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

Katy, LA

77°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Saturday, July 19

Day

7/19
88°Hi
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
RealFeel Shade™ 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
Cloudy and humid with a thunderstorm
alerts

Flood Watch

7:00 AM Thursday - 7:00 PM Saturday

Max UV Index6 (High)

AccuLumen Brightness Index™2 (Dark)

WindSW 7 mph

Wind Gusts16 mph

Probability of Precipitation80%

Probability of Thunderstorms48%

Precipitation0.21 in

Rain0.21 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover95%

Morning

Afternoon

Night

7/19
77°Lo
RealFeel® 86°
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.
LEARN MORE
Partly cloudy and humid
alerts

Flood Watch

7:00 AM Thursday - 7:00 PM Saturday

WindS 5 mph

Wind Gusts9 mph

Probability of Precipitation6%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover27%

Evening

Overnight

Sun & Moon

13 hrs 49 mins
Rise 6:18 AM
Set 8:07 PM
Waning Crescent
Rise 1:08 AM
Set 3:21 PM

Temperature History

7/19
High
Low
Forecast
88°
77°
Average
91°
76°
Last Year
85°
74°

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World North America United States Louisiana Katy

Weather Near Katy:

  • Baton Rouge, LA
  • Central, LA
  • Prairieville, LA
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