Flood Warning — East Baton Rouge County, LA Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 7:00 PM

Baton Rouge, Louisiana

Last updated: 11:00 AM CDT  ·  Refresh
32°C
Feels like 39°
Mostly Clear
▲ 36°  /  ▼ 26°
Wind
6 mph NNW
Humidity
63%
Dew Point
25°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
9.0
Cloud Cover
23%
Sunrise
6:15 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Baton Rouge is currently mostly clear at 32°C. Precipitation is likely — peak probability 57% around 2 PM. Atmospheric instability is elevated (CAPE up to 2688 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:05PM.

65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
32%
12 PM
33°
47%
1 PM
34°
48%
2 PM
34°
56%
3 PM
33°
53%
4 PM
33°
52%
5 PM
33°
53%
6 PM
33°
45%
7 PM
33°
37%
8 PM
32°
47%
9 PM
31°
54%
10 PM
29°
37%
11 PM
29°
33%
12 AM
28°
19%
1 AM
28°
19%
2 AM
28°
19%
3 AM
27°
20%
4 AM
27°
20%
5 AM
27°
20%
6 AM
26°
11%
7 AM
26°
5%
8 AM
27°
11%
9 AM
28°
12%
10 AM
31°
24%
7-Day Forecast
Today
36° 26°
Partly Cloudy with a 56% chance of rain.
Wed
37° 26°
Mostly Cloudy with a 63% chance of rain.
Thu
34° 26°
Partly Cloudy with a 72% chance of rain.
Fri
36° 26°
Mostly Clear with a 66% chance of rain.
Sat
36° 24°
Rain, 69% chance.
Sun
36° 24°
Drizzle, 51% chance.
Mon
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 32% 6 mph NNW 63%
12 PM 33° Mostly Cloudy 47% 7 mph NNW 60%
1 PM 34° Overcast 48% 8 mph NNW 58%
2 PM 34° Mostly Cloudy 56% 8 mph N 64%
3 PM 33° Mostly Cloudy 53% 9 mph N 68%
4 PM 33° Mostly Cloudy 52% 10 mph N 71%
5 PM 33° Mostly Cloudy 53% 9 mph NNW 71%
6 PM 33° Mostly Cloudy 45% 8 mph NNW 72%
7 PM 33° Mostly Cloudy 37% 7 mph NNW 74%
8 PM 32° Partly Cloudy 47% 7 mph NNW 77%
9 PM 31° Rain 54% 7 mph NNW 79%
10 PM 29° Mostly Clear 37% 6 mph NW 81%
11 PM 29° Mostly Clear 33% 5 mph N 83%
12 AM 28° Clear 19% 5 mph N 84%
1 AM 28° Clear 19% 6 mph NNE 84%
2 AM 28° Mostly Clear 19% 5 mph NNE 86%
3 AM 27° Partly Cloudy 20% 5 mph N 88%
4 AM 27° Partly Cloudy 20% 4 mph N 89%
5 AM 27° Partly Cloudy 20% 5 mph N 88%
6 AM 26° Partly Cloudy 11% 6 mph N 88%
7 AM 26° Partly Cloudy 5% 7 mph N 87%
8 AM 27° Partly Cloudy 11% 8 mph N 81%
9 AM 28° Partly Cloudy 12% 9 mph N 75%
10 AM 31° Partly Cloudy 24% 12 mph N 70%
15-Day Forecast
Today
7/21
Partly Cloudy
56%
26°
36°
Wed
7/22
Mostly Cloudy
63%
26°
37°
Thu
7/23
Partly Cloudy
72%
26°
34°
Fri
7/24
Mostly Clear
66%
26°
36°
Sat
7/25
Rain
69%
24°
36°
Sun
7/26
Drizzle
51%
24°
36°
Mon
7/27
Clear
17%
24°
37°
Tue
7/28
Drizzle
43%
24°
38°
Wed
7/29
Thunderstorm
44%
25°
38°
Thu
7/30
Drizzle
44%
25°
37°
Fri
7/31
Drizzle
60%
25°
37°
Sat
8/1
Drizzle
60%
24°
37°
Sun
8/2
Drizzle
60%
24°
36°
Mon
8/3
Drizzle
60%
24°
36°
Tue
8/4
Rain
90%
24°
35°
65
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
65 AQI 16.7 µg/m³
O3
Ground-level ozone
25 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 65 Moderate 25 65
Thu 53 Moderate 29 53
Fri 45 Good 31 45
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 21, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3123 J/kg
MLCAPE2197 J/kg
MUCAPE3123 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear19 kt
0–1 km Shear11 kt
Eff. Shear29 kt
0–1 km SRH-21
0–3 km SRH-44
Eff. SRH-44
Storm Motion348° @ 28 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT2.40 in
0–3 km LR7.2 °C/km
700–500 LR4.9 °C/km
Total Totals42.4
LCL904 hPa
LFC1009 hPa
EL130 hPa
Freezing Lvl17,388 ft