Cities / United States / Pennsylvania

27°

☀️ Gretna weather

Clear sky. .

Feels like 29° Wind 16 km/h SW Humidity 67% Pressure 1018 hPa UV 6 Air Fair 06:50 - 19:51
⚠ Heat Advisory · Moderate

Heat Advisory issued September 2 at 2:54AM EDT until September 3 at 8:00PM EDT by NWS Pittsburgh PA

Right now it is 27° in Gretna with clear skies and today's high is 33° with an overnight low of 22°. The sun rises at 06:50 and sets at 19:51, giving 13h 01m of daylight. Over the coming week highs range from 24° to 33°.

Gretna is in Pennsylvania, United States, sitting 340 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

23° 28° 33° 33° 23° 10:00 · 27.4° · 0 mm 11:00 · 29° · 0 mm 12:00 · 30.4° · 0 mm 13:00 · 31.5° · 0 mm 14:00 · 32.3° · 0 mm 15:00 · 32.7° · 0 mm 16:00 · 32.9° · 0 mm 17:00 · 32.5° · 0 mm 18:00 · 31.9° · 0 mm 19:00 · 30.4° · 0 mm 20:00 · 28.2° · 0 mm 21:00 · 26.9° · 0 mm 22:00 · 26.1° · 0 mm 23:00 · 25.8° · 0 mm 00:00 · 25.5° · 0 mm 01:00 · 24.8° · 0 mm 02:00 · 24.3° · 0 mm 03:00 · 24° · 0 mm 04:00 · 23.8° · 0 mm 05:00 · 23.5° · 0 mm 06:00 · 23.3° · 0 mm 07:00 · 23.1° · 0 mm 08:00 · 24.6° · 0 mm 09:00 · 26.7° · 0 mm

Precipitation

10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
10:00 ☀️ 27.4° 28.3° - Clear sky
11:00 ☀️ 29° 29.5° - Clear sky
12:00 ☀️ 30.4° 31° - Clear sky
13:00 ☀️ 31.5° 32° - Clear sky
14:00 ☀️ 32.3° 32.9° - Clear sky
15:00 ☀️ 32.7° 33.2° - Clear sky
16:00 ☀️ 32.9° 33.3° - Clear sky
17:00 ☀️ 32.5° 33.1° - Clear sky
18:00 ☀️ 31.9° 32.6° - Clear sky
19:00 ☀️ 30.4° 31.4° - Clear sky
20:00 ☀️ 28.2° 30.1° - Clear sky
21:00 🌤️ 26.9° 29.1° - Mostly clear

Next 16 days

☀️ TodaySeptember 2nd Avg 27° Low 22° at 03:00 High 33° at 16:00 Wind ~20 km/h
Clear
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 27°
12:00 30°
14:00 32°
16:00 33°
18:00 32°
20:00 28°
22:00 26°
☀️ ThursdaySeptember 3rd Avg 27° Low 23° at 07:00 High 33° at 13:00 Wind ~26 km/h
Clear Clear
00:00 26°
02:00 24°
04:00 24°
06:00 23°
08:00 25°
10:00 29°
12:00 32°
14:00 26°
16:00 32°
18:00 28°
20:00 27°
22:00 23°
🌧️ FridaySeptember 4th Avg 22° Low 19° at 07:00 High 26° at 17:00 9.4 mm rain Wind ~21 km/h
Rain Rain Cloudy Clear
00:00 22° 0.1mm
02:00 20°
04:00 19° 2.2mm
06:00 19° 0.1mm
08:00 20° 0.9mm
10:00 22° 1.5mm
12:00 22°
14:00 23°
16:00 26°
18:00 26°
20:00 22°
22:00 21°
🌦️ SaturdaySeptember 5th Avg 20° Low 17° at 23:00 High 25° at 17:00 0.3 mm rain Feels 27° Wind ~12 km/h
Clear Cloudy Cloudy Clear
00:00 20°
02:00 18°
04:00 18°
06:00 17°
08:00 19°
10:00 22°
12:00 22° 0.1mm
14:00 22°
16:00 24°
18:00 25°
20:00 20°
22:00 18°
☀️ SundaySeptember 6th Avg 18° Low 12° at 07:00 High 24° at 16:00 Wind ~14 km/h
Clear
00:00 16°
02:00 14°
04:00 13°
06:00 12°
08:00 13°
10:00 18°
12:00 22°
14:00 24°
16:00 24°
18:00 23°
20:00 18°
22:00 17°
🌤️ MondaySeptember 7th Avg 20° Low 14° at 06:00 High 27° at 16:00 Wind ~13 km/h
Partly Cloudy Clear Partly Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 15°
10:00 20°
12:00 24°
14:00 26°
16:00 27°
18:00 25°
20:00 21°
22:00 19°
☁️ TuesdaySeptember 8th Avg 21° Low 18° at 03:00 High 26° at 17:00 Feels 28° Wind ~13 km/h
Cloudy
00:00 18°
02:00 18°
04:00 18°
06:00 18°
08:00 18°
10:00 22°
12:00 24°
14:00 24°
16:00 25°
18:00 25°
20:00 23°
22:00 23°
WednesdaySeptember 9th Avg 27° Low 22° at 06:00 High 32° at 15:00 Wind ~28 km/h
Cloudy Clear Clear
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 26°
12:00 29°
14:00 32°
16:00 32°
18:00 31°
20:00 29°
22:00 27°
☀️ ThursdaySeptember 10th Avg 19° Low 14° at 07:00 High 25° at 00:00 Wind ~18 km/h
Clear Clear
00:00 25°
02:00 22°
04:00 17°
06:00 14°
08:00 14°
10:00 18°
12:00 22°
14:00 24°
16:00 25°
18:00 23°
20:00 19°
22:00 15°
FridaySeptember 11th Avg 17° Low 12° at 04:00 High 23° at 16:00 Wind ~9 km/h
Clear Cloudy Partly Cloudy Cloudy
00:00 13°
02:00 13°
04:00 12°
06:00 13°
08:00 15°
10:00 17°
12:00 19°
14:00 22°
16:00 23°
18:00 22°
20:00 18°
22:00 18°
☀️ SaturdaySeptember 12th Avg 20° Low 15° at 06:00 High 25° at 15:00 Wind ~9 km/h
Cloudy Partly Cloudy Clear
00:00 17°
02:00 17°
04:00 16°
06:00 15°
08:00 16°
10:00 20°
12:00 23°
14:00 25°
16:00 25°
18:00 23°
20:00 20°
22:00 18°
🌤️ SundaySeptember 13th Avg 22° Low 16° at 05:00 High 29° at 15:00 Feels 31° Wind ~9 km/h
Clear Cloudy Partly Cloudy
00:00 17°
02:00 17°
04:00 16°
06:00 16°
08:00 17°
10:00 22°
12:00 26°
14:00 28°
16:00 29°
18:00 27°
20:00 23°
22:00 22°
🌤️ MondaySeptember 14th Avg 25° Low 20° at 06:00 High 32° at 16:00 Feels 35° Wind ~8 km/h
Clear Partly Cloudy Clear Clear
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 21°
10:00 25°
12:00 29°
14:00 31°
16:00 32°
18:00 30°
20:00 26°
22:00 25°
🌦️ TuesdaySeptember 15th Avg 26° Low 22° at 07:00 High 32° at 16:00 1.2 mm rain Feels 35° Wind ~8 km/h
Clear Partly Cloudy Rain Clear
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 22°
10:00 26° 0.4mm
12:00 29°
14:00 31°
16:00 32°
18:00 30°
20:00 26°
22:00 25°
🌦️ WednesdaySeptember 16th Avg 26° Low 21° at 07:00 High 32° at 16:00 2.1 mm rain Feels 34° Wind ~12 km/h
Rain Partly Cloudy Clear Partly Cloudy
00:00 24° 0.6mm
02:00 22° 0.6mm
04:00 22° 0.1mm
06:00 21°
08:00 22°
10:00 25°
12:00 29°
14:00 31°
16:00 32°
18:00 29°
20:00 25°
22:00 25°
🌦️ ThursdaySeptember 17th Avg 24° Low 20° at 07:00 High 30° at 14:00 3.3 mm rain Wind ~19 km/h
Clear Rain Cloudy Rain
00:00 24°
02:00 22°
04:00 21°
06:00 21° 0.1mm
08:00 21° 0.1mm
10:00 25°
12:00 29°
14:00 30°
16:00 28°
18:00 26° 0.8mm
20:00 23° 0.8mm
22:00 22° 0.2mm

Sun

☀️ Sunrise 06:50 · Sunset 19:51

13h 01m of daylight · America/New_York

Air quality

PM2.5 10.2 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Gretna

Common questions about Gretna weather

Will it rain in Gretna today?

No rain is in the forecast for Gretna today.

What is the temperature in Gretna right now?

It is 27° in Gretna right now, though it feels closer to 29°. Today runs between a low of 22° and a high of 33°.

What time is sunrise and sunset in Gretna?

The sun rises at 06:50 and sets at 19:51 local time in Gretna today, giving 13h 01m of daylight.

What is the air quality in Gretna?

PM2.5 in Gretna is currently 10.2 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Gretna 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 Gretna 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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