Lexington Weather

Lexington, Massachusetts, USA

60°F
7/24/2026 3:35am 
  • Lexington Conditions: Clear
  • Temperature: 60.1°F / 15.6°CColder 0.5°F than last hour.
  • Dew Point: 56.5°F 
  • Relative Humidity: 88%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.15 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - St. Louis, MO

    EXTREME HEAT WATCH  

Washington, MO

Extreme Heat Watch issued July 24 at 1:12AM CDT until July 28 at 7:00PM CDT by NWS St Louis MO

EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY EVENING

Areas Affected: Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Randolph; Adams; Brown; Pike; Calhoun; Jersey; Madison; St. Clair; Monroe; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Boone; Audrain; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds

Urgency: Future

Severity: Severe

Certainty: Likely

Alert Sent: Friday 1:12am CDT

Alert Effective: Friday 1:12am CDT

Alert Expires: Friday 4:15pm CDT (expect updated alert by this time)

Event Onset: Sunday 11:00am CDT

Event Ends: Tuesday 7:00pm CDT

Issued by: NWS St Louis MO

Details: 
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 110
possible.

* WHERE...Portions of south central, southwest, and west central
Illinois and central, east central, northeast, and southeast
Missouri.

* WHEN...From Sunday morning through Tuesday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.bd87d9e8a09e8e3832dc5e1dc59f4fdcf411033a.001.1
Codes: ILZ058, ILZ059, ILZ060, ILZ064, ILZ065, ILZ069, ILZ070, ILZ074, ILZ079, ILZ095, ILZ096, ILZ097, ILZ098, ILZ099, ILZ100, ILZ101, ILZ102, MOZ018, MOZ019, MOZ026, MOZ027, MOZ034, MOZ035, MOZ036, MOZ041, MOZ042, MOZ047, MOZ048, MOZ049, MOZ050, MOZ051, MOZ052, MOZ059, MOZ060, MOZ061, MOZ062, MOZ063, MOZ064, MOZ065, MOZ072, MOZ073, MOZ074, MOZ075, MOZ084, MOZ085, MOZ099
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bd87d9e8a09e8e3832dc5e1dc59f4fdcf411033a.001.1