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Observed 1:55 PM CDT at KGAO

Galliano, LA weather

Sunny and 79°26°.

Today: low 58°14° (likely 54°12° to 65°18°), high 78°26° (likely 78°26° to 80°27°).

Forecasts agree

Now 79°26°

Sunny

Wind
13 mph21 km/hgusts 18 mph29 km/h
From the east-northeast. 58–15 mph24 km/h through 3 AM
Dew point
55°13°
A little sticky
UV index
4Moderate
Was high 12–3 PM · peak 6
Pressure
30.22 inHg1023 hPa
Falling · −0.06 inHg−1.9 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (81°27° then, 79°26° now)

Good hours for
  • Below 70°21° tonight after 7 PM
  • Low 59°15° tonight at 4 AM
  • Above 70°21° tomorrow by 10 AM
  1. This afternoonNear 76°24° · Clear
  2. TonightDown to 59°15° by 4 AM · Clear
  3. Tomorrow morningUp to 72°22° by 11 AM · Partly cloudy
  4. Tomorrow afternoonNear 74°23° · Partly cloudy
  5. Tomorrow nightDown to 61°16° by 4 AM · Mostly cloudy
  6. Monday morningUp to 73°23° by 11 AM · Mostly cloudy
  7. Monday afternoonNear 76°24° · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3pSunny77°25° (likely 76°24° to 79°26°)77°25°0%15 mph24 km/h from E, gusts 20 mph32 km/h45%8%4
Sat 4pSunny76°24° (likely 75°24° to 77°25°)76°24°0%15 mph24 km/h from E, gusts 20 mph32 km/h45%2%2
Sat 5pSunny74°23° (likely 73°23° to 76°24°)74°23°0%15 mph24 km/h from E, gusts 19 mph30 km/h46%0%1
Sat 6pClear70°21° (likely 70°21° to 72°22°)70°21°0%10 mph16 km/h from E, gusts 17 mph28 km/h51%0%0
Sat 7pClear67°19° (likely 66°19° to 69°21°)67°19°0%10 mph16 km/h from E, gusts 15 mph23 km/h54%0%0
Sat 8pClear65°18° (likely 64°18° to 68°20°)65°18°0%5 mph8 km/h from E, gusts 11 mph18 km/h58%5%0
Sat 9pClear64°18° (likely 62°17° to 67°19°)64°18°0%5 mph8 km/h from E, gusts 9 mph14 km/h63%0%0
Sat 10pClear63°17° (likely 61°16° to 67°19°)63°17°0%5 mph8 km/h from E, gusts 9 mph14 km/h67%0%0
Sat 11pClear62°17° (likely 60°16° to 67°19°)62°17°0%5 mph8 km/h from E, gusts 10 mph16 km/h70%1%0
Sun 12aClear61°16° (likely 60°16° to 66°19°)61°16°0%5 mph8 km/h from NE, gusts 9 mph15 km/h70%3%0
Sun 1aMostly clear61°16° (likely 59°15° to 66°19°)61°16°0%5 mph8 km/h from NE, gusts 12 mph19 km/h70%12%0
Sun 2aMostly clear61°16° (likely 58°14° to 66°19°)61°16°0%5 mph8 km/h from NE, gusts 12 mph19 km/h70%16%0
Sun 3aMostly clear60°16° (likely 58°14° to 66°19°)60°16°0%5 mph8 km/h from NE, gusts 12 mph19 km/h75%15%0
Sun 4aMostly clear59°15° (likely 58°14° to 66°19°)59°15°0%5 mph8 km/h from NE, gusts 13 mph20 km/h78%15%0
Sun 5aMostly clear59°15° (likely 58°14° to 66°19°)59°15°0%10 mph16 km/h from NE, gusts 13 mph21 km/h78%19%0
Sun 6aMostly clear59°15° (likely 58°14° to 66°19°)59°15°0%10 mph16 km/h from NE, gusts 14 mph23 km/h78%12%0
Sun 7aMostly sunny59°15° (likely 58°14° to 66°19°)59°15°0%10 mph16 km/h from NE, gusts 15 mph24 km/h80%15%0
Sun 8aMostly sunny62°17° (likely 61°16° to 68°20°)62°17°0%15 mph24 km/h from NE, gusts 16 mph26 km/h78%13%0
Sun 9aMostly sunny66°19° (likely 66°19° to 70°21°)66°19°0%15 mph24 km/h from NE, gusts 20 mph32 km/h75%50%1
Sun 10aPartly sunny70°21° (likely 70°21° to 73°23°)70°21°0%15 mph24 km/h from NE, gusts 19 mph31 km/h71%36%3
Sun 11aMostly sunny72°22° (likely 72°22° to 75°24°)72°22°0%15 mph24 km/h from NE, gusts 19 mph30 km/h68%55%4
Sun 12pMostly sunny74°23° (likely 74°23° to 77°25°)74°23°0%15 mph24 km/h from NE, gusts 18 mph29 km/h64%58%5
Sun 1pMostly sunny75°24° (likely 75°24° to 79°26°)75°24°0%15 mph24 km/h from E, gusts 18 mph29 km/h62%56%5
Sun 2pMostly sunny76°24° (likely 75°24° to 79°26°)76°24°0%15 mph24 km/h from E, gusts 17 mph28 km/h58%61%4
Sun 3pMostly sunny76°24° (likely 75°24° to 79°26°)76°24°0%15 mph24 km/h from E, gusts 17 mph27 km/h58%54%4
Sun 4pMostly sunny75°24° (likely 74°23° to 78°26°)75°24°0%15 mph24 km/h from E, gusts 18 mph29 km/h58%53%3
Sun 5pMostly sunny73°23° (likely 72°22° to 76°24°)73°23°0%15 mph24 km/h from E, gusts 18 mph29 km/h62%45%2
Sun 6pMostly clear70°21° (likely 70°21° to 73°23°)70°21°0%10 mph16 km/h from E, gusts 17 mph27 km/h68%64%1
Sun 7pClear68°20° (likely 68°20° to 70°21°)68°20°0%5 mph8 km/h from E, gusts 16 mph25 km/h73%26%0
Sun 8pCloudy66°19° (likely 65°18° to 69°21°)66°19°0%5 mph8 km/h from E, gusts 13 mph21 km/h78%57%0
Sun 9pPartly cloudy65°18° (likely 63°17° to 69°21°)65°18°0%5 mph8 km/h from E, gusts 11 mph17 km/h78%54%0
Sun 10pCloudy64°18° (likely 62°17° to 69°21°)64°18°0%5 mph8 km/h from NE, gusts 9 mph15 km/h81%65%0
Sun 11pMostly clear64°18° (likely 61°16° to 69°21°)64°18°0%5 mph8 km/h from NE, gusts 9 mph15 km/h78%48%0
Mon 12aCloudy63°17° (likely 61°16° to 68°20°)63°17°0%5 mph8 km/h from NE, gusts 9 mph14 km/h81%77%0
Mon 1aCloudy63°17° (likely 60°16° to 67°19°)63°17°0%5 mph8 km/h from NE, gusts 9 mph14 km/h78%81%0
Mon 2aPartly cloudy62°17° (likely 60°16° to 67°19°)62°17°0%5 mph8 km/h from NE, gusts 11 mph18 km/h81%75%0
Mon 3aCloudy62°17° (likely 60°16° to 67°19°)62°17°0%5 mph8 km/h from NE, gusts 12 mph19 km/h78%68%0
Mon 4aCloudy61°16° (likely 59°15° to 68°20°)61°16°0%10 mph16 km/h from NE, gusts 13 mph20 km/h81%67%0
Mon 5aMostly clear61°16° (likely 59°15° to 68°20°)61°16°0%10 mph16 km/h from NE, gusts 13 mph21 km/h81%60%0
Mon 6aCloudy61°16° (likely 59°15° to 68°20°)61°16°0%10 mph16 km/h from NE, gusts 14 mph22 km/h81%75%0
Mon 7aCloudy61°16° (likely 58°14° to 68°20°)61°16°0%10 mph16 km/h from NE, gusts 13 mph21 km/h81%81%0
Mon 8aCloudy64°18° (likely 59°15° to 69°21°)64°18°0%10 mph16 km/h from NE, gusts 13 mph21 km/h78%76%0
Mon 9aCloudy67°19° (likely 66°19° to 71°22°)67°19°0%15 mph24 km/h from NE, gusts 17 mph27 km/h73%72%1
Mon 10aCloudy71°22° (likely 70°21° to 73°23°)71°22°0%15 mph24 km/h from NE, gusts 17 mph27 km/h68%65%2
Mon 11aPartly sunny73°23° (likely 72°22° to 75°24°)73°23°0%15 mph24 km/h from NE, gusts 16 mph26 km/h64%59%4
Mon 12pPartly sunny75°24° (likely 74°23° to 77°25°)75°24°0%15 mph24 km/h from E, gusts 15 mph25 km/h60%74%5
Mon 1pPartly sunny76°24° (likely 75°24° to 78°26°)76°24°0%15 mph24 km/h from E, gusts 16 mph25 km/h58%72%5
Mon 2pPartly sunny76°24° (likely 75°24° to 77°25°)76°24°0%15 mph24 km/h from E, gusts 17 mph27 km/h58%87%3

Days ahead

Tap a day for its hours and the official wording.
  1. Today, Oct 24. Sunny. High 78°26°, low 58°14°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Sunny, 77°25°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 65°18°

      Dry

    3. Overnight

      midnight–6 AM

      Mostly clear, 59°15°

      Dry

    Official NWS forecast

    Today: Sunny. High near 78, with temperatures falling to around 74 in the afternoon. East wind around 15 mph.

    Tonight: Mostly clear, with a low around 58. Northeast wind 5 to 10 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    78°26°–80°27°
    Low, likely
    54°12°–65°18°
    Wind
    17 mph27 km/h, gusts 26 mph42 km/h
    UV peak
    6
  2. Tomorrow, Oct 25. Mostly sunny. High 77°25°, low 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 62°17°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      Dry

    Official NWS forecast

    Day: Sunny. High near 77, with temperatures falling to around 73 in the afternoon. Northeast wind 10 to 15 mph.

    Night: Partly cloudy, with a low around 60. Northeast wind 5 to 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    75°24°–79°26°
    Low, likely
    58°14°–65°18°
    Wind
    17 mph28 km/h, gusts 26 mph41 km/h
    UV peak
    5
  3. Monday, Oct 26. Cloudy. High 77°25°, low 61°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 76°25°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 65°19°

      Dry

    Official NWS forecast

    Day: Partly sunny, with a high near 77. Northeast wind 10 to 15 mph.

    Night: Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    75°24°–78°26°
    Low, likely
    59°15°–65°18°
    Wind
    15 mph23 km/h, gusts 22 mph36 km/h
    UV peak
    5
  4. Tuesday, Oct 27. Cloudy. High 79°26°, low 61°16°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 67°19°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 66°19°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 79. Northeast wind 5 to 10 mph.

    Night: Mostly cloudy, with a low around 61. East wind 5 to 10 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    78°26°–79°26°
    Low, likely
    61°16°–68°20°
    Wind
    14 mph22 km/h, gusts 24 mph39 km/h
    UV peak
    6
  5. Wednesday, Oct 28. Cloudy. High 81°27°, low 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 67°19°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 70°21°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 65°18°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 81. East wind 5 to 10 mph.

    Night: Mostly clear, with a low around 60. East wind 5 to 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    78°26°–81°27°
    Low, likely
    60°16°–67°19°
    Wind
    15 mph23 km/h, gusts 22 mph36 km/h
    UV peak
    6
  6. Thursday, Oct 29. Mostly sunny. High 80°27°, low 60°16°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 66°19°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 70°21°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 67°19°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 80. Northeast wind 5 to 15 mph.

    Night: Mostly clear, with a low around 60. East wind 5 to 10 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    78°26°–80°27°
    Low, likely
    60°16°–67°19°
    Wind
    13 mph21 km/h, gusts 23 mph37 km/h
    UV peak
    5
  7. Friday, Oct 30. Partly sunny. High 80°27°, low 63°17°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 69°21°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 72°22°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 70°21°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 80. Northeast wind 10 to 15 mph.

    Night: Partly cloudy, with a low around 63. East wind 5 to 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    78°26°–81°27°
    Low, likely
    63°17°–71°22°
    Wind
    15 mph24 km/h, gusts 31 mph49 km/h
    UV peak
    5
  8. Saturday, Oct 31. Drizzle. High 81°27°, low 71°22°. Rain 0.07 in1.8 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 73°23°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 82°28°

      30% chance · 0.02 in0.4 mm

    3. Evening

      6 PM–midnight

      Clear, 74°23°

      30% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Clear, 72°22°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    80°27°–83°28°
    Low, likely
    63°17°–74°23°
    Wind
    15 mph24 km/h, gusts 31 mph50 km/h
    UV peak
    6
  9. Sunday, Nov 1. Sunny. High 81°27°, low 72°22°. Rain 0.05 in1.3 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 73°23°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 82°28°

      30% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Clear, 74°23°

      30% chance

    4. Overnight

      midnight–6 AM

      Clear, 73°23°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    80°27°–83°28°
    Low, likely
    66°19°–74°23°
    Wind
    11 mph17 km/h, gusts 20 mph32 km/h
    UV peak
    5
  10. Monday, Nov 2. Drizzle. High 79°26°, low 66°19°. Rain 0.19 in4.8 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 74°24°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 67°20°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    76°24°–84°29°
    Low, likely
    60°16°–72°22°
    Wind
    21 mph33 km/h, gusts 29 mph47 km/h
    UV peak
    5

The outlook

  1. Today

    Dry, high 78°, low 58°.

  2. Tomorrow

    Dry, high 77°, low 60°.

  3. Monday

    Dry, high 77°, low 61°.

  4. Rest of week

    Mostly dry, highs 79–81°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LIX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Barataria Bay and Waterway near Bayou Perot at Point Legard

12 mi
Level
2.7 ft

Reading from Sat 1:45 PM · NWS gauge page

Barataria Bay and Waterway at Bay Dosgris near Galliano

13 mi
Level
5.3 ft

Reading from Sat 2:15 PM · NWS gauge page

Barataria Bay and Waterway at Hackberry Bay near Grand Isle

16 mi
Level
4.0 ft

Reading from Sat 1:15 PM · NWS gauge page

Barataria Bay and Waterway 14 miles SSE of Lafitte

18 mi
Level
3.2 ft

Reading from Sat 2 PM · NWS gauge page

Sun & moon

Sun

Sunrise 7:08 AM, sunset 6:21 PM.

Daylight
11 h 13 min
Losing 1 min 38 s a day; shortest Dec 21, 58 min less
Golden hour
5:49–6:36 PM
Morning 6:53–7:41 AM
Blue hour
6:36–6:45 PM
Morning 6:44–6:53 AM; first light 6:44 AM

Stars tonight? Fair

Clear 6:45 PM–6:45 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:28 AM · rises 5:16 PM
Full moon
Oct 25
New moon
Nov 9
Looking southwest from Galliano. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.