Cities / United States / Pennsylvania

22°

☁️ South Williamsport weather

Overcast. .

Feels like 23° Wind 19 km/h SE Humidity 83% Pressure 1016 hPa UV 0 Air Good ☀ 06:35 - 19:39
⚠ Severe Thunderstorm Warning · Severe

Severe Thunderstorm Warning issued September 2 at 9:08PM EDT until September 2 at 9:30PM EDT by NWS State College PA

⚠ Severe Thunderstorm Watch · Severe

Severe Thunderstorm Watch issued September 2 at 7:44PM EDT until September 3 at 12:00AM EDT by NWS State College PA

Right now it is 22° in South Williamsport with overcast skies, today's high is 25° with an overnight low of 20° and about 14.1 mm of rain is expected. The sun rises at 06:35 and sets at 19:39, giving 13h 04m of daylight. Over the coming week highs range from 23° to 31°.

South Williamsport is in Pennsylvania, United States, sitting 159 m above sea level, with a population of about 6,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

20° 26° 31° 31° 21° 21:00 · 22.3° · 0 mm 22:00 · 22° · 1.1 mm 23:00 · 21.6° · 0 mm 00:00 · 21.9° · 0 mm 01:00 · 21.1° · 0.4 mm 02:00 · 21.2° · 0 mm 03:00 · 21.3° · 0 mm 04:00 · 20.9° · 0 mm 05:00 · 20.6° · 0 mm 06:00 · 21° · 0 mm 07:00 · 20.8° · 0 mm 08:00 · 21.1° · 0 mm 09:00 · 22.4° · 0 mm 10:00 · 24.4° · 0 mm 11:00 · 26° · 0 mm 12:00 · 26.8° · 0 mm 13:00 · 27.7° · 0 mm 14:00 · 29.5° · 0 mm 15:00 · 30.2° · 0 mm 16:00 · 30.5° · 0 mm 17:00 · 29.4° · 0 mm 18:00 · 27.9° · 0.4 mm 19:00 · 22.9° · 1.8 mm 20:00 · 22.5° · 0 mm

Precipitation

21:00 · 0 mm 21:00 22:00 · 1.1 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0.4 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 · 0.4 mm 18:00 19:00 · 1.8 mm 20:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
21:00 ☁️ 22.3° 21.7° - Overcast
22:00 🌧️ 22° 23.1° 1.1 mm Rain
23:00 ☁️ 21.6° 23.7° - Overcast
00:00 ☁️ 21.9° 22.6° - Overcast
01:00 🌦️ 21.1° 23.3° 0.4 mm Light rain
02:00 ☁️ 21.2° 23.8° - Overcast
03:00 ☁️ 21.3° 22.5° - Overcast
04:00 ☁️ 20.9° 23.3° - Overcast
05:00 ⛅ 20.6° 22° - Partly cloudy
06:00 ☁️ 21° 22.5° - Overcast
07:00 ☁️ 20.8° 23.4° - Overcast
08:00 ☁️ 21.1° 23.9° - Overcast

Next 16 days

Today🌧️ 25°20°14.1mm Thu 3🌧️ 31°21°3.3mm Fri 4🌧️ 26°18°4.1mm Sat 5☁️ 25°14° Sun 6☀️ 23°12° Mon 7☀️ 25°10° Tue 8☁️ 26°11° Wed 9🌦️ 31°17°1.5mm Thu 10⛅ 26°14° Fri 11☁️ 26°11° Sat 12☀️ 29°13°0.3mm Sun 13🌦️ 36°19°1.8mm Mon 14☀️ 30°17° Tue 15⛅ 24°13° Wed 16☀️ 30°12° Thu 17☀️ 28°15°
🌧️ TodaySeptember 2nd Avg 22° Low 20° at 02:00 High 25° at 18:00 14.1 mm rain Feels 28° Wind ~20 km/h
Cloudy Cloudy
00:00 22°
02:00 20°
04:00 21°
06:00 21°
08:00 22°
10:00 22°
12:00 23°
14:00 23°
16:00 24°
18:00 25°
20:00 23°
22:00 22° 1.1mm
🌧️ ThursdaySeptember 3rd Avg 24° Low 21° at 05:00 High 31° at 16:00 3.3 mm rain Feels 34° Wind ~16 km/h
Cloudy Cloudy
00:00 22°
02:00 21°
04:00 21°
06:00 21°
08:00 21°
10:00 24°
12:00 27°
14:00 30°
16:00 31°
18:00 28° 0.4mm
20:00 23°
22:00 22°
🌧️ FridaySeptember 4th Avg 22° Low 18° at 23:00 High 26° at 13:00 4.1 mm rain Wind ~13 km/h
Cloudy Rain Cloudy
00:00 22°
02:00 21° 0.4mm
04:00 21°
06:00 21°
08:00 21°
10:00 24°
12:00 25°
14:00 23° 0.83mm
16:00 23° 0.1mm
18:00 21° 1.4mm
20:00 20°
22:00 19°
☁️ SaturdaySeptember 5th Avg 19° Low 14° at 23:00 High 25° at 14:00 Feels 22° Wind ~15 km/h
Clear Cloudy Clear
00:00 18°
02:00 17°
04:00 16°
06:00 15°
08:00 16°
10:00 19°
12:00 23°
14:00 25°
16:00 25°
18:00 23°
20:00 17°
22:00 15°
☀️ SundaySeptember 6th Avg 17° Low 12° at 06:00 High 23° at 16:00 Feels 21° Wind ~15 km/h
Clear Clear Clear
00:00 13°
02:00 13°
04:00 12°
06:00 12°
08:00 14°
10:00 19°
12:00 21°
14:00 23°
16:00 23°
18:00 21°
20:00 16°
22:00 14°
☀️ MondaySeptember 7th Avg 17° Low 10° at 06:00 High 25° at 15:00 Wind ~7 km/h
Clear Clear
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 12°
10:00 18°
12:00 23°
14:00 25°
16:00 25°
18:00 22°
20:00 17°
22:00 14°
☁️ TuesdaySeptember 8th Avg 18° Low 11° at 04:00 High 26° at 14:00 Feels 24° Wind ~11 km/h
Clear Cloudy
00:00 13°
02:00 12°
04:00 11°
06:00 11°
08:00 13°
10:00 18°
12:00 23°
14:00 26°
16:00 23°
18:00 21°
20:00 20°
22:00 18°
🌦️ WednesdaySeptember 9th Avg 24° Low 17° at 07:00 High 31° at 15:00 1.5 mm rain Feels 33° Wind ~16 km/h
Cloudy Rain Clear Partly Cloudy Rain
00:00 18°
02:00 18°
04:00 18°
06:00 18°
08:00 18°
10:00 23°
12:00 28° 0.4mm
14:00 31° 0.4mm
16:00 31°
18:00 29°
20:00 26°
22:00 26° 0.1mm
⛅ ThursdaySeptember 10th Avg 23° Low 14° at 23:00 High 26° at 00:00 Wind ~22 km/h
Clear Partly Cloudy Partly Cloudy Cloudy
00:00 26°
02:00 25°
04:00 24°
06:00 23°
08:00 23°
10:00 23°
12:00 24°
14:00 26°
16:00 25°
18:00 23°
20:00 19°
22:00 15°
☁️ FridaySeptember 11th Avg 17° Low 11° at 05:00 High 26° at 16:00 Wind ~7 km/h
Partly Cloudy Clear Partly Cloudy Cloudy Partly Cloudy
00:00 13°
02:00 12°
04:00 11°
06:00 11°
08:00 12°
10:00 17°
12:00 22°
14:00 24°
16:00 26°
18:00 23°
20:00 18°
22:00 16°
☀️ SaturdaySeptember 12th Avg 20° Low 13° at 04:00 High 29° at 15:00 0.3 mm rain Wind ~11 km/h
Partly Cloudy Cloudy Clear Rain Clear
00:00 15°
02:00 14°
04:00 13°
06:00 13°
08:00 15°
10:00 20°
12:00 25°
14:00 29°
16:00 29° 0.1mm
18:00 27°
20:00 23°
22:00 21°
🌦️ SundaySeptember 13th Avg 26° Low 19° at 04:00 High 36° at 15:00 1.8 mm rain Wind ~18 km/h
Rain Clear
00:00 20° 0.6mm
02:00 19° 0.6mm
04:00 19°
06:00 19°
08:00 21°
10:00 27°
12:00 32°
14:00 36°
16:00 36°
18:00 32°
20:00 26°
22:00 25°
☀️ MondaySeptember 14th Avg 24° Low 17° at 23:00 High 30° at 14:00 Feels 27° Wind ~21 km/h
Clear Clear
00:00 24°
02:00 22°
04:00 22°
06:00 22°
08:00 23°
10:00 26°
12:00 29°
14:00 30°
16:00 29°
18:00 26°
20:00 21°
22:00 18°
⛅ TuesdaySeptember 15th Avg 18° Low 13° at 05:00 High 24° at 16:00 Wind ~14 km/h
Clear Cloudy Partly Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 15°
10:00 19°
12:00 21°
14:00 23°
16:00 24°
18:00 22°
20:00 18°
22:00 16°
☀️ WednesdaySeptember 16th Avg 20° Low 12° at 05:00 High 30° at 15:00 Wind ~12 km/h
Clear
00:00 14°
02:00 13°
04:00 12°
06:00 12°
08:00 14°
10:00 21°
12:00 26°
14:00 29°
16:00 30°
18:00 27°
20:00 21°
22:00 18°
☀️ ThursdaySeptember 17th Avg 21° Low 15° at 05:00 High 28° at 15:00 Wind ~6 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 16°
02:00 15°
04:00 15°
06:00 15°
08:00 16°
10:00 21°
12:00 25°
14:00 28°
16:00 28°
18:00 25°
20:00 22°
22:00 21°

Sun

☀️ Sunrise 06:35 · Sunset 19:39

13h 04m of daylight · America/New_York

Air quality

PM2.5 3.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Williamsport · 1 km Allens · 2 km Faxon · 2.6 km French Settlement · 2.6 km Grampian Hills · 3.1 km Duboistown · 3.3 km

Tools for South Williamsport

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about South Williamsport weather

Will it rain in South Williamsport today?

Yes - about 14.1 mm of rain is expected in South Williamsport today.

What is the temperature in South Williamsport right now?

It is 22° in South Williamsport right now. Today runs between a low of 20° and a high of 25°.

What time is sunrise and sunset in South Williamsport?

The sun rises at 06:35 and sets at 19:39 local time in South Williamsport today, giving 13h 04m of daylight.

What is the air quality in South Williamsport?

PM2.5 in South Williamsport is currently 3.9 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 South Williamsport 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 South Williamsport 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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