Johnston, Ohio Weather
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Weather Forecast for Johnston, Ohio : Trumbull County
Issued: 3:45 am EDT Sep 4, 2025 Latitude: 41.3886667 Longitude: -80.6656331 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
90% chance of thunderstorms on Today Cloudy on Tonight 20% chance of thunderstorms on Friday 30% chance of rain on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday
High: 64°F Low: 48°F High: 76°F High: 64°F High: 64°F High: 65°F High: 71°F High: 75°F
Low: 52°F Low: 46°F Low: 45°F Low: 42°F Low: 46°F  
Thunderstorms Cloudy Thunderstorms Rain Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
YOUNGSTOWN - (KYNG)
63°
Cloudy
Light Rain Mist
as of 8:37 AM EDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 6 Miles
Pressure: 29.73 in.
Flight Rule: MVFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Broken at 2100ft, Solid Overcast at 5500ft
Current Conditions at
FRANKLIN - (KFKL)
61°
Cloudy
Rain
as of 8:36 AM EDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 8 Miles
Pressure: 29.76 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 21 MPH
210° Southwest
Cloud Level(s): Broken at 1000ft, Solid Overcast at 7500ft
90% chance of thunderstorms Today Today... Showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. High near 64. Southwest wind 8 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 48. Light and variable wind.
20% chance of thunderstorms Friday Friday... A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
60% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 52. West wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
30% chance of rain Saturday Saturday... A chance of showers before 2pm. Mostly cloudy, with a high near 64. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 46.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 45.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 65.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 42.
Sunny on Tuesday Tuesday... Sunny, with a high near 71.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 46.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 75.
Current Radar Image


Sun Almanac for Johnston, Ohio
Sunrise: 06:53 AM
Sunset: 7:51 PM
Civil Sunrise:06:24 AM
Civil Sunset: 8:19 PM
Nautical Sunrise: 05:51 AM
Nautical Sunset: 8:52 PM
Astro Sunrise: 05:16 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.