Lexington Weather

Lexington, Massachusetts, USA

83°F
7/27/2026 3:04pm 
  • Lexington Conditions: Clear
  • Temperature: 82.6°F / 28.1°C 
  • Dew Point: 54.3°FDecreased 4.2°Fsince last hour.
  • Relative Humidity: 38%Decreased 6.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.73 inFalling 0.02 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Des Moines, IA

    EXTREME HEAT WARNING  

Marshall, IA

Extreme Heat Warning issued July 27 at 12:19PM CDT until July 27 at 10:00PM CDT by NWS Des Moines IA

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING

Areas Affected: Butler; Bremer; Calhoun; Webster; Hamilton; Hardin; Grundy; Black Hawk; Carroll; Greene; Boone; Story; Marshall; Tama; Audubon; Guthrie; Dallas; Polk; Jasper; Poweshiek; Cass; Adair; Madison; Warren; Marion; Mahaska; Adams; Union; Clarke; Lucas; Monroe; Wapello; Taylor; Ringgold; Decatur; Wayne; Appanoose; Davis

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 12:19pm CDT

Alert Effective: Monday 12:19pm CDT

Alert Expires: Monday 10:00pm CDT

Event Onset: Monday 12:19pm CDT

Event Ends: Monday 10:00pm CDT

Issued by: NWS Des Moines IA

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING...

* WHAT...Dangerously hot conditions with heat index values up to
around 110 to 115 expected.

* WHERE...Most of central and southern Iowa.

* WHEN...Until 10 PM CDT this 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:2.49.0.1.840.0.5f94d0ad2aa1df1c541d32cf35bc90c219deb3d9.001.1
Codes: IAZ027, IAZ028, IAZ034, IAZ035, IAZ036, IAZ037, IAZ038, IAZ039, IAZ045, IAZ046, IAZ047, IAZ048, IAZ049, IAZ050, IAZ057, IAZ058, IAZ059, IAZ060, IAZ061, IAZ062, IAZ070, IAZ071, IAZ072, IAZ073, IAZ074, IAZ075, IAZ081, IAZ082, IAZ083, IAZ084, IAZ085, IAZ086, IAZ092, IAZ093, IAZ094, IAZ095, IAZ096, IAZ097
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5f94d0ad2aa1df1c541d32cf35bc90c219deb3d9.001.1