WindS 7 mph

Wind Gusts22 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover80%

Morning

Afternoon

Night

7/18
76°Lo
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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Partly cloudy and humid

WindS 7 mph

Wind Gusts21 mph

Probability of Precipitation18%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover40%

Evening

Overnight

Sun & Moon

13 hrs 49 mins
Rise 6:39 AM
Set 8:28 PM
Waning Crescent
Rise 12:52 AM
Set 2:33 PM

Temperature History

7/18
High
Low
Forecast
94°
76°
Average
96°
73°
Last Year
93°
73°

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World North America United States Texas Saint John

Weather Near Saint John:

  • Del Rio, TX
  • New Braunfels, TX
  • San Antonio, TX
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