weathermetro
Cities / United States
/ Louisiana
☁️ Grand Lake weather
Overcast. .
Feels like 35° Wind 17 km/h S Humidity 66% Pressure 1014 hPa UV 0 Air Good ☀ 06:55 - 19:24
Right now it is 31° in Grand Lake with overcast skies, it feels more like 35° and today's high is 31° with an overnight low of 25° . The sun rises at 06:55 and sets at 19:24, giving 12h 29m of daylight. Over the coming week highs range from 30° to 35° .
Grand Lake is in Louisiana, United States, sitting 3 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
26°
29°
31°
31°
26°
15:00 · 30.8° · 0 mm
16:00 · 31° · 0 mm
17:00 · 30.3° · 0 mm
18:00 · 29.9° · 0 mm
19:00 · 28.6° · 0 mm
20:00 · 27.7° · 0 mm
21:00 · 27.1° · 0 mm
22:00 · 26.8° · 0 mm
23:00 · 26.6° · 0 mm
00:00 · 26.4° · 0 mm
01:00 · 26.4° · 0 mm
02:00 · 26.5° · 0 mm
03:00 · 26.5° · 0 mm
04:00 · 26.4° · 0 mm
05:00 · 26.3° · 0 mm
06:00 · 26.2° · 0 mm
07:00 · 26° · 0 mm
08:00 · 26.3° · 0 mm
09:00 · 27.6° · 0 mm
10:00 · 28.6° · 0 mm
11:00 · 29.1° · 0 mm
12:00 · 29.5° · 0 mm
13:00 · 29.4° · 0 mm
14:00 · 30° · 0 mm
Precipitation
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
15:00
☁️
30.8°
33.1°
-
Overcast
16:00
⛅
31°
33.6°
-
Partly cloudy
17:00
☁️
30.3°
32.4°
-
Overcast
18:00
☁️
29.9°
32.8°
-
Overcast
19:00
⛅
28.6°
31.3°
-
Partly cloudy
20:00
☁️
27.7°
29.7°
-
Overcast
21:00
⛅
27.1°
29.2°
-
Partly cloudy
22:00
☁️
26.8°
29.6°
-
Overcast
23:00
🌤️
26.6°
30.2°
-
Mostly clear
00:00
☀️
26.4°
29.7°
-
Clear sky
01:00
☀️
26.4°
29.9°
-
Clear sky
02:00
☀️
26.5°
29.8°
-
Clear sky
☀️
TodaySeptember 10th
Avg 28° Low 25° at 07:00
High 31° at 16:00
Feels 36° Wind ~18 km/h
Clear
00:00
26°
02:00
26°
04:00
25°
06:00
25°
08:00
26°
10:00
29°
12:00
30°
14:00
31°
16:00
31°
18:00
30°
20:00
28°
22:00
27°
☁️
FridaySeptember 11th
Avg 27° Low 26° at 07:00
High 30° at 14:00
Feels 34° Wind ~24 km/h
Clear
Clear
Cloudy
Cloudy
00:00
26°
02:00
27°
04:00
26°
06:00
26°
08:00
26°
10:00
29°
12:00
30°
14:00
30°
16:00
29°
18:00
28°
20:00
27°
22:00
27°
🌧️
SaturdaySeptember 12th
Avg 27° Low 25° at 23:00
High 31° at 16:00
19.8 mm rain Feels 34° Wind ~17 km/h
Clear
Clear
Cloudy
00:00
26°
02:00
26°
04:00
26°
1.8mm
06:00
25°
08:00
26°
10:00
29°
12:00
27°
16.7mm
14:00
30°
16:00
31°
18:00
29°
20:00
26°
22:00
25°
🌧️
SundaySeptember 13th
Avg 28° Low 25° at 00:00
High 34° at 15:00
11.7 mm rain Feels 36° Wind ~17 km/h
Clear
Rain
Clear
00:00
25°
02:00
25°
04:00
25°
06:00
25°
08:00
27°
10:00
31°
12:00
31°
5.7mm
14:00
33°
0.7mm
16:00
34°
18:00
31°
20:00
27°
22:00
26°
☀️
MondaySeptember 14th
Avg 29° Low 25° at 06:00
High 35° at 14:00
0.2 mm rain Feels 37° Wind ~20 km/h
Clear
Clear
00:00
26°
02:00
26°
04:00
26°
06:00
25°
08:00
27°
10:00
31°
12:00
34°
0.1mm
14:00
35°
16:00
34°
18:00
31°
20:00
27°
22:00
26°
⛅
TuesdaySeptember 15th
Avg 29° Low 25° at 07:00
High 35° at 14:00
Feels 37° Wind ~20 km/h
Clear
Partly Cloudy
Cloudy
00:00
26°
02:00
26°
04:00
26°
06:00
25°
08:00
27°
10:00
31°
12:00
34°
14:00
35°
16:00
34°
18:00
30°
20:00
28°
22:00
26°
🌦️
WednesdaySeptember 16th
Avg 28° Low 24° at 06:00
High 33° at 15:00
0.2 mm rain Feels 37° Wind ~11 km/h
Clear
Partly Cloudy
Clear
Cloudy
00:00
26°
02:00
26°
04:00
25°
06:00
24°
08:00
26°
10:00
30°
12:00
32°
14:00
33°
16:00
33°
18:00
31°
20:00
28°
22:00
27°
🌦️
ThursdaySeptember 17th
Avg 29° Low 25° at 06:00
High 35° at 15:00
0.4 mm rain Wind ~14 km/h
Cloudy
Clear
Cloudy
00:00
26°
0.2mm
02:00
26°
04:00
26°
06:00
25°
08:00
27°
10:00
30°
12:00
33°
14:00
35°
16:00
35°
18:00
30°
20:00
28°
22:00
28°
🌧️
FridaySeptember 18th
Avg 28° Low 24° at 23:00
High 34° at 14:00
5.2 mm rain Feels 38° Wind ~17 km/h
Partly Cloudy
Cloudy
Clear
Rain
00:00
26°
02:00
25°
04:00
25°
06:00
24°
08:00
26°
10:00
30°
12:00
33°
14:00
34°
16:00
33°
18:00
30°
20:00
27°
1.7mm
22:00
24°
1.7mm
🌧️
SaturdaySeptember 19th
Avg 27° Low 23° at 06:00
High 34° at 16:00
12.9 mm rain Feels 36° Wind ~12 km/h
Rain
Cloudy
Rain
00:00
24°
0.1mm
02:00
24°
0.2mm
04:00
24°
0.2mm
06:00
23°
1.1mm
08:00
25°
1.2mm
10:00
28°
1.2mm
12:00
31°
0.3mm
14:00
33°
16:00
34°
18:00
31°
20:00
27°
1.4mm
22:00
24°
1.4mm
🌦️
SundaySeptember 20th
Avg 27° Low 24° at 23:00
High 33° at 13:00
3.5 mm rain Wind ~17 km/h
Rain
Clear
Rain
Clear
00:00
24°
0.1mm
02:00
25°
0.8mm
04:00
24°
0.8mm
06:00
24°
08:00
26°
10:00
29°
12:00
32°
14:00
33°
0.1mm
16:00
31°
0.1mm
18:00
29°
0.2mm
20:00
27°
22:00
24°
☀️
MondaySeptember 21st
Avg 26° Low 21° at 06:00
High 32° at 16:00
Wind ~12 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
21°
08:00
22°
10:00
26°
12:00
29°
14:00
32°
16:00
32°
18:00
29°
20:00
27°
22:00
25°
☀️
TuesdaySeptember 22nd
Avg 26° Low 21° at 06:00
High 33° at 15:00
Wind ~13 km/h
Clear
00:00
24°
02:00
23°
04:00
22°
06:00
21°
08:00
23°
10:00
27°
12:00
31°
14:00
33°
16:00
33°
18:00
30°
20:00
27°
22:00
25°
☀️
WednesdaySeptember 23rd
Avg 26° Low 20° at 06:00
High 34° at 15:00
Wind ~11 km/h
Clear
00:00
24°
02:00
23°
04:00
22°
06:00
20°
08:00
22°
10:00
27°
12:00
31°
14:00
33°
16:00
34°
18:00
30°
20:00
27°
22:00
24°
☀️
ThursdaySeptember 24th
Avg 27° Low 22° at 06:00
High 36° at 15:00
Wind ~14 km/h
Clear
00:00
24°
02:00
23°
04:00
23°
06:00
22°
08:00
24°
10:00
29°
12:00
33°
14:00
35°
16:00
35°
18:00
30°
20:00
26°
22:00
25°
☀️
FridaySeptember 25th
Avg 27° Low 23° at 06:00
High 34° at 15:00
Feels 32° Wind ~20 km/h
Clear
Cloudy
Clear
00:00
24°
02:00
24°
04:00
24°
06:00
23°
08:00
24°
10:00
28°
12:00
31°
14:00
33°
16:00
33°
18:00
29°
20:00
26°
22:00
24°
Sun
☀️ Sunrise 06:55 · Sunset 19:24
12h 29m of daylight · America/Chicago
Air quality
PM2.5 4.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Grand Lake weather
Will it rain in Grand Lake today?
No rain is in the forecast for Grand Lake today.
What is the temperature in Grand Lake right now?
It is 31° in Grand Lake right now, though it feels closer to 35° . Today runs between a low of 25° and a high of 31° .
What time is sunrise and sunset in Grand Lake?
The sun rises at 06:55 and sets at 19:24 local time in Grand Lake today, giving 12h 29m of daylight.
What is the air quality in Grand Lake?
PM2.5 in Grand Lake is currently 4.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Grand Lake forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Grand Lake best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC