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Port Allen, LA Weather


Port Allen, LA climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is July with an average maximum temperature of 91.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 38.40 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.

The annual average precipitation at Port Allen is 64.11 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 6.41 Inches.

Weather Data

Weather Warnings

Dense fog advisory in effect until 9 am cst this morning .

Current Conditions

(Updated: 6:53 AM CST TUE NOV 24 2009)

Fog Fog, 52°F Humidity: 97% Dewpoint: 51°F
Wind Speed: NE 5.8 MPH (5 KT) Heat Index: 52°F
Barometer: 30.11 in. Wind Chill: 50°F

Weather Forecast

(Generated: 4:02 AM CST TUE NOV 24 2009)
Hi: 71°F Today: Partly cloudy. Patchy dense fog in the morning. Highs in the lower 70s. Northeast winds to 5 mph.
Lo: 49°F
Hi: 65°F Wednesday: Sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.
Lo: 41°F
Hi: 61°F Thanksgiving day: Sunny. Highs in the lower 60s. Northwest winds to 10 mph increasing to 10 to 15 mph in the afternoon.
Lo: 39°F
Hi: 61°F Friday: Sunny. Highs in the lower 60s.
Lo: 40°F
Hi: 69°F Saturday: Partly cloudy. Highs in the upper 60s.
Lo: 45°F
Hi: 69°F Sunday: Partly cloudy with a 30 percent chance of rain showers. Highs in the upper 60s.
Lo: 51°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:11 AM CST
Sunrise:
6:37 AM CST
Sunset:
5:04 PM CST
Civil Twilight:
5:30 PM CST

Normal Climate

Normal Temperatures

(BRUSLY 2 W Weather station, 6.12 miles from Port Allen)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 60.7 64.8 71.8 77.4 84.6 89.9 91.5 91.5 87.9 79.6 70.5 63.4 77.8
Mean °F 49.6 53.0 60.1 66.0 73.9 79.5 81.4 81.0 76.8 66.9 58.3 51.8 66.5
Min °F 38.4 41.2 48.3 54.6 63.1 69.1 71.2 70.4 65.7 54.2 46.1 40.1 55.2

Normal Precipitation

(PORT ALLEN Weather station, 0.61 miles from Port Allen)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 6.41 5.12 5.20 5.57 5.01 5.59 6.23 5.85 4.80 4.14 4.92 5.27 64.11