Live Weather & Forecast
Weather in Swissvale
Pennsylvania, United States · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
67°F / Feels 67°F
Sunny
Swissvale, Pennsylvania
🌞 Daytime
Updated: 2026-04-18 10:00
Humidity
55%
Wind
17.3 km/h S
Wind Gust
22.6 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
3.1
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
11.2°C
Wind Degree
178°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
151.9 μg/m³
NO₂
3.4 μg/m³
O₃
125 μg/m³
SO₂
5.5 μg/m³
PM 2.5
8.8 μg/m³
PM 10
9.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Swissvale, Pennsylvania
12 AM
17°
Clear
1 AM
16°
Clear
2 AM
16°
Clear
3 AM
15°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
14°
Clear
7 AM
15°
Sunny
8 AM
17°
Sunny
9 AM
19°
Sunny
10 AM
19°
Sunny
11 AM
26°
Sunny
12 PM
28°
Sunny
1 PM
30°
Sunny
2 PM
30°
Sunny
3 PM
31°
Sunny
4 PM
28°
Sunny
5 PM
26°
Patchy rain nearby
6 PM
22°
Patchy rain nearby
7 PM
19°
Light rain shower
8 PM
17°
Light rain shower
9 PM
14°
Light rain
10 PM
11°
Light rain
11 PM
10°
Patchy rain nearby
3-Day Forecast
Daily overview for Swissvale, Pennsylvania
Today
Moderate rain
31°
/
9°
🌧️ 92% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 7.4 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:36 AM
🌇 Sunset: 08:02 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
11°
/
3°
🌧️ 90% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 4.85 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:35 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
9°
/
0°
🌧️ 89% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 1.99 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:33 AM
🌇 Sunset: 08:04 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Swissvale
Plan your trip to Swissvale, 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 Swissvale?
Current conditions in Swissvale: Sunny, temperature 19°C, humidity 55%.
What is the best time to visit Swissvale?
The best time to visit Swissvale is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Swissvale?
Swissvale is located at approximately 40.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Swissvale?
The wettest period in Swissvale is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Swissvale?
For visits to Swissvale during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Swissvale in?
Swissvale is located in United States, in the state of Pennsylvania.
What are the public holidays in Swissvale in 2026?
View the 2026 public holidays for Swissvale on our Holidays page.
What are the GPS coordinates used for the weather forecast in Swissvale?
The weather forecast for Swissvale uses coordinates 40.4237, -79.8828.