In Harvey and, more broadly, across the state of Louisiana:
Tonight will be mostly cloudy with temperatures remaining mild, falling between 81 and 82 degrees Fahrenheit. A slight chance of light rain exists, with an estimated total accumulation of around 0.02 inches, and the highest probability of rain is near 59%. Winds will be gentle, coming from the northeast at around 4 mph, with occasional gusts up to 5 mph. Overall, expect a calm evening with little wind and only a small chance of brief, light showers. Temperatures will remain steady through the next few hours, providing a relatively mild night ahead.
15-Day Weather Outlook for Harvey
TomorrowTomorrowLight rain95°/75°💧 0.03 in💨 7 mph
Daytime temperature 89°FFeels like 96°FHumidity 55%Pressure 29.91 inHgCloud cover 54%Wind direction southwestGusts 13 mphSunrise 6:40 AMSunset 7:17 PM
Monday, Sep 7Mon Sep 7Sunny97°/78°💧 None💨 9 mph
Daytime temperature 93°FFeels like 103°FHumidity 53%Pressure 29.94 inHgCloud cover 0%Wind direction southGusts 15 mphSunrise 6:40 AMSunset 7:16 PM
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Today's weather health advice
Open today's recommendations.
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☀️
Very high UV risk
Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.
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Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
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Stay hydrated
Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.
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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 Harvey
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · HARVEY, LOUISIANA
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.
98/100Best-hour score
BEST TIME TONIGHT2:00 AM–3:00 AM
Astronomical darkness: 8:40 PM–5:18 AM
☁Cloud cover0%
Real hourly forecast for the best viewing hour.
☾Moonlight41%
Last Quarter · Moon about 16° above the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 49° high at the best hour.
✦Estimated visible meteors1–3/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min62%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
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
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 NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Harvey were last refreshed today at 12:48 AM. The current forecast period extends through 06/09/2026 at 10:00 PM. 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.