Live Weather & Forecast

Weather in Clarion

Pennsylvania, United States · Real-time conditions & 3-day outlook

Flag of United States
Heavy rain at times
25°C
Feels like 28°C
77°F / Feels 82°F
Heavy rain at times
Clarion, Pennsylvania
🌙 Nighttime
Updated: 2026-04-15 22:00
💧
Humidity
52%
💨
Wind
15.5 km/h WSW
🌬️
Wind Gust
27.9 km/h
🌡️
Pressure
1013 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
12.07 mm
☁️
Cloud Cover
25%
💦
Dew Point
16°C
🌐
Wind Degree
243°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
182.9 μg/m³
NO₂
6.2 μg/m³
O₃
89 μg/m³
SO₂
2.3 μg/m³
PM 2.5
11.6 μg/m³
PM 10
12.4 μg/m³

Weather Alerts 2

Met · Severe · Future
Severe Thunderstorm Watch issued April 15 at 8:26PM EDT until April 15 at 9:00PM EDT by NWS Pittsburgh PA

SEVERE THUNDERSTORM WATCH 120 REMAINS VALID UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 3 COUNTIES IN NORTHWEST PENNSYLVANIA FOREST IN WEST CENTRAL PENNSYLVANIA CLARION JEFFERSON PA THIS INCLUDES THE CITIES OF BROOKVILLE, CLARION, PUNXSUTAWNEY, AND TIONESTA.

Effective: 2026-04-15T20:26:00-04:00  ·  Expires: 2026-04-15T21:30:00-04:00
Met · Severe · Immediate
Severe Thunderstorm Warning issued April 15 at 8:23PM EDT until April 15 at 9:00PM EDT by NWS State College PA

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Northern Cameron County in north central Pennsylvania... Northern Elk County in north central Pennsylvania... Southern McKean County in north central Pennsylvania... Southwestern Potter County in north central Pennsylvania... * Until 900 PM EDT. * At 822 PM EDT, a severe thunderstorm was l...

Stay inside a well built structure and keep away from windows.

Effective: 2026-04-15T20:23:00-04:00  ·  Expires: 2026-04-15T21:00:00-04:00

Today's Hourly Forecast

24-hour breakdown for Clarion, Pennsylvania

12 AM
Clear
17°
Clear
💧 94% 💨 7.2 km/h
1 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 92% 💨 7.6 km/h 🌧️ 69%
2 AM
Mist
16°
Mist
💧 94% 💨 10.4 km/h
3 AM
Clear
16°
Clear
💧 93% 💨 12.2 km/h
4 AM
Clear
15°
Clear
💧 92% 💨 14 km/h
5 AM
Clear
16°
Clear
💧 92% 💨 9.7 km/h
6 AM
Clear
16°
Clear
💧 90% 💨 13.3 km/h
7 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 89% 💨 12.6 km/h 🌧️ 100%
8 AM
Sunny
18°
Sunny
💧 85% 💨 15.1 km/h
9 AM
Sunny
19°
Sunny
💧 88% 💨 15.5 km/h
10 AM
Sunny
21°
Sunny
💧 75% 💨 16.6 km/h
11 AM
Sunny
22°
Sunny
💧 73% 💨 19.4 km/h
12 PM
Partly Cloudy
22°
Partly Cloudy
💧 73% 💨 19.1 km/h
1 PM
Partly Cloudy
24°
Partly Cloudy
💧 71% 💨 20.5 km/h
2 PM
Sunny
25°
Sunny
💧 63% 💨 17.6 km/h
3 PM
Sunny
26°
Sunny
💧 62% 💨 18.7 km/h
4 PM
Sunny
27°
Sunny
💧 56% 💨 18.7 km/h
5 PM
Sunny
26°
Sunny
💧 53% 💨 16.2 km/h
6 PM
Sunny
27°
Sunny
💧 55% 💨 17.6 km/h
7 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 64% 💨 18 km/h 🌧️ 68%
8 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 89% 💨 18.7 km/h 🌧️ 100%
9 PM
Clear
20°
Clear
💧 88% 💨 16.2 km/h
10 PM
Heavy rain at times
25°
Heavy rain at times
💧 52% 💨 15.5 km/h 🌧️ 100%
11 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 92% 💨 14.8 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Clarion, Pennsylvania

Today
Moderate rain
Moderate rain
27° / 15°
🌧️ 87% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 16.73 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:38 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
Moderate rain
25° / 15°
🌧️ 79% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 7.62 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:59 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
Moderate rain
20° / 14°
🌧️ 84% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 14.65 mm
☀️ UV Index: 1
🌅 Sunrise: 06:35 AM
🌇 Sunset: 08:00 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Clarion

Plan your trip to Clarion, 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.
← Back to Clarion 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Clarion?
Current conditions in Clarion: Heavy rain at times, temperature 25°C, humidity 52%.
What is the best time to visit Clarion?
The best time to visit Clarion is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Clarion?
Clarion is located at approximately 41.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Clarion?
The wettest period in Clarion is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Clarion?
For visits to Clarion during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Clarion in?
Clarion is located in United States, in the state of Pennsylvania.
What are the public holidays in Clarion in 2026?
View the 2026 public holidays for Clarion on our Holidays page.
What are the GPS coordinates used for the weather forecast in Clarion?
The weather forecast for Clarion uses coordinates 41.2149, -79.3857.