Live Weather & Forecast
Weather in Monessen
Pennsylvania, United States · Real-time conditions & 3-day outlook
27°C
Feels like 26°C
80°F / Feels 79°F
Sunny
Monessen, Pennsylvania
🌞 Daytime
Updated: 2026-04-12 16:15
Humidity
31%
Wind
15.1 km/h SW
Wind Gust
18.9 km/h
Pressure
1022 mb
Visibility
16 km
UV Index
3.3
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
11.5°C
Wind Degree
229°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
207.9 μg/m³
NO₂
9 μg/m³
O₃
105 μg/m³
SO₂
4.9 μg/m³
PM 2.5
10.7 μg/m³
PM 10
11.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Monessen, Pennsylvania
12 AM
8°
Clear
1 AM
7°
Clear
2 AM
7°
Clear
3 AM
6°
Clear
4 AM
6°
Clear
5 AM
6°
Clear
6 AM
6°
Clear
7 AM
7°
Sunny
8 AM
10°
Sunny
9 AM
13°
Sunny
10 AM
17°
Sunny
11 AM
19°
Sunny
12 PM
23°
Sunny
1 PM
26°
Sunny
2 PM
27°
Sunny
3 PM
28°
Sunny
4 PM
27°
Sunny
5 PM
26°
Sunny
6 PM
24°
Partly Cloudy
7 PM
23°
Partly Cloudy
8 PM
22°
Clear
9 PM
21°
Cloudy
10 PM
20°
Cloudy
11 PM
19°
Overcast
3-Day Forecast
Daily overview for Monessen, Pennsylvania
Today
Sunny
29°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 53%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:46 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
22°
/
16°
🌧️ 60% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 27.4 km/h
🌧️ Total precip: 0.74 mm
☀️ UV Index: 1
🌅 Sunrise: 06:44 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
23°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 24.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:43 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Monessen
Plan your trip to Monessen, 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 Monessen?
Current conditions in Monessen: Sunny, temperature 27°C, humidity 31%.
What is the best time to visit Monessen?
The best time to visit Monessen is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Monessen?
Monessen is located at approximately 40.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Monessen?
The wettest period in Monessen is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Monessen?
For visits to Monessen during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Monessen in?
Monessen is located in United States, in the state of Pennsylvania.
What are the public holidays in Monessen in 2026?
View the 2026 public holidays for Monessen on our Holidays page.
What are the GPS coordinates used for the weather forecast in Monessen?
The weather forecast for Monessen uses coordinates 40.162, -79.8876.