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100-degree heat dome to set up shop over southern US. Get the forecast Chevron right

Marathon, LA

79°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Wednesday, July 23

Day

7/23
94°Hi
RealFeel® 110°
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™ 103°
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
Cloudy and humid with a thunderstorm
alerts

Extreme Heat Watch

10:00 AM Wednesday - 7:00 PM Wednesday

Max UV Index5 (Moderate)

AccuLumen Brightness Index™1 (Dark)

WindNW 7 mph

Wind Gusts16 mph

Probability of Precipitation80%

Probability of Thunderstorms48%

Precipitation0.12 in

Rain0.12 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover99%

Morning

Afternoon

Night

7/23
79°Lo
RealFeel® 87°
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
Cloudy and humid with a thunderstorm
alerts

Extreme Heat Watch

10:00 AM Wednesday - 7:00 PM Wednesday

WindWNW 5 mph

Wind Gusts13 mph

Probability of Precipitation80%

Probability of Thunderstorms48%

Precipitation0.14 in

Rain0.14 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover99%

Evening

Overnight

Sun & Moon

13 hrs 46 mins
Rise 6:16 AM
Set 8:02 PM
Waning Crescent
Rise 4:44 AM
Set 7:35 PM

Temperature History

7/23
High
Low
Forecast
94°
79°
Average
92°
74°
Last Year
87°
74°

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World North America United States Louisiana Marathon

Weather Near Marathon:

  • Houma, LA
  • Metairie, LA
  • New Orleans, LA
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