Here’s what Boston meteorologists are saying about Tuesday’s record-breaking heat

National Weather Service: ‘Heat indices 100–110°F’

Extreme heat today may challenge June monthly record highs at several sites:
📍BOS: 100°F (2021/1952/1925)
📍ORH: 98°F (1952)
📍PVD: 98°F (1945/1943)
📍BDL: 100°F (1964/1952)
Heat indices 100–110°F. Excessive Heat Warnings & Air Quality Alerts remain in effect. #MAwx #RIwx #CTwx pic.twitter.com/aJZUx8Lh8A

— NWS Boston (@NWSBoston) June 24, 2025

During hot and humid weather, your body’s ability to cool itself is challenged in ways you may not expect. Stay #WeatherReady by learning the symptoms of excessive heat exposure and the appropriate responses. https://t.co/vykoGFuAN1 https://t.co/p4EYpOo8j3 pic.twitter.com/A15GyG06Xf

— NWS Boston (@NWSBoston) June 23, 2025

Cindy Fitzgibbon, WCVB: ‘Hottest day in nearly 3 years as Boston should hit 100°’

Good Tuesday morning! EXTREME HEAT WARNING today for feels like temps to 110° Highs reach 100° for many today including Boston beating the record high for the day (95°) and tying the all time record high for June (100° last set 6-30-2021) Cool down late week- forecast on #WCVB pic.twitter.com/EnDnUlOk9A

— Cindy Fitzgibbon (@Met_CindyFitz) June 24, 2025

EXTREME HEAT WARNING…
This is what it will feel like at midday. Heat index 100- 110° for most. Drink plenty of water and seek shade and air conditioning if possible #WCVB pic.twitter.com/UQSvT4k6bQ

— Cindy Fitzgibbon (@Met_CindyFitz) June 24, 2025

TUESDAY…
Extreme heat warning today for a heat index up to 110°. A high of 100° in Boston will break the daily record high (95° from 2013) and challenge the all time June record high (100° from 6-30-2021). West breeze pushes heat all the way to the coast. Stay hydrated! #WCVB pic.twitter.com/tGJseiaKmj

— Cindy Fitzgibbon (@Met_CindyFitz) June 24, 2025

HIGHS TODAY…
Hottest day in nearly 3 years as Boston should hit 100° for the first time since July 2022. This would also challenge the all time June record of 100° from 6-30-2021. Extreme heat warning today for a heat index up to 110°. Stay hydrated and seek relief in AC #WCVB pic.twitter.com/sZvur7P0Zi

— Cindy Fitzgibbon (@Met_CindyFitz) June 24, 2025

Josh Wurster, 7News: ‘Heat peaks today, setting and challenging records!’

Heat peaks today, setting and challenging records! pic.twitter.com/s2GVPRKRTZ

— Josh Wurster (@joshwurster_) June 24, 2025

Shiri Spear, Boston 25: ‘Be ready to be uncomfortable today with extreme heat & humidity’

Be ready to be uncomfortable today with extreme heat & humidity. Be smart & stay safe 🔥 @boston25 pic.twitter.com/P5NRo9n4Tg

— Shiri Spear (@ShiriSpear) June 24, 2025

New record daily highs are on the way today…. In fact, the all time hottest June temp in #Boston (from records back to 1872) is 100. So a new JUNE record is likely too. @boston25 pic.twitter.com/PtuIuPC7ba

— Shiri Spear (@ShiriSpear) June 24, 2025

Tevin Wooten NBC10 Boston: ‘Expect chart topping temperatures today in New England where daily record highs will be broken’

Not even 5am and we’ve got an 85° heat index in Boston!

Expect chart topping temperatures today in New England where daily record highs will be broken, and all time temperature records challenged! #heatwave

🥵track the temps with me at https://t.co/NkvEgVUzhp pic.twitter.com/iu9rLJVIex

— Tevin Wooten (@TevinWooten) June 24, 2025

Boston forecast today

powered by:

Boston forecast this week

powered by:

Want to leave a comment?

Create an Account Or sign in to your account

To comment, please create a screen name in your profile

To comment, please verify your email address

Conversation

This discussion has ended. Please join elsewhere on Boston.com