Saint John, Louisiana Weather
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Weather Forecast for Saint John, Louisiana : St. Martin County
Issued: 9:46 am CST Jan 15, 2025 Latitude: 30.1588114 Longitude: -91.8087266 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday M.L.King Day Tuesday
30% chance of rain on Today 40% chance of rain on Tonight Sunny on Thursday Mostly Sunny on Friday 40% chance of thunderstorms on Saturday Sunny on Sunday Mostly Sunny on M.L.King Day 40% chance of freezing rain & snow on Tuesday
High: 57°F Low: 40°F High: 62°F High: 65°F High: 71°F High: 48°F High: 41°F High: 37°F
Low: 38°F Low: 56°F Low: 38°F Low: 27°F Low: 25°F  
Rain Rain Sunny Mostly Sunny Thunderstorms Sunny Mostly Sunny Freezing Rain & Snow
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Current Conditions at
NEW IBERIA/ACADIANA - (KARA)
54°
Cloudy
as of 9:53 AM CST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
9 MPH
090° East
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
LAFAYETTE - (KLFT)
54°
Cloudy
as of 9:53 AM CST
Rel. Humidity: 46%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
54°
Cloudy
as of 9:56 AM CST
Rel. Humidity: 62%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
12 MPH
070° East
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
BATON ROUGE - (KBTR)
54°
Cloudy
as of 9:53 AM CST
Rel. Humidity: 46%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
7 MPH
070° East
Cloud Level(s): Solid Overcast at 8500ft
30% chance of rain Today Today... A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 57. Northeast wind 5 to 10 mph.
40% chance of rain Tonight Tonight... A 40 percent chance of showers, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 40. North wind around 5 mph.
Sunny on Thursday Thursday... Sunny, with a high near 62. North wind around 5 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 38. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 65. Light southeast wind becoming south 5 to 10 mph in the morning.
80% chance of rain Friday Night Friday Night... Showers, mainly after midnight. Low around 56. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 71. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny on Sunday Sunday... Sunny, with a high near 48. North wind 15 to 20 mph, with gusts as high as 25 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 27.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 41.
30% chance of rain & snow Monday Night Monday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
40% chance of freezing rain & snow Tuesday Tuesday... A chance of snow showers and freezing rain. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Saint John, Louisiana
Sunrise: 07:04 AM
Sunset: 5:30 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:55 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 6:25 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:54 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.