Nashville rolled out of bed into a wall of humidity on Wednesday, June 10, with overnight lows stuck in the low 70s and hardly any real cool-down before the big midweek heat spike. By this afternoon, temperatures are expected to surge into the mid to upper 90s, and many neighborhoods will feel more like the low to mid 100s during the hottest stretch. Nighttime lows are forecast to linger in the mid 70s, so relief after sunset will be pretty modest.
The National Weather Service is calling for a high near 95°F on Wednesday, June 10, with heat index values up to 105°F in parts of the metro. Thursday, June 11, is expected to top out near 97°F with heat indices around 103°F, according to NWS Nashville. Southerly to southwesterly winds around 5 to 10 mph will help keep the humidity dialed up through the afternoons.
Afternoon Heat And Humidity
Plan for the worst of the heat between about 1 p.m. and 7 p.m., when most of the area will climb into the low to mid 90s and some inland spots push into the mid 90s. Dew points in the low 70s will make it feel downright oppressive for anyone spending time outside, so shade, frequent water breaks, and shifting heavy outdoor work to the morning or evening hours are the smart play. Schools, outdoor crews, and event organizers are urged to factor the heat into their plans for the week.
Friday Front Brings Showers And Storms
A front arrives Friday, June 12, lifting the lid on showers and thunderstorms, with rain and storms likely and roughly a 70% chance on Friday and lingering shower chances into the weekend, per NWS Nashville. Forecasters currently see a low threat for severe storms, but with so much moisture hanging around, any storms that do pop could be locally heavy, and brief flooding in poor-drainage spots is on the table.
Local Resources And Safety
Metro Nashville’s Office of Emergency Management is out on heat patrols, handing out water, and working with community partners to check on residents who are most vulnerable in this kind of weather. Officials are urging everyone to stay hydrated, avoid strenuous activities in the middle of the day, and never leave people or pets in a closed vehicle. For guidance on spotting and responding to heat-related illness and for information on local assistance, see Metro Nashville OEM. For non-emergency help, you can call 311 or look up Metro resources online.
What Changed Since Our Last Update
We flagged building heat and soggy commutes in our June 8 coverage; this update tightens the timing and bumps up the midweek highs and heat index values before the front rolls in on Friday. For background on Monday’s flood watch and how we got here, check out our June 8 story, Steamy Sunrise, Sloppy Commute.
