Live Weather & Forecast
Weather in Jefferson Hills
Pennsylvania, United States · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Clear
Jefferson Hills, Pennsylvania
🌙 Nighttime
Updated: 2026-04-13 01:45
Humidity
47%
Wind
13.7 km/h S
Wind Gust
27.8 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.1°C
Wind Degree
187°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
176.9 μg/m³
NO₂
6.2 μg/m³
O₃
97 μg/m³
SO₂
5.8 μg/m³
PM 2.5
9.3 μg/m³
PM 10
9.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Jefferson Hills, Pennsylvania
12 AM
18°
Clear
1 AM
20°
Clear
2 AM
17°
Clear
3 AM
17°
Clear
4 AM
17°
Clear
5 AM
17°
Clear
6 AM
18°
Clear
7 AM
19°
Sunny
8 AM
18°
Sunny
9 AM
18°
Light drizzle
10 AM
20°
Patchy rain nearby
11 AM
22°
Sunny
12 PM
23°
Sunny
1 PM
21°
Patchy rain nearby
2 PM
21°
Overcast
3 PM
21°
Cloudy
4 PM
21°
Overcast
5 PM
21°
Overcast
6 PM
21°
Overcast
7 PM
20°
Partly Cloudy
8 PM
20°
Partly Cloudy
9 PM
19°
Clear
10 PM
19°
Cloudy
11 PM
19°
Overcast
3-Day Forecast
Daily overview for Jefferson Hills, Pennsylvania
Today
Patchy rain nearby
24°
/
17°
🌧️ 75% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 0.63 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:44 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
26°
/
17°
🌧️ 80% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0.64 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:43 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
29°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 22 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:41 AM
🌇 Sunset: 07:59 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Jefferson Hills
Plan your trip to Jefferson Hills, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Jefferson Hills?
Current conditions in Jefferson Hills: Clear, temperature 20°C, humidity 47%.
What is the best time to visit Jefferson Hills?
The best time to visit Jefferson Hills is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Jefferson Hills?
Jefferson Hills is located at approximately 40.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Jefferson Hills?
The wettest period in Jefferson Hills is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Jefferson Hills?
For visits to Jefferson Hills during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Jefferson Hills in?
Jefferson Hills is located in United States, in the state of Pennsylvania.
What are the public holidays in Jefferson Hills in 2026?
View the 2026 public holidays for Jefferson Hills on our Holidays page.
What are the GPS coordinates used for the weather forecast in Jefferson Hills?
The weather forecast for Jefferson Hills uses coordinates 40.2912, -79.932.