Clarion, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clarion, PA in one place.
Mostly sunny, with a high near 67. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Clarion, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:27 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Clarion, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:27 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Clarion
Friday looks like the warmest upcoming period in Clarion at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 9 to 13 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:27 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 11pm and midnight, then showers and thunderstorms. Cloudy. Low around 58, with temperatures rising to around 66 overnight. South wind 5 to 12 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 58 in the afternoon. Southwest wind 9 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 11pm. Mostly cloudy, with a low around 35. Northwest wind around 12 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Mostly sunny, with a high near 49. North wind 7 to 10 mph, with gusts as high as 25 mph.
Widespread frost after 10pm. Clear, with a low around 30.
Widespread frost before 10am. Sunny, with a high near 58.
Areas of frost after 2am. Clear, with a low around 33.
Areas of frost before 9am. Sunny, with a high near 64.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 38.
Sunny, with a high near 65.
Mostly clear, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Sunny
|
67°F |
5 mph
SE
|
|
Tonight
Oct 15
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
58°F |
5 to 12 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
70°F |
9 to 13 mph
SW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Mostly Cloudy
|
35°F |
12 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
49°F |
7 to 10 mph
N
|
|
Saturday Night
Oct 17
|
Widespread Frost
|
30°F |
0 to 5 mph
W
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
58°F |
0 to 3 mph
S
|
|
Sunday Night
Oct 18
|
Clear then Areas Of Frost
|
33°F |
2 mph
S
|
|
Monday
Oct 19
|
Areas Of Frost then Sunny
|
64°F |
3 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
36°F |
1 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
2 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
38°F |
1 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
65°F |
2 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
38°F |
2 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clarion.