Louisiana, United States Weather

  1. Louisiana, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Louisiana over the next 12 hours
  7. Temperature and possibility of rain in Louisiana in the coming days
  8. Rainfall in Louisiana in the coming days
  9. Louisiana Weather Summary
  10. Weather averages by month
  11. Louisiana's weather
  12. Frequently asked questions
  13. Comments
Louisiana, Weather
(Photo by David Hertle on Unsplash)

Current conditions

Updated:
29°C
84.2°F
°C °F

Condition: Clear Sky

Pressure: 1,015 hPa

Feel like: 33 °C

Temperature: 29°C

Cloud: 0%

Humidity: 56%

Wind: ESE - 1 km/h

Visibility: 34.7 km

Weather forecast

Sun
20 Sep
22°C / 34°C
Overcast
Mon
21 Sep
23°C / 36°C
Moderate Drizzle
Tue
22 Sep
22°C / 36°C
Slight Rain Showers
Wed
23 Sep
23°C / 36°C
Overcast
Thu
24 Sep
22°C / 36°C
Overcast
Hourly forecast today:
00:00 AM
20° / 29°
20° / 29°
Clear Sky
56% 3 km/h
01:00 AM
19° / 26°
19° / 26°
Clear Sky
65% 4 km/h
02:00 AM
20° / 25°
20° / 25°
Clear Sky
71% 6 km/h
03:00 AM
21° / 24°
21° / 24°
Clear Sky
82% 7 km/h
04:00 AM
21° / 24°
21° / 24°
Clear Sky
83% 6 km/h
05:00 AM
20° / 24°
20° / 24°
Clear Sky
82% 5 km/h
06:00 AM
20° / 23°
20° / 23°
Clear Sky
82% 4 km/h
07:00 AM
20° / 23°
20° / 23°
Clear Sky
84% 5 km/h
08:00 AM
20° / 22°
20° / 22°
Clear Sky
85% 8 km/h
09:00 AM
19° / 22°
19° / 22°
Clear Sky
87% 7 km/h
10:00 AM
19° / 21°
19° / 21°
Clear Sky
89% 7 km/h

30 Day Averages and Extremes

  • Average high 32.93°C
  • Average low 21.0°C
  • Hottest day 36°C (21 September 2026)
  • Coldest day 14°C (01 October 2026)
  • Average humidity 69.47%
  • Days with precipitation 16 days
  • Highest precipitation 19 mm (01 October 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 19°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Louisiana over the next 12 hours

Temperature and possibility of rain in Louisiana in the coming days

Rainfall in Louisiana in the coming days

Louisiana Climate Summary

Louisiana features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 20.68ºC (69.22ºF), which is about 8.04% higher than the national average for United States. Annually, the city experiences approximately 84.19 millimeters (3.31 inches) of rainfall, spread across 131.18 rainy days, accounting for 35.94% of the year.

Longitude 30.9842977
Latitude -91.9623327
Yearly high temperature 24.5ºC (76.1ºF)
Yearly low temperature 14.9ºC (58.82ºF)
Hottest month August 32.86ºC (91.15ºF)
Coldest month January 5.26ºC (41.47ºF)
Yearly precip 84.19mm (3.31in)
Days with rainfall 131.18 days (35.94%)
Driest month November (73.44%)
Wettest month July (79.13%)

Weather averages by month

Month High / Low (°C) Rain
January 13.56° / 5.26° 9.55 days
February 16.19° / 7.88° 9.64 days
March 20.6° / 11.22° 10.64 days
April 24.79° / 14.26° 8.91 days
May 28.92° / 18.52° 10.91 days
June 31.84° / 21.98° 14.45 days
July 32.71° / 22.83° 16.09 days
August 32.86° / 22.88° 17.27 days
September 30.89° / 20.57° 11.18 days
October 26.54° / 15.38° 6.09 days
November 19.6° / 10.19° 7.0 days
December 15.45° / 7.86° 9.45 days

Louisiana's weather

Frequently asked questions

1. What is the hottest month in Louisiana?

August has the highest average monthly temperature (daily mean of 32.86ºC) and January are the coolest (daily mean of 5.26ºC).

2. What should I wear in Louisiana today?

For today's very hot weather in Louisiana, with the high temperatures above 33ºC (91.4ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- UV-blocking sunglasses
- Airy sandals or flip-flops

Temperature

Early
21°C / 24°C
Morning
19°C / 22°C
Afternoon
20°C / 28°C
Evening
17°C / 33°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 446
  • CO 135
  • NH3 0
  • NO2 3
  • O3 95
  • PM10 8
  • PM25 7
  • SO2 1
  • CH4 1,378

Sunrise / Sunset

11:54
00:08