Live Weather & Forecast
Weather in West Mifflin
Pennsylvania, United States · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
69°F / Feels 69°F
Clear
West Mifflin, Pennsylvania
🌙 Nighttime
Updated: 2026-04-13 03:00
Humidity
49%
Wind
13.3 km/h SSW
Wind Gust
25.8 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
8°C
Wind Degree
196°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
174.9 μg/m³
NO₂
7.4 μg/m³
O₃
97 μg/m³
SO₂
6.5 μg/m³
PM 2.5
8.7 μg/m³
PM 10
8.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for West Mifflin, Pennsylvania
12 AM
18°
Clear
1 AM
18°
Clear
2 AM
17°
Clear
3 AM
20°
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 West Mifflin, 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 West Mifflin
Plan your trip to West Mifflin, 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 West Mifflin?
Current conditions in West Mifflin: Clear, temperature 20°C, humidity 49%.
What is the best time to visit West Mifflin?
The best time to visit West Mifflin is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in West Mifflin?
West Mifflin is located at approximately 40.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in West Mifflin?
The wettest period in West Mifflin is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to West Mifflin?
For visits to West Mifflin during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is West Mifflin in?
West Mifflin is located in United States, in the state of Pennsylvania.
What are the public holidays in West Mifflin in 2026?
View the 2026 public holidays for West Mifflin on our Holidays page.
What are the GPS coordinates used for the weather forecast in West Mifflin?
The weather forecast for West Mifflin uses coordinates 40.3634, -79.8664.