Slidell Weather History

Louisiana, United States of America

Weather on a past date in Slidell

Date Any date from 1 January 2009 to yesterday.

Tue 10 Nov, 2026 Weather in Slidell

Sunrise: 06:20 AM Sunset: 05:05 PM	Moonrise: 07:55 AM Moonset: 06:01 PM	Max: 25.1 °c	Min: 13.3 °c	Avg: 18.5 °c	Precip: 0.00 mm	Max Wind: 7.9 kph

	Tue 10 0:00 am	Tue 10 3:00 am	Tue 10 6:00 am	Tue 10 9:00 am	Tue 10 12:00 pm	Tue 10 3:00 pm	Tue 10 6:00 pm	Tue 10 9:00 pm
Icon
Temp	14.4°c	14.9°c	13.3°c	19.8°c	24.3°c	23.1°c	19.2°c	18.0°c
Wind	5.0 kmph	5.8 kmph	6.1 kmph	4.3 kmph	2.5 kmph	7.2 kmph	4.3 kmph	2.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	98%	57%	23%	21%	43%	75%	99%	100%
Humidity	63%	68%	71%	51%	35%	40%	58%	64%
Pressure	1021 mb	1021 mb	1021 mb	1022 mb	1021 mb	1019 mb	1020 mb	1020 mb

Slidell Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	15°C / 60°F	7°C / 45°F	11°C / 52°F	194 hours	115.09 mm / 4.53 In	7 days	1021 mb / 31 In
February	18°C / 64°F	10°C / 50°F	14°C / 57°F	150 hours	133.11 mm / 5.24 In	7 days	1020 mb / 31 In
March	22°C / 71°F	13°C / 56°F	17°C / 63°F	183 hours	129.10 mm / 5.08 In	7 days	1018 mb / 31 In
April	25°C / 76°F	17°C / 62°F	20°C / 69°F	198 hours	118.91 mm / 4.68 In	7 days	1016 mb / 30 In
May	28°C / 83°F	21°C / 69°F	24°C / 75°F	219 hours	159.83 mm / 6.29 In	9 days	1015 mb / 30 In
June	31°C / 89°F	24°C / 75°F	27°C / 81°F	201 hours	152.74 mm / 6.01 In	13 days	1015 mb / 30 In
July	32°C / 90°F	25°C / 77°F	28°C / 83°F	184 hours	171.84 mm / 6.77 In	17 days	1016 mb / 30 In
August	32°C / 90°F	25°C / 77°F	28°C / 83°F	189 hours	244.46 mm / 9.62 In	17 days	1015 mb / 30 In
September	30°C / 87°F	23°C / 73°F	26°C / 79°F	212 hours	129.70 mm / 5.11 In	11 days	1015 mb / 30 In
October	26°C / 80°F	18°C / 64°F	22°C / 71°F	242 hours	85.11 mm / 3.35 In	5 days	1017 mb / 31 In
November	21°C / 69°F	13°C / 55°F	16°C / 61°F	211 hours	78.96 mm / 3.11 In	4 days	1020 mb / 31 In
December	17°C / 63°F	10°C / 50°F	13°C / 56°F	161 hours	138.97 mm / 5.47 In	7 days	1020 mb / 31 In

Need more than one day of Slidell history?

Download historical weather for Slidell, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

Historical weatherDaily and hourly interval data.
Yearly monthly averagesMonthly averages for every year since 2009.
Monthly climate averagesLong-term climate normals by month.
CSV formatReady for Excel, Python, R or your database.

Buy historical weather data Or use the History API

Region

Louisiana

See the Slidell 14-day forecast »

Hotels near Slidell

Slidell weather history: common questions

How far back does Slidell weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Slidell historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

Historical weather data

Buy Slidell weather history

CSV files from January 2009 to today:

Daily and hourly historical weather
Yearly monthly averages
Monthly climate averages

Buy historical weather data Download a free sample »

For developers

History API

Hourly past weather for Slidell as JSON, from 2010.

GET https://api.weatherapi.com/v1/history.json?key=YOUR_KEY&q=30.28,-89.78&dt=2026-01-01 Get your free API key Compare plans »