What is today's weather forecast for Saint Joseph, LA?

Today's forecast for Saint Joseph shows a low of 55 degrees Fahrenheit. Mostly cloudy, with a low around 55.

What is the 7-day weather forecast for Saint Joseph, LA?

The 7-day forecast for Saint Joseph shows highs from 58 to 75 degrees and lows from 39 to 57 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Saint Joseph, LA this week?

Yes, rain is possible in Saint Joseph this week. Precipitation chances: Thursday (40% chance), Saturday (20% chance), Sunday (30% chance).

How accurate is the Saint Joseph weather forecast?

WeatherForYou provides highly accurate Saint Joseph forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Saint Joseph, LA Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

61°F
Feels Like 61°F

Humidity 88% Dew Point 57°F Wind S 9 MPH Barometer 29.91 in.

Visibility 10 mi.

Report from a NOAA weather station 21.2 mi. S of central Saint Joseph
at 2:03 AM Thu, Dec 18, 2025

Point Forecast at a Glance

WedDec 17

ThuDec 18

40%

FriDec 19

SatDec 20

SunDec 21

30%

MonDec 22

TueDec 23

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Significant warming trend with high temperatures climbing from 72°F to 75°F, reaching a high of 75°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 10°F above the historical average for December. Normal highs for this period are around 60°F with lows around 39°F.

This Date in Weather History

1983 - Record cold hit the north central states. At Havre, MT, the mercury plunged to a record reading of 34 degrees below zero.

Saint Joseph, LA 7 Day Weather Forecast Details

Wednesday Dec 17

Night: Mostly cloudy, with a low around 55. South southeast wind 5 to 10 mph.

Thursday Dec 18

Day: A chance of showers and thunderstorms before 3pm, then a chance of showers between 3pm and 5pm. Partly sunny, with a high near 72. South southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Night: Mostly cloudy, then gradually becoming clear, with a low around 39. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Friday Dec 19

Day: Sunny, with a high near 58. North northeast wind around 5 mph becoming calm in the afternoon.

Night: Mostly clear, with a low around 41. Calm wind becoming south around 5 mph after midnight.

Saturday Dec 20

Day: Sunny, with a high near 73. South wind 10 to 15 mph, with gusts as high as 20 mph.

Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 57. South southwest wind 5 to 10 mph.

Sunday Dec 21

Day: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 69. South southwest wind 5 to 10 mph becoming northeast in the morning.

Night: A 20 percent chance of showers. Mostly cloudy, with a low around 53. East wind around 5 mph.

Monday Dec 22

Day: Partly sunny, with a high near 71.

Night: Partly cloudy, with a low around 54.

Tuesday Dec 23

Day: Mostly sunny, with a high near 75.

Night: Partly cloudy, with a low around 55.

Wednesday Dec 24

Day: Mostly sunny, with a high near 74.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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