What is the weather in Slidell right now?

Current weather in Slidell is light rain.

Where can I find the hourly weather forecast for Slidell?

This page shows hourly weather forecast for Slidell, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Slidell updated regularly?

Weather data for Slidell is updated regularly with the latest available observations and forecasts.

Now · 12:53 PM

Slidell Weather & Hourly Forecast

United States · Louisiana · 70458

92°F

Light rain

Feels like: 100°F

💧 Humidity 51% 🌡 Pressure 30.09 inHg 💨 Wind 1 mph 👁 Visibility 5.9 mi ☁ Clouds 18% ☀️ UV index 8.4 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Slidell

Today

1:00 PM

Light rain

92° 💧 0.029 in 💨 1 mph H 51%30.09 inHg

4:00 PM

Light rain

89° 💧 0.024 in 💨 4 mph H 64%30.06 inHg

7:00 PM

Sunny

84° 💧 None 💨 5 mph H 72%30.06 inHg

10:00 PM

Clear night

81° 💧 None 💨 4 mph H 84%30.12 inHg

Tomorrow

1:00 AM

Clear night

78° 💧 None 💨 3 mph H 92%30.09 inHg

4:00 AM

Clear night

77° 💧 0.001 in 💨 5 mph H 95%30.09 inHg

7:00 AM

Mostly sunny

77° 💧 0.043 in 💨 7 mph H 95%30.15 inHg

10:00 AM

Light rain

82° 💧 0.034 in 💨 8 mph H 87%30.18 inHg

1:00 PM

Light thunderstorms

82° 💧 0.106 in 💨 10 mph H 84%30.21 inHg

4:00 PM

Overcast

84° 💧 0.003 in 💨 8 mph H 76%30.15 inHg

7:00 PM

Overcast

82° 💧 0.000 in 💨 6 mph H 82%30.12 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 85%30.18 inHg

Thursday

1:00 AM

Mostly clear night

78° 💧 0.000 in 💨 3 mph H 91%30.18 inHg

4:00 AM

Clear night

77° 💧 None 💨 7 mph H 87%30.15 inHg

7:00 AM

Sunny

73° 💧 None 💨 7 mph H 81%30.18 inHg

10:00 AM

Sunny

83° 💧 None 💨 7 mph H 66%30.21 inHg

Today

1:00 PM

Light rain

92° 💧 0.004 in 💨 1 mph H 51%30.09 inHg

2:00 PM

Light rain

93° 💧 0.007 in 💨 2 mph H 50%30.09 inHg

3:00 PM

Light rain

90° 💧 0.018 in 💨 5 mph H 57%30.06 inHg

4:00 PM

Light rain

89° 💧 0.023 in 💨 4 mph H 64%30.06 inHg

5:00 PM

Mostly sunny

89° 💧 0.000 in 💨 4 mph H 59%30.06 inHg

6:00 PM

Mostly sunny

88° 💧 None 💨 4 mph H 63%30.06 inHg

7:00 PM

Sunny

84° 💧 None 💨 5 mph H 72%30.06 inHg

8:00 PM

Clear night

83° 💧 None 💨 5 mph H 78%30.06 inHg

9:00 PM

Clear night

81° 💧 None 💨 3 mph H 82%30.09 inHg

10:00 PM

Clear night

81° 💧 None 💨 4 mph H 84%30.12 inHg

11:00 PM

Clear night

80° 💧 None 💨 3 mph H 87%30.09 inHg

Tomorrow

12:00 AM

Clear night

79° 💧 None 💨 2 mph H 89%30.09 inHg

1:00 AM

Clear night

78° 💧 None 💨 3 mph H 92%30.09 inHg

2:00 AM

Clear night

77° 💧 None 💨 3 mph H 94%30.12 inHg

3:00 AM

Clear night

77° 💧 None 💨 4 mph H 95%30.09 inHg

4:00 AM

Clear night

77° 💧 None 💨 5 mph H 95%30.09 inHg

5:00 AM

Clear night

77° 💧 0.000 in 💨 6 mph H 95%30.12 inHg

6:00 AM

Clear night

77° 💧 0.001 in 💨 6 mph H 95%30.12 inHg

7:00 AM

Mostly sunny

77° 💧 0.000 in 💨 7 mph H 95%30.15 inHg

8:00 AM

Light rain

78° 💧 0.010 in 💨 6 mph H 91%30.18 inHg

9:00 AM

Light rain

78° 💧 0.033 in 💨 8 mph H 94%30.18 inHg

10:00 AM

Light rain

82° 💧 0.006 in 💨 8 mph H 87%30.18 inHg

11:00 AM

Light rain

86° 💧 0.005 in 💨 9 mph H 77%30.21 inHg

12:00 PM

Light rain

85° 💧 0.023 in 💨 11 mph H 77%30.21 inHg

1:00 PM

Light thunderstorms

82° 💧 0.093 in 💨 10 mph H 84%30.21 inHg

2:00 PM

Light rain

82° 💧 0.012 in 💨 10 mph H 82%30.18 inHg

3:00 PM

Overcast

84° 💧 0.001 in 💨 10 mph H 77%30.18 inHg

4:00 PM

Overcast

84° 💧 0.001 in 💨 8 mph H 76%30.15 inHg

5:00 PM

Overcast

85° 💧 0.001 in 💨 10 mph H 74%30.12 inHg

6:00 PM

Overcast

84° 💧 0.001 in 💨 8 mph H 77%30.12 inHg

7:00 PM

Overcast

82° 💧 0.000 in 💨 6 mph H 82%30.12 inHg

8:00 PM

Mostly cloudy night

81° 💧 0.000 in 💨 7 mph H 84%30.12 inHg

9:00 PM

Partly cloudy night

81° 💧 None 💨 7 mph H 83%30.15 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 85%30.18 inHg

11:00 PM

Mostly clear night

79° 💧 None 💨 4 mph H 88%30.18 inHg

Thursday

12:00 AM

Partly cloudy night

78° 💧 None 💨 3 mph H 89%30.18 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 91%30.18 inHg

2:00 AM

Clear night

77° 💧 None 💨 4 mph H 92%30.18 inHg

3:00 AM

Clear night

77° 💧 0.000 in 💨 6 mph H 94%30.18 inHg

4:00 AM

Clear night

77° 💧 None 💨 7 mph H 87%30.15 inHg

5:00 AM

Clear night

75° 💧 None 💨 7 mph H 82%30.15 inHg

6:00 AM

Clear night

74° 💧 None 💨 7 mph H 80%30.18 inHg

7:00 AM

Sunny

73° 💧 None 💨 7 mph H 81%30.18 inHg

8:00 AM

Sunny

75° 💧 None 💨 7 mph H 78%30.18 inHg

9:00 AM

Sunny

79° 💧 None 💨 7 mph H 71%30.21 inHg

10:00 AM

Sunny

83° 💧 None 💨 7 mph H 66%30.21 inHg

11:00 AM

Sunny

86° 💧 None 💨 8 mph H 56%30.21 inHg

12:00 PM

Sunny

88° 💧 None 💨 9 mph H 48%30.18 inHg

1:00 PM

Sunny

89° 💧 None 💨 9 mph H 46%30.18 inHg

2:00 PM

Sunny

89° 💧 None 💨 8 mph H 44%30.15 inHg

3:00 PM

Sunny

89° 💧 None 💨 8 mph H 46%30.12 inHg

4:00 PM

Sunny

88° 💧 None 💨 8 mph H 52%30.09 inHg

5:00 PM

Sunny

86° 💧 None 💨 8 mph H 60%30.09 inHg

6:00 PM

Sunny

83° 💧 None 💨 7 mph H 68%30.09 inHg

7:00 PM

Sunny

80° 💧 None 💨 4 mph H 78%30.09 inHg

Friday

4:00 AM

Clear night

74° 💧 None 💨 6 mph H 94%30.09 inHg

7:00 AM

Sunny

72° 💧 None 💨 6 mph H 90%30.12 inHg

10:00 AM

Sunny

84° 💧 None 💨 5 mph H 61%30.15 inHg

1:00 PM

Sunny

89° 💧 None 💨 6 mph H 46%30.09 inHg

4:00 PM

Sunny

88° 💧 None 💨 8 mph H 48%30.03 inHg

7:00 PM

Sunny

80° 💧 None 💨 4 mph H 72%30.03 inHg

10:00 PM

Clear night

78° 💧 None 💨 4 mph H 84%30.06 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 2 mph H 85%30.00 inHg

4:00 AM

Clear night

74° 💧 None 💨 1 mph H 91%30.00 inHg

7:00 AM

Mostly sunny

73° 💧 None 💨 3 mph H 94%30.00 inHg

10:00 AM

Sunny

85° 💧 None 💨 2 mph H 69%30.03 inHg

1:00 PM

Sunny

90° 💧 None 💨 4 mph H 58%30.00 inHg

4:00 PM

Sunny

89° 💧 None 💨 6 mph H 56%29.94 inHg

7:00 PM

Sunny

85° 💧 None 💨 4 mph H 70%29.91 inHg

10:00 PM

Clear night

83° 💧 None 💨 5 mph H 75%29.94 inHg

Sunday

1:00 AM

Clear night

82° 💧 None 💨 6 mph H 86%29.91 inHg

4:00 AM

Mostly clear night

81° 💧 None 💨 8 mph H 89%29.91 inHg

7:00 AM

Sunny

76° 💧 None 💨 6 mph H 89%29.97 inHg

10:00 AM

Sunny

85° 💧 None 💨 5 mph H 69%29.94 inHg

1:00 PM

Sunny

92° 💧 None 💨 4 mph H 52%29.91 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 7 mph H 63%29.85 inHg

7:00 PM

Clear night

86° 💧 None 💨 4 mph H 73%29.85 inHg

10:00 PM

Clear night

82° 💧 None 💨 2 mph H 81%29.88 inHg

Monday

1:00 AM

Clear night

79° 💧 None 💨 2 mph H 88%29.88 inHg

7:00 AM

Sunny

82° 💧 None 💨 3 mph H 90%29.91 inHg

1:00 PM

Sunny

80° 💧 None 💨 1 mph H 93%29.94 inHg

7:00 PM

Partly cloudy night

92° 💧 None 💨 2 mph H 57%29.94 inHg

Tuesday

1:00 AM

Partly cloudy night

85° 💧 None 💨 2 mph H 75%29.85 inHg

7:00 AM

Sunny

82° 💧 None 💨 4 mph H 83%29.91 inHg

1:00 PM

Sunny

80° 💧 None 💨 2 mph H 93%29.94 inHg

7:00 PM

Mostly cloudy night

92° 💧 None 💨 3 mph H 58%29.94 inHg

Wednesday

1:00 AM

Mostly clear night

84° 💧 None 💨 4 mph H 79%29.88 inHg

7:00 AM

Mostly sunny

79° 💧 None 💨 1 mph H 96%29.94 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 2 mph H 99%29.97 inHg

7:00 PM

Mostly clear night

92° 💧 None 💨 4 mph H 53%29.97 inHg

Thursday

1:00 AM

Clear night

85° 💧 None 💨 2 mph H 73%29.91 inHg

7:00 AM

Sunny

82° 💧 None 💨 3 mph H 83%29.94 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 92%29.94 inHg

7:00 PM

Mostly clear night

94° 💧 None 💨 4 mph H 43%29.94 inHg

Friday

1:00 AM

Clear night

87° 💧 None 💨 4 mph H 65%29.88 inHg

7:00 AM

Sunny

83° 💧 None 💨 4 mph H 82%29.91 inHg

1:00 PM

Sunny

79° 💧 None 💨 3 mph H 95%29.94 inHg

7:00 PM

Mostly clear night

94° 💧 None 💨 2 mph H 45%29.94 inHg

Saturday

1:00 AM

Clear night

88° 💧 None 💨 5 mph H 61%29.88 inHg

7:00 AM

Sunny

83° 💧 None 💨 6 mph H 85%29.91 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 94%29.94 inHg

7:00 PM

Mostly clear night

91° 💧 None 💨 5 mph H 59%29.91 inHg

Sunday

1:00 AM

Clear night

86° 💧 None 💨 3 mph H 65%29.85 inHg

7:00 AM

Sunny

82° 💧 None 💨 7 mph H 83%29.88 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 93%29.88 inHg

7:00 PM

Light rain

87° 💧 None 💨 2 mph H 69%29.88 inHg

Monday

1:00 AM

Mostly clear night

87° 💧 None 💨 2 mph H 75%29.80 inHg

7:00 AM

Mostly cloudy

80° 💧 None 💨 3 mph H 80%29.83 inHg

1:00 PM

Sunny

76° 💧 None 💨 5 mph H 91%29.85 inHg

7:00 PM

Mostly clear night

93° 💧 None 💨 0 mph H 47%29.85 inHg

Tuesday

1:00 AM

Mostly clear night

85° 💧 None 💨 6 mph H 62%29.83 inHg

7:00 AM

Partly cloudy

81° 💧 None 💨 7 mph H 74%29.88 inHg

1:00 PM

Partly cloudy

76° 💧 None 💨 7 mph H 86%29.94 inHg

7:00 PM

Light rain

84° 💧 None 💨 15 mph H 62%29.97 inHg

Wednesday

1:00 AM

Partly cloudy night

79° 💧 None 💨 8 mph H 66%29.97 inHg

In Slidell and, more broadly, across the state of Louisiana: The rest of the day will bring a mix of sun and clouds, with temperatures ranging from 83 to 90 degrees Fahrenheit. A slight chance of rain exists, with a small accumulation possible and up to a 34% chance of showers. Winds will remain light, coming from the south at around 7 mph, with gusts reaching up to 13 mph. Overall, expect warm and relatively calm conditions through the afternoon, with brief periods of cloud cover and the possibility of isolated light showers.

15-Day Weather Outlook for Slidell

TomorrowTomorrow

Light thunderstorms 86°/77° 💧 None 💨 11 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 89°/73° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Sunny 89°/72° 💧 0.452 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 90°/73° 💧 0.003 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 92°/76° 💧 0.004 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 92°/79° 💧 0.017 in 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 92°/80° 💧 0.021 in 💨 4 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 92°/78° 💧 0.101 in 💨 4 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 94°/77° 💧 0.042 in 💨 4 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 94°/79° 💧 0.012 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 91°/80° 💧 0.044 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Light rain 87°/80° 💧 0.026 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 93°/76° 💧 0.010 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Light rain 85°/76° 💧 0.035 in 💨 15 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 79°/79° 💧 0.005 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Slidell

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Slidell

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 5,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 6,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 93,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Slidell

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 9,1Very high 🙂Fair

Tomorrow UV 8,9Very high 🙂Fair

Thursday UV 8,0Very high 😐Moderate

Friday UV 8,0Very high 😐Moderate

Saturday UV 8,0Very high 🙂Fair

Sunday UV 8,0Very high —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

1:00 PMUV 9,1 2:00 PMUV 8,4 3:00 PMUV 5,9 4:00 PMUV 3,0 5:00 PMUV 1,6 6:00 PMUV 0,4 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Slidell

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SLIDELL, LOUISIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:25 PM–5:23 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 69° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min78%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Forecast data for Slidell were last refreshed today at 12:53 PM. The current forecast period extends through 17/09/2026 at 10:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.