Youngstown Weather Select location Youngstown Youngstown Mostly Cloudy Youngstown 61°F Mostly Cloudy Feels like 61° Wind 1 mph S Humidity 83% Sunrise 6:30 AM Sunset 8:23 PM Tonight Partly cloudy. Low 58F. Winds light and variable. 58°F Partly cloudy. Low 58F. Winds light and variable. Wind 2 mph ESE Precip 2% Sunset 8:23 PM Moon Phase Waning Gibbous Cloudy skies tonight, rain showers possible for Sunday Sunny and cool Friday Mainly clouds and sunshine Thursday Becoming sunny Wednesday Highest heat index, dew point on record in Youngstown More isolated showers and storms possible to wrap … no iframe support! Youngstown Weather Forecast no iframe support!