Mercer, Pennsylvania Weather
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Weather Forecast for Mercer, Pennsylvania : Mercer County
Issued: 1:02 pm EDT Sep 3, 2025 Latitude: 41.2270025 Longitude: -80.2397852 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon 30% chance of thunderstorms on Tonight 90% chance of thunderstorms on Thursday 20% chance of rain on Friday 30% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday
High: 81°F Low: 57°F High: 66°F High: 77°F High: 67°F High: 66°F High: 68°F High: 73°F
Low: 47°F Low: 51°F Low: 44°F Low: 42°F Low: 43°F  
Sunny Thunderstorms Thunderstorms Rain Rain Mostly Sunny Sunny Sunny
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Current Conditions at
FRANKLIN - (KFKL)
81°
Mostly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 30%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 26 MPH
260° West
Cloud Level(s): Broken at 7000ft
Current Conditions at
YOUNGSTOWN - (KYNG)
81°
Partly Cloudy
as of 2:51 PM EDST
Rel. Humidity: 36%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Scattered at 6500ft
Current Conditions at
MEADVILLE - (KGKJ)
81°
Partly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 32%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 20 MPH
260° West
Cloud Level(s): Scattered at 7500ft
Current Conditions at
BUTLER COUNTY - (KBTP)
82°
Mostly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 34%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 21 MPH
240° Southwest
Cloud Level(s): Scattered at 6500ft, Broken at 8000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 81. Southwest wind around 9 mph.
30% chance of thunderstorms Tonight Tonight... A slight chance of showers before 4am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 57. South wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
90% chance of thunderstorms Thursday Thursday... Showers and thunderstorms, mainly before 2pm. High near 66. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Morning Fog on Thursday Night Thursday Night... Patchy fog between 9pm and 3am. Otherwise, partly cloudy, with a low around 47. Calm wind.
20% chance of rain Friday Friday... A slight chance of showers after 2pm. Mostly sunny, with a high near 77. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
50% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Saturday Saturday... A chance of showers before 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 44.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 66.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 42.
Sunny on Monday Monday... Sunny, with a high near 68.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 43.
Sunny on Tuesday Tuesday... Sunny, with a high near 73.
Current Radar Image


Sun Almanac for Mercer, Pennsylvania
Sunrise: 06:50 AM
Sunset: 7:50 PM
Civil Sunrise:06:22 AM
Civil Sunset: 8:18 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 8:52 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 9:27 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.