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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

Marathon, LA

80°F
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Marathon, LA Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, August 18

Day

8/18
90°Hi
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
RealFeel Shade™ 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
Humid with more clouds than sun; a thunderstorm in spots in the afternoon

Max UV Index5 (Moderate)

WindSE 6 mph

Wind Gusts13 mph

Probability of Precipitation40%

Probability of Thunderstorms22%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover74%

Night

8/18
77°Lo
RealFeel® 84°
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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Overcast and humid; a couple of showers and a thunderstorm late

WindSE 7 mph

Wind Gusts13 mph

Probability of Precipitation65%

Probability of Thunderstorms36%

Precipitation0.20 in

Rain0.20 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover98%

Sun & Moon

13 hrs 10 mins
Rise 6:31 AM
Set 7:41 PM
Waning Crescent
Rise 1:29 AM
Set 4:31 PM

Temperature History

8/18
High
Low
Forecast
90°
77°
Average
91°
74°
Last Year
95°
73°

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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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