Lewiston, Louisiana Weather
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Weather Forecast for Lewiston, Louisiana : Tangipahoa County
Issued: 6:21 pm CDT Jun 4, 2025 Latitude: 30.9412915 Longitude: -90.422316 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on Tonight 10% chance of rain on Thursday 20% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday Thunderstorms on Tuesday Thunderstorms on Wednesday
Low: 71°F High: 91°F High: 93°F High: 92°F High: 90°F High: 89°F High: 87°F High: 86°F
Low: 72°F Low: 73°F Low: 74°F Low: 73°F Low: 72°F Low: 70°F  
Rain Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MCCOMB - (KMCB)
88°
Feels like 92°F
Clear
as of 5:53 PM CDST
Rel. Humidity: 55%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
HAMMOND MUNICIPAL ARPT - (KHDC)
86°
Feels like 93°F
Clear
as of 6:35 PM CDST
Rel. Humidity: 66%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
BATON ROUGE - (KBTR)
90°
Feels like 94°F
Mostly Clear
as of 5:53 PM CDST
Rel. Humidity: 52%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
10 MPH
110° East
Cloud Level(s): Few at 4000ft
Current Conditions at
SLIDELL - (KASD)
86°
Feels like 90°F
Clear
as of 5:53 PM CDST
Rel. Humidity: 58%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Clear
20% chance of rain Tonight Tonight... A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening.
10% chance of rain Thursday Thursday... A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 72. Calm wind.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 73. South wind around 5 mph becoming calm in the evening.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light southwest wind becoming west 5 to 10 mph in the morning.
20% chance of thunderstorms Saturday Night Saturday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Southwest wind around 5 mph.
60% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 90. West wind 5 to 10 mph. Chance of precipitation is 60%.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. Southwest wind around 5 mph.
20% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 5 mph.
Thunderstorms on Tuesday Tuesday... Showers and thunderstorms. Mostly cloudy, with a high near 87. Calm wind becoming southwest around 5 mph in the morning.
20% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm.
Thunderstorms on Wednesday Wednesday... Showers and thunderstorms. Mostly cloudy, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Current Radar Image


Sun Almanac for Lewiston, Louisiana
Sunrise: 05:58 AM
Sunset: 8:02 PM
Civil Sunrise:05:31 AM
Civil Sunset: 8:30 PM
Nautical Sunrise: 04:57 AM
Nautical Sunset: 9:03 PM
Astro Sunrise: 04:21 AM
Astro Sunset: 9:39 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.