Cities / United States / Louisiana

28°

☁️ Saint John weather

Overcast. .

Feels like 34° Wind 7 km/h N Humidity 79% Pressure 1011 hPa UV 0 Air Good 06:44 - 19:23
⚠ Heat Advisory · Moderate

Heat Advisory issued September 6 at 6:53PM CDT until September 7 at 7:00PM CDT by NWS Jackson MS

Right now it is 28° in Saint John with overcast skies, it feels more like 34° and today's high is 35° with an overnight low of 24°. The sun rises at 06:44 and sets at 19:23, giving 12h 39m of daylight. Over the coming week highs range from 36° to 38° - a steady stretch with little day-to-day change.

Saint John is in Louisiana, United States, sitting 19 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

25° 31° 36° 36° 26° 21:00 · 28.9° · 0 mm 22:00 · 28.2° · 0 mm 23:00 · 27.8° · 0 mm 00:00 · 27.6° · 0 mm 01:00 · 27.1° · 0 mm 02:00 · 26.7° · 0 mm 03:00 · 26.5° · 0 mm 04:00 · 25.9° · 0 mm 05:00 · 25.7° · 0 mm 06:00 · 25.7° · 0 mm 07:00 · 25.8° · 0 mm 08:00 · 26.7° · 0 mm 09:00 · 28.4° · 0 mm 10:00 · 30.8° · 0 mm 11:00 · 32.7° · 0 mm 12:00 · 33.9° · 0 mm 13:00 · 34.9° · 0 mm 14:00 · 35.7° · 0 mm 15:00 · 35.6° · 0 mm 16:00 · 35.6° · 0 mm 17:00 · 35.3° · 0 mm 18:00 · 34.5° · 0 mm 19:00 · 32.7° · 0 mm 20:00 · 31.3° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
21:00 ☁️ 28.9° 33.6° - Overcast
22:00 ☁️ 28.2° 32.4° - Overcast
23:00 ☁️ 27.8° 32.9° - Overcast
00:00 ☁️ 27.6° 32.3° - Overcast
01:00 ☁️ 27.1° 32.5° - Overcast
02:00 ☁️ 26.7° 31.5° - Overcast
03:00 ☁️ 26.5° 31.9° - Overcast
04:00 ☀️ 25.9° 30.7° - Clear sky
05:00 🌤️ 25.7° 30.8° - Mostly clear
06:00 ☁️ 25.7° 30.9° - Overcast
07:00 ☁️ 25.8° 30.8° - Overcast
08:00 ☁️ 26.7° 31.2° - Overcast

Next 16 days

🌤️ TodaySeptember 6th Avg 29° Low 24° at 03:00 High 35° at 15:00 Feels 41° Wind ~10 km/h
Clear Partly Cloudy Clear Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 25°
10:00 29°
12:00 32°
14:00 34°
16:00 35°
18:00 35°
20:00 30°
22:00 28°
☁️ MondaySeptember 7th Avg 30° Low 26° at 05:00 High 36° at 14:00 Feels 38° Wind ~16 km/h
Cloudy Cloudy Clear
00:00 28°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 31°
12:00 34°
14:00 36°
16:00 36°
18:00 35°
20:00 31°
22:00 29°
☀️ TuesdaySeptember 8th Avg 30° Low 25° at 07:00 High 36° at 15:00 Feels 38° Wind ~30 km/h
Clear Cloudy Clear
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 27°
10:00 31°
12:00 34°
14:00 36°
16:00 32°
18:00 33°
20:00 31°
22:00 28°
☀️ WednesdaySeptember 9th Avg 30° Low 24° at 06:00 High 38° at 16:00 Wind ~21 km/h
Clear Clear
00:00 26°
02:00 25°
04:00 24°
06:00 24°
08:00 26°
10:00 31°
12:00 34°
14:00 37°
16:00 38°
18:00 36°
20:00 30°
22:00 27°
☀️ ThursdaySeptember 10th Avg 30° Low 23° at 06:00 High 38° at 16:00 Wind ~18 km/h
Clear Partly Cloudy
00:00 25°
02:00 25°
04:00 24°
06:00 23°
08:00 26°
10:00 31°
12:00 35°
14:00 37°
16:00 38°
18:00 36°
20:00 30°
22:00 28°
🌧️ FridaySeptember 11th Avg 30° Low 23° at 07:00 High 37° at 14:00 5.1 mm rain Feels 40° Wind ~14 km/h
Clear Cloudy Rain Cloudy
00:00 26°
02:00 25°
04:00 25°
06:00 24°
08:00 25° 1.4mm
10:00 29°
12:00 35°
14:00 37° 0.1mm
16:00 36° 0.1mm
18:00 34°
20:00 31°
22:00 29°
SaturdaySeptember 12th Avg 30° Low 23° at 06:00 High 38° at 15:00 Wind ~16 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 27°
02:00 26°
04:00 25°
06:00 23°
08:00 26°
10:00 32°
12:00 36°
14:00 38°
16:00 38°
18:00 35°
20:00 31°
22:00 28°
☀️ SundaySeptember 13th Avg 30° Low 23° at 06:00 High 38° at 15:00 Wind ~19 km/h
Partly Cloudy Clear
00:00 26°
02:00 25°
04:00 24°
06:00 23°
08:00 26°
10:00 31°
12:00 35°
14:00 37°
16:00 38°
18:00 34°
20:00 30°
22:00 27°
☀️ MondaySeptember 14th Avg 29° Low 22° at 06:00 High 36° at 13:00 0.4 mm rain Feels 38° Wind ~13 km/h
Clear Rain Partly Cloudy
00:00 26°
02:00 25°
04:00 23°
06:00 22°
08:00 25°
10:00 31°
12:00 35°
14:00 36° 0.1mm
16:00 33° 0.1mm
18:00 33°
20:00 31°
22:00 28°
🌧️ TuesdaySeptember 15th Avg 28° Low 23° at 20:00 High 37° at 13:00 12.3 mm rain Feels 39° Wind ~19 km/h
Clear Rain
00:00 26° 0.1mm
02:00 24°
04:00 24°
06:00 23°
08:00 26°
10:00 31°
12:00 36°
14:00 37° 0.1mm
16:00 33° 0.1mm
18:00 27° 3.8mm
20:00 23° 0.1mm
22:00 23° 0.1mm
🌦️ WednesdaySeptember 16th Avg 28° Low 22° at 06:00 High 35° at 14:00 0.8 mm rain Feels 38° Wind ~11 km/h
Cloudy Rain Rain Partly Cloudy Cloudy
00:00 23° 0.1mm
02:00 23°
04:00 23°
06:00 22°
08:00 24° 0.1mm
10:00 28° 0.1mm
12:00 33°
14:00 35° 0.1mm
16:00 34° 0.1mm
18:00 31°
20:00 30°
22:00 29°
ThursdaySeptember 17th Avg 30° Low 26° at 06:00 High 36° at 14:00 0.3 mm rain Wind ~11 km/h
Clear Rain Cloudy Clear Partly Cloudy Partly Cloudy
00:00 27°
02:00 26°
04:00 27°
06:00 26° 0.1mm
08:00 26°
10:00 29°
12:00 34°
14:00 36°
16:00 35°
18:00 33°
20:00 30°
22:00 27°
FridaySeptember 18th Avg 30° Low 23° at 06:00 High 37° at 15:00 Wind ~15 km/h
Clear Partly Cloudy Clear Partly Cloudy Cloudy
00:00 27°
02:00 26°
04:00 24°
06:00 23°
08:00 25°
10:00 30°
12:00 34°
14:00 36°
16:00 36°
18:00 33°
20:00 31°
22:00 30°
🌦️ SaturdaySeptember 19th Avg 29° Low 23° at 06:00 High 37° at 15:00 1.3 mm rain Wind ~33 km/h
Cloudy Partly Cloudy Clear Partly Cloudy Rain
00:00 29°
02:00 27°
04:00 24°
06:00 23°
08:00 25°
10:00 30°
12:00 34°
14:00 37°
16:00 37°
18:00 34°
20:00 29° 0.2mm
22:00 24° 0.2mm
🌦️ SundaySeptember 20th Avg 23° Low 19° at 23:00 High 29° at 15:00 1.4 mm rain Feels 23° Wind ~29 km/h
Cloudy Partly Cloudy
00:00 22° 0.7mm
02:00 22°
04:00 21°
06:00 19°
08:00 20°
10:00 22°
12:00 26°
14:00 28°
16:00 29°
18:00 26°
20:00 23°
22:00 20°
MondaySeptember 21st Avg 21° Low 15° at 06:00 High 30° at 15:00 Feels 25° Wind ~16 km/h
Clear Cloudy Clear Partly Cloudy
00:00 18°
02:00 16°
04:00 16°
06:00 15°
08:00 17°
10:00 23°
12:00 27°
14:00 29°
16:00 29°
18:00 25°
20:00 22°
22:00 20°

Sun

☀️ Sunrise 06:44 · Sunset 19:23

12h 39m of daylight · America/Chicago

Air quality

PM2.5 7.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Saint John

Common questions about Saint John weather

Will it rain in Saint John today?

No rain is in the forecast for Saint John today.

What is the temperature in Saint John right now?

It is 28° in Saint John right now, though it feels closer to 34°. Today runs between a low of 24° and a high of 35°.

What time is sunrise and sunset in Saint John?

The sun rises at 06:44 and sets at 19:23 local time in Saint John today, giving 12h 39m of daylight.

What is the air quality in Saint John?

PM2.5 in Saint John is currently 7.9 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 Saint John 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 Saint John 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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