Pennsylvania, United States Weather

Pennsylvania,  Weather
(Photo by Alan W on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Overcast

Pressure: 999 hPa

Feel like: 27 °C

Temperature: 23°C

Cloud: 88%

Humidity: 81%

Wind: SSW - 4 km/h

Visibility: 18.1 km

Weather forecast

Sat
08 Aug
21°C / 33°C
Slight Rain Showers
Sun
09 Aug
17°C / 32°C
Overcast
Mon
10 Aug
18°C / 31°C
Moderate Drizzle
Tue
11 Aug
20°C / 28°C
Slight Rain Showers
Wed
12 Aug
19°C / 31°C
Drizzle
Hourly forecast today:
12:00 PM
20° / 23°
20° / 23°
Overcast
81% 6 km/h
13:00 PM
21° / 25°
21° / 25°
Overcast
79% 4 km/h
14:00 PM
21° / 26°
21° / 26°
Overcast
73% 6 km/h
15:00 PM
20° / 26°
20° / 26°
Overcast
70% 6 km/h
16:00 PM
20° / 28°
20° / 28°
Clear Sky
61% 5 km/h
17:00 PM
21° / 29°
21° / 29°
Partly Cloudy
62% 15 km/h
18:00 PM
21° / 30°
21° / 30°
Partly Cloudy
60% 13 km/h
19:00 PM
20° / 22°
20° / 22°
Heavy Rain
90% 47 km/h
20:00 PM
21° / 24°
21° / 24°
Overcast
81% 10 km/h
21:00 PM
21° / 26°
21° / 26°
Overcast
72% 12 km/h
22:00 PM
22° / 26°
22° / 26°
Overcast
75% 18 km/h

30 Day Averages and Extremes

  • Average high 27.63°C
  • Average low 16.27°C
  • Hottest day 33°C (08 August 2026)
  • Coldest day 10°C (24 July 2026)
  • Average humidity 69.93%
  • Days with precipitation 23 days
  • Highest precipitation 42 mm (02 August 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 22°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 30ºC (86.0ºF), consider wearing:
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- UV-blocking sunglasses
- Ultra-thin, breathable socks

Temperature

Early
20°C / 24°C
Morning
18°C / 22°C
Afternoon
20°C / 26°C
Evening
21°C / 26°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 463
  • CO 161
  • NH3 0
  • NO2 5
  • O3 54
  • PM10 7
  • PM25 7
  • SO2 0
  • CH4 1,386

Sunrise / Sunset

10:10
00:18