Carlyss, Louisiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Carlyss weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast33%—95°77°—
- MondayJul 6Overcast26%—93°75°-2°
- TuesdayJul 7T-storm w/ Hail58%—92°75°-1°
- WednesdayJul 8Showers32%—96°75°+4°
- ThursdayJul 9Overcast11%—96°77°0°
- FridayJul 10Overcast14%—94°77°-2°
- SaturdayJul 11Overcast30%—93°78°-1°
AQI 33 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 8.4 µg/m³ (AQI 47) with a 0.77 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 36 now. With UV 7.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 around 1 PM.
- Present
- AQI 36
- UV peak
- 7.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 26
PM × Wind × Precip
PM2.5 at 8.4 µg/m³ (AQI 47) with a 0.77 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.77
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:26 PM
- Moonset
- 11:29 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Carlyss at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: February 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Carlyss
- Sun95°77°33%
- Mon93°75°26%
- Tue92°75°58%
- Wed96°75°32%
- Thu96°77°11%
- Fri94°77°14%
- Sat93°78°30%
- Sun85°75°46%
- Mon90°74°43%
- Tue94°74°29%
- Wed95°76°21%
- Thu96°77°33%
- Fri95°77°35%
- Sat97°77°39%
- Sun94°80°43%
- Mon94°77°59%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Carlyss
SPC includes Carlyss in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- 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.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 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
The year in Carlyss tops out in July (~83°F) and dips lowest in January (~52°F), with August wettest at 5.6 inches and October driest at 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
By the nearest station's NOAA NCEI 1991-2020 normals, Carlyss sees 52°F Januarys and 83°F Julys, a 31°F range, plus around 51.1 inches of precipitation across 209 days.
Rainfall in Carlyss stays even across the calendar: August tops out at 5.6 inches over 24.3 rainy days, and October still logs 2.5 inches across 10.9 — a narrow range for Carlyss. It is a balanced pattern Carlyss shares with places like Sulphur, LA, Prien, LA and Westlake, LA.
Freezes are uncommon in Carlyss, 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. Across Carlyss, elevation and tree cover drive a 4-7°F spread in Carlyss's overnight lows.
Similar climates: Sulphur, LA, Prien, LA, Westlake, LA, Lake Charles, LA, Vinton, LA.
Frequently asked
- When does it freeze in Carlyss?
- Carlyss's last spring frost lands near mid-March, and in Carlyss the first fall frost follows around mid-December.
- What is the rainy season in Carlyss?
- Rainfall in Carlyss peaks in August near 5.6 inches, out of about 51 inches annually.
- What is the warmest month in Carlyss?
- July is Carlyss's warmest month, averaging about 83°F.
- What is the coldest month in Carlyss?
- Carlyss bottoms out in January, with a mean near 52°F.
- When can I start a vegetable garden in Carlyss?
- Time tomatoes in Carlyss for two weeks after mid-March; peas and greens start at Carlyss's frost line.
- How many rainy days does Carlyss get?
- Expect roughly 209 wet days a year in Carlyss.
- What hardiness zone is Carlyss?
- Carlyss's hardiness zone tracks its winter low; with January near 52°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Carlyss?
- Carlyss'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 Carlyss?
- See this week's day-by-day rain chances for Carlyss in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Carlyss?
- Current conditions for Carlyss and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Carlyss forecast updated?
- The Carlyss forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Carlyss?
- Today's sunrise and sunset times for Carlyss 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 Carlyss?
- The next few days in Carlyss's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Carlyss, Louisiana has a humid subtropical climate: January averages roughly 52°F, July about 83°F, 31°F between them.
Carlyss sees close to 51 inches of precipitation annually, falling across some 209 wet days.
Latitude 30.2°N gives Carlyss its 31°F swing, and with it the rhythm of Carlyss's growing season.
ZIP codes in Carlyss
- 70665