Lake Charles, Louisiana Weather
Dusk arrives one minute earlier each night. Day 43 of summer. Read this microseason across nine climate regions →
Lake Charles weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Overcast——93°80°—
- MondayAug 3Overcast——98°77°+5°
- TuesdayAug 4Overcast——96°77°-2°
- WednesdayAug 5Overcast19%—94°76°-2°
- ThursdayAug 6Drizzle24%—94°76°0°
- FridayAug 7Partly Cloudy26%—92°74°-2°
- SaturdayAug 8Thunderstorm36%—90°74°-2°
AQI 50 (Good), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 8.4 µg/m³, PM10 at 8.5 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 44 now. With UV 6.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 37.
- Present
- AQI 44
- UV peak
- 6.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 8.4 µg/m³, PM10 at 8.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.99
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































Red sky at night, sailor's delight.
- Moonrise
- 9:54 PM
- Moonset
- 10:17 AM
- In sign
- ♓︎ Pisces
Dusk arrives one minute earlier each night
Lake Charles at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: February 16 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP codes: 70601, 70605, 70607, 70609, 70611, 70615, 70629
16-Day Forecast — Lake Charles
- Sun93°80°6%
- Mon98°77°3%
- Tue96°77°9%
- Wed94°76°19%
- Thu94°76°24%
- Fri92°74°26%
- Sat90°74°36%
- Sun94°76°36%
- Mon85°75°44%
- Tue93°74°34%
- Wed92°76°15%
- Thu94°76°28%
- Fri94°77°30%
- Sat96°75°33%
- Sun96°77°32%
- Mon94°76°35%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Lake Charles
Right now in the garden
Peak growing season
As of August 2, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Lake Charles
SPC includes Lake Charles in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Sun & seasons in Lake Charles
Lake Charles sits in Calcasieu County, where the year’s longest day runs 14h 6m of daylight and its shortest just 10h 12m — a swing of +3h 54m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
New Orleans, the state’s largest city, lies about 196 miles to the E. The nearest town Lake Charles tracks is Lafayette, roughly 70 miles to the E.
Air quality in Lake Charles’s county has held roughly steady since 2020; its cleanest year on record was 2025 (median AQI 47). See the full air-quality history for Lake Charles.
Microseason · August 1–5
Dusk arrives one minute earlier each night
Sunset slides back toward 8 PM; darkness creeps in, signaling summer's decline though heat persists.
Day 214 of 365 · Wedge 43 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
July is Lake Charles's warmest stretch (~83°F) and January its coldest (~52°F); precipitation crests in August at 5.6 inches and ebbs in October to 2.5 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 52° | 4.4″ | 17 |
| February | 54° | 3.8″ | 15 |
| March | 61° | 4.2″ | 18 |
| April | 68° | 4.4″ | 17 |
| May | 75° | 3.8″ | 18 |
| June | 81° | 3.8″ | 17 |
| July | 83° | 4.8″ | 23 |
| August | 83° | 5.6″ | 24 |
| September | 79° | 3.5″ | 17 |
| October | 71° | 2.5″ | 11 |
| November | 61° | 4.7″ | 15 |
| December | 53° | 5.5″ | 16 |
Regional context
Lake Charles's climate, from NOAA NCEI 1991-2020 station normals, pairs 52°F Januarys with 83°F Julys — a 31°F swing. About 51.1 inches of precipitation falls over roughly 209 days a year.
No season owns Lake Charles's rain: August reaches 5.6 inches across 24.3 days and October keeps 2.5 inches on 10.9, an even spread through Lake Charles's year. It is a balanced pattern Lake Charles shares with places like Prien, LA, Westlake, LA and Moss Bluff, LA.
Freezes are uncommon in Lake Charles, where the coldest month averages 52°F; cool-season crops grow fall through spring. Summer heat in July (about 83°F) is the binding constraint, not cold. Lake Charles's coastal lots stay 4-7°F milder overnight than Lake Charles's inland parcels.
Similar climates: Prien, LA, Westlake, LA, Moss Bluff, LA, Sulphur, LA, Carlyss, LA.
Naturalist notes
Late April brings the return of ruby-throated hummingbirds to Lake Charles, their migration timed with blooming native flowers.
Southern magnolia trees begin their fragrant flowering cycle in May, marking the transition into full summer heat.
Frequently asked
- When does it freeze in Lake Charles?
- Lake Charles's last spring frost lands near mid-March, and in Lake Charles the first fall frost follows around mid-December.
- What is the rainy season in Lake Charles?
- Lake Charles sees its heaviest rain in August (around 5.6 inches), part of roughly 51 inches a year.
- What is the warmest month in Lake Charles?
- The warmest stretch in Lake Charles comes in July, around 83°F on average.
- What is the coldest month in Lake Charles?
- On average January is the chilliest month in Lake Charles, about 52°F.
- When can I start a vegetable garden in Lake Charles?
- Time tomatoes in Lake Charles for two weeks after mid-March; peas and greens start at Lake Charles's frost line.
- How many rainy days does Lake Charles get?
- Expect roughly 209 wet days a year in Lake Charles.
- What hardiness zone is Lake Charles?
- Lake Charles's USDA zone comes from its January mean (52°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Lake Charles?
- Lake Charles's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Lake Charles?
- See this week's day-by-day rain chances for Lake Charles in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Lake Charles?
- Current conditions for Lake Charles and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Lake Charles forecast updated?
- The Lake Charles forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Lake Charles?
- Today's sunrise and sunset times for Lake Charles are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Lake Charles?
- The next few days in Lake Charles's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Lake Charles, Louisiana has a humid subtropical climate: January averages roughly 52°F, July about 83°F, 31°F between them.
Yearly precipitation in Lake Charles totals around 51 inches, spread over about 209 days of rain or snow.
At 30.2°N, Lake Charles's 31°F summer-to-winter swing sets when Lake Charles's gardens wake and when frost returns.
ZIP codes in Lake Charles
- 70605
- 70607
- 70601
- 70609
- 70615
- 70629
- 70602
- 70606
- 70612
- 70616