Pennsylvania, United States Weather

Pennsylvania,  Weather
(Photo by Alan W on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Partly Cloudy

Pressure: 990 hPa

Feel like: 22 °C

Temperature: 25°C

Cloud: 79%

Humidity: 35%

Wind: W - 17 km/h

Visibility: 54.4 km

Weather forecast

Sun
21 Jun
13°C / 27°C
Overcast
Mon
22 Jun
15°C / 21°C
Moderate Rain
Tue
23 Jun
14°C / 26°C
Moderate Drizzle
Wed
24 Jun
11°C / 27°C
Mainly Clear
Thu
25 Jun
12°C / 27°C
Drizzle
Hourly forecast today:
18:00 PM
8° / 25°
8° / 25°
Partly Cloudy
35% 33 km/h
19:00 PM
8° / 25°
8° / 25°
Mainly Clear
35% 33 km/h
20:00 PM
9° / 23°
9° / 23°
Slight Rain
42% 43 km/h
21:00 PM
13° / 20°
13° / 20°
Overcast
66% 18 km/h
22:00 PM
12° / 21°
12° / 21°
Overcast
58% 24 km/h
23:00 PM
13° / 19°
13° / 19°
Partly Cloudy
71% 20 km/h
00:00 AM
12° / 19°
12° / 19°
Partly Cloudy
65% 14 km/h
01:00 AM
14° / 17°
14° / 17°
Mainly Clear
80% 11 km/h
02:00 AM
13° / 17°
13° / 17°
Clear Sky
80% 7 km/h
03:00 AM
12° / 16°
12° / 16°
Clear Sky
78% 13 km/h
04:00 AM
12° / 16°
12° / 16°
Clear Sky
77% 12 km/h

30 Day Averages and Extremes

  • Average high 27.8°C
  • Average low 15.83°C
  • Hottest day 33°C (11 June 2026)
  • Coldest day 9°C (16 June 2026)
  • Average humidity 68.13%
  • Days with precipitation 22 days
  • Highest precipitation 65 mm (22 June 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 16°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Pennsylvania over the next 12 hours

Temperature and possibility of rain in Pennsylvania in the coming days

Rainfall in Pennsylvania in the coming days

Pennsylvania Climate Summary

Pennsylvania features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 10.55ºC (50.99ºF), which is about -2.09% lower than the national average for United States. Annually, the city experiences approximately 71.61 millimeters (2.82 inches) of rainfall, spread across 131.46 rainy days, accounting for 36.02% of the year.

Longitude 41.2033216
Latitude -77.1945247
Yearly high temperature 13.86ºC (56.95ºF)
Yearly low temperature 4.07ºC (39.33ºF)
Hottest month July 27.82ºC (82.08ºF)
Coldest month February -6.44ºC (20.41ºF)
Yearly precip 71.61mm (2.82in)
Days with rainfall 131.46 days (36.02%)
Driest month November (80.31%)
Wettest month April (77.69%)

Weather averages by month

Month High / Low (°C) Rain
January -0.76° / -7.5° 8.91 days
February 1.21° / -6.44° 10.18 days
March 6.41° / -2.37° 10.36 days
April 13.04° / 2.86° 12.82 days
May 20.21° / 8.73° 13.45 days
June 24.64° / 12.27° 12.91 days
July 27.82° / 15.0° 13.73 days
August 26.02° / 13.56° 12.64 days
September 22.34° / 10.73° 9.55 days
October 15.23° / 5.74° 9.73 days
November 7.66° / -0.32° 7.27 days
December 2.5° / -3.46° 9.91 days

Frequently asked questions

1. What is the hottest month in Pennsylvania?

July has the highest average monthly temperature (daily mean of 27.82ºC) and February are the coolest (daily mean of -6.44ºC).

2. What should I wear in Pennsylvania today?

For today's very hot weather in Pennsylvania, with the high temperatures above 25ºC (77.0ºF), consider wearing:
- UV-protective sunglasses
- Breathable shorts or skirts
- Thin, moisture-wicking socks
- Loose and airy fabrics like linen or cotton

Temperature

Early
8°C / 17°C
Morning
8°C / 14°C
Afternoon
8°C / 23°C
Evening
13°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 432
  • CO 98
  • NH3 0
  • NO2 0
  • O3 76
  • PM10 7
  • PM25 7
  • SO2 0
  • CH4 1,370

Sunrise / Sunset

09:35
00:44