Cities / United States / Pennsylvania

19°

☀️ Mertztown weather

Clear sky. .

Feels like 20° Wind 5 km/h SE Humidity 68% Pressure 1012 hPa UV 0 Air Good 06:34 - 19:28

Right now it is 19° in Mertztown with clear skies and today's high is 25° with an overnight low of 19°. The sun rises at 06:34 and sets at 19:28, giving 12h 54m of daylight. Over the coming week highs range from 23° to 28°.

Mertztown is in Pennsylvania, United States, sitting 142 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

15° 20° 25° 25° 16° 22:00 · 19.7° · 0 mm 23:00 · 19.3° · 0 mm 00:00 · 18.9° · 0 mm 01:00 · 18.5° · 0 mm 02:00 · 18.1° · 0 mm 03:00 · 17.6° · 0 mm 04:00 · 16.9° · 0 mm 05:00 · 16.6° · 0 mm 06:00 · 16.2° · 0 mm 07:00 · 15.9° · 0 mm 08:00 · 17.4° · 0 mm 09:00 · 19° · 0 mm 10:00 · 20.4° · 0 mm 11:00 · 21.5° · 0 mm 12:00 · 22.3° · 0 mm 13:00 · 22.9° · 0 mm 14:00 · 23.6° · 0 mm 15:00 · 23.9° · 0 mm 16:00 · 24.6° · 0 mm 17:00 · 24.6° · 0 mm 18:00 · 23.7° · 0 mm 19:00 · 22.2° · 0 mm 20:00 · 20.7° · 0 mm 21:00 · 19.4° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
22:00 ☀️ 19.7° 19.9° - Clear sky
23:00 ☀️ 19.3° 19.1° - Clear sky
00:00 ☀️ 18.9° 19.2° - Clear sky
01:00 ☀️ 18.5° 18.9° - Clear sky
02:00 ☀️ 18.1° 18.5° - Clear sky
03:00 ☀️ 17.6° 17.7° - Clear sky
04:00 ☀️ 16.9° 17° - Clear sky
05:00 ☀️ 16.6° 16.9° - Clear sky
06:00 ☀️ 16.2° 16.8° - Clear sky
07:00 ☀️ 15.9° 16.4° - Clear sky
08:00 ☀️ 17.4° 18.9° - Clear sky
09:00 ☀️ 19° 19.2° - Clear sky

Next 16 days

☀️ TodaySeptember 5th Avg 22° Low 19° at 23:00 High 25° at 16:00 Wind ~17 km/h
Clear Clear
00:00 23°
02:00 22°
04:00 21°
06:00 20°
08:00 21°
10:00 23°
12:00 25°
14:00 25°
16:00 25°
18:00 25°
20:00 22°
22:00 20°
☀️ SundaySeptember 6th Avg 20° Low 16° at 07:00 High 25° at 16:00 Wind ~10 km/h
Clear Cloudy Clear
00:00 19°
02:00 18°
04:00 17°
06:00 16°
08:00 17°
10:00 20°
12:00 22°
14:00 24°
16:00 25°
18:00 24°
20:00 21°
22:00 19°
☀️ MondaySeptember 7th Avg 19° Low 15° at 07:00 High 24° at 16:00 Wind ~7 km/h
Clear Clear Clear
00:00 18°
02:00 16°
04:00 16°
06:00 15°
08:00 16°
10:00 20°
12:00 22°
14:00 24°
16:00 24°
18:00 23°
20:00 18°
22:00 16°
☁️ TuesdaySeptember 8th Avg 19° Low 13° at 06:00 High 26° at 15:00 Wind ~8 km/h
Cloudy Cloudy
00:00 15°
02:00 14°
04:00 14°
06:00 13°
08:00 16°
10:00 21°
12:00 24°
14:00 26°
16:00 26°
18:00 22°
20:00 19°
22:00 19°
☁️ WednesdaySeptember 9th Avg 21° Low 17° at 06:00 High 27° at 16:00 Wind ~16 km/h
Cloudy Cloudy Clear Clear
00:00 18°
02:00 19°
04:00 18°
06:00 17°
08:00 19°
10:00 20°
12:00 21°
14:00 26°
16:00 27°
18:00 25°
20:00 23°
22:00 22°
🌧️ ThursdaySeptember 10th Avg 20° Low 19° at 23:00 High 23° at 02:00 6.9 mm rain Wind ~19 km/h
Clear Cloudy Rain Cloudy
00:00 22°
02:00 23°
04:00 20°
06:00 19°
08:00 20°
10:00 19° 0.1mm
12:00 21° 0.2mm
14:00 22° 0.2mm
16:00 21° 2mm
18:00 20°
20:00 19°
22:00 19°
☁️ FridaySeptember 11th Avg 22° Low 18° at 05:00 High 28° at 15:00 Wind ~13 km/h
Partly Cloudy Cloudy Clear Partly Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 22°
12:00 26°
14:00 28°
16:00 28°
18:00 25°
20:00 21°
22:00 19°
☀️ SaturdaySeptember 12th Avg 21° Low 15° at 04:00 High 29° at 16:00 Wind ~12 km/h
Partly Cloudy Clear Partly Cloudy
00:00 17°
02:00 16°
04:00 15°
06:00 16°
08:00 18°
10:00 22°
12:00 26°
14:00 28°
16:00 29°
18:00 27°
20:00 23°
22:00 21°
🌦️ SundaySeptember 13th Avg 24° Low 19° at 04:00 High 30° at 14:00 2.4 mm rain Feels 34° Wind ~11 km/h
Cloudy Clear Rain Clear
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 21°
10:00 25°
12:00 28°
14:00 30°
16:00 30° 0.7mm
18:00 27° 0.1mm
20:00 24° 0.1mm
22:00 23°
MondaySeptember 14th Avg 26° Low 21° at 04:00 High 32° at 15:00 Feels 35° Wind ~10 km/h
Clear Partly Cloudy Clear
00:00 22°
02:00 22°
04:00 21°
06:00 22°
08:00 23°
10:00 27°
12:00 30°
14:00 31°
16:00 32°
18:00 30°
20:00 26°
22:00 25°
🌧️ TuesdaySeptember 15th Avg 26° Low 22° at 04:00 High 33° at 15:00 8.4 mm rain Feels 35° Wind ~15 km/h
Rain Clear Partly Cloudy Clear Rain
00:00 24° 0.4mm
02:00 23° 0.4mm
04:00 22° 0.1mm
06:00 22°
08:00 23°
10:00 27°
12:00 30°
14:00 32°
16:00 32°
18:00 29° 0.7mm
20:00 25° 0.7mm
22:00 23° 1.6mm
🌧️ WednesdaySeptember 16th Avg 20° Low 15° at 23:00 High 22° at 17:00 5.4 mm rain Feels 24° Wind ~15 km/h
Rain Cloudy
00:00 22° 1mm
02:00 21° 1mm
04:00 21° 0.3mm
06:00 21° 0.2mm
08:00 21° 0.2mm
10:00 21° 0.2mm
12:00 21° 0.1mm
14:00 20° 0.1mm
16:00 22°
18:00 21°
20:00 18°
22:00 16°
ThursdaySeptember 17th Avg 17° Low 12° at 05:00 High 22° at 15:00 Wind ~13 km/h
Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy
00:00 14°
02:00 13°
04:00 12°
06:00 12°
08:00 13°
10:00 17°
12:00 20°
14:00 22°
16:00 22°
18:00 21°
20:00 19°
22:00 17°
🌦️ FridaySeptember 18th Avg 15° Low 12° at 23:00 High 17° at 16:00 0.6 mm rain Wind ~18 km/h
Cloudy Rain Cloudy
00:00 17°
02:00 16°
04:00 15°
06:00 14° 0.2mm
08:00 14° 0.2mm
10:00 16°
12:00 17°
14:00 17°
16:00 17°
18:00 16°
20:00 14°
22:00 13°
☀️ SaturdaySeptember 19th Avg 16° Low 11° at 04:00 High 22° at 15:00 Feels 20° Wind ~18 km/h
Clear
00:00 12°
02:00 11°
04:00 11°
06:00 11°
08:00 13°
10:00 17°
12:00 21°
14:00 22°
16:00 22°
18:00 20°
20:00 15°
22:00 13°
☁️ SundaySeptember 20th Avg 16° Low 12° at 04:00 High 20° at 14:00 Feels 18° Wind ~17 km/h
Cloudy
00:00 12°
02:00 12°
04:00 12°
06:00 12°
08:00 13°
10:00 17°
12:00 20°
14:00 20°
16:00 19°
18:00 18°
20:00 16°
22:00 16°

Sun

☀️ Sunrise 06:34 · Sunset 19:28

12h 54m of daylight · America/New_York

Air quality

PM2.5 7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Mertztown

Common questions about Mertztown weather

Will it rain in Mertztown today?

No rain is in the forecast for Mertztown today.

What is the temperature in Mertztown right now?

It is 19° in Mertztown right now. Today runs between a low of 19° and a high of 25°.

What time is sunrise and sunset in Mertztown?

The sun rises at 06:34 and sets at 19:28 local time in Mertztown today, giving 12h 54m of daylight.

What is the air quality in Mertztown?

PM2.5 in Mertztown is currently 7 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 Mertztown 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 Mertztown 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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