Lexington Weather

Lexington, Massachusetts, USA

76°F
7/26/2026 2:28pm 
  • Lexington Conditions: Clear
  • Temperature: 76.3°F / 24.6°CColder 0.3°F than last hour.
  • Dew Point: 54.5°FIncreased 0.2°Fsince last hour.
  • Relative Humidity: 47%Increased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.84 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Extreme Heat Warning

Issued by the National Weather Service - Des Moines, IA

    EXTREME HEAT WARNING  

Butler, IA; Bremer, IA; Grundy, IA; Black Hawk, IA; Marshall, IA; Tama, IA; Jasper, IA; Poweshiek, IA; Marion, IA; Mahaska, IA; Clarke, IA; Lucas, IA; Monroe, IA; Wapello, IA; Decatur, IA; Wayne, IA; Appanoose, IA; Davis, IA

Extreme Heat Warning issued July 26 at 11:50AM CDT until July 27 at 10:00PM CDT by NWS Des Moines IA

EXTREME HEAT WARNING NOW IN EFFECT UNTIL 10 PM CDT MONDAY

Areas Affected: Butler; Bremer; Grundy; Black Hawk; Marshall; Tama; Jasper; Poweshiek; Marion; Mahaska; Clarke; Lucas; Monroe; Wapello; Decatur; Wayne; Appanoose; Davis

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 11:50am CDT

Alert Effective: Sunday 11:50am CDT

Alert Expires: Sunday 10:00pm CDT (expect updated alert by this time)

Event Onset: Sunday 12:00pm CDT

Event Ends: Monday 10:00pm CDT

Issued by: NWS Des Moines IA

Details: 
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 10 PM CDT MONDAY...

* WHAT...Dangerously hot conditions with heat index values up to 113
expected.

* WHERE...Portions of central, north central, northeast, south
central, and southeast Iowa.

* WHEN...Until 10 PM CDT Monday.

* 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:2.49.0.1.840.0.12f4bfb0de75ff1b5949bb67c1b33c425227af05.003.2
Codes: IAZ027, IAZ028, IAZ038, IAZ039, IAZ049, IAZ050, IAZ061, IAZ062, IAZ074, IAZ075, IAZ083, IAZ084, IAZ085, IAZ086, IAZ094, IAZ095, IAZ096, IAZ097
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.12f4bfb0de75ff1b5949bb67c1b33c425227af05.003.2