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Grand Coteau, LA Weather Conditions

Updated: Fri Mar 13th 2026 3:45 PM CDT

Sunny

70^°F 21^°C

Feels Like 70^°F / 21^°C

Grand Coteau, LA weather condition is Sunny and 70°F.

Today's Weather in Grand Coteau,LA

The current weather in Grand Coteau LA as of 3:45 PM CDT on Fri Mar 13th 2026, has a sky condition of Sunny with the visibility of 9 mile(s) and the UV index at 5.4. It is 70 degrees fahrenheit. The barometric pressure is 30.08 - measured by inches of mercury - and is falling since its last observation. The humidity is 46 percent that's falling since the last report, with a dew point of 55 degrees fahrenheit which is falling. Wind direction is from the South at 6.9 miles per hour, gusting at 8 miles per hour. Sunrise was at 7:21 AM and Sunset is at 7:16 PM. The moon phase is a Waning Crescent moon rising at 4:00 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:21 AM

Sunset: 7:16 PM

As of:

Moon

Moonrise: 4:00 AM

Moonset: 2:03 PM

Phase: Waning Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 67°F and a low of 45°F. Winds will be moderate, blowing around 12mph. Expect high humidity with levels above 80% to 83%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 67° \| Lo 45°	83%	0%	0%	11.6 mph

Cloudy

Cloudy with a high of 77°F and a low of 53°F. Winds will be strong at speeds peaking at 23mph. Expect high humidity with levels above 80% to 84%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 77° \| Lo 53°	84%	0%	0%	22.1 mph

Moderate Rain

Moderate Rain with a high of 53°F and a low of 40°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.69in. Winds will be strong at speeds peaking at 22mph. Humidity levels are comfortable, sitting around 55%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 53° \| Lo 40°	55%	89% \| est. 0.69in	0%	21.7 mph

Sunny

Sunny with a high of 57°F and a low of 34°F. Winds will be light at 9mph at times. Humidity levels are comfortable, sitting around 43%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 57° \| Lo 34°	43%	0%	0%	8.7 mph

Sunny

Sunny with a high of 67°F and a low of 42°F. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 56%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 67° \| Lo 42°	56%	0%	0%	9.8 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Grand Coteau, LA weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Tuesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 70^°F. The morning temperature of 42°^F is lowest at 6am with the daytime high of 72°^F at 5pm and a low around 56°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.23^inHg at 12am and lowest being 30.05^inHg at 5pm.

Hourly Wind Speeds

The fastest wind is reported to be 7.8^mph at 1pm, while the slowest is 2.9^mph around 5am; expect wind gusts peaking 15.3^mph at 7pm. View live wind conditions in Grand Coteau

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