Lexington Weather

Lexington, Massachusetts, USA

66°F
7/23/2026 12:06am 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 66.0°F / 18.9°CColder 0.7°F than last hour.
  • Dew Point: 59.0°FDecreased 2.0°Fsince last hour.
  • Relative Humidity: 78%Decreased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.87 inRising 0.02 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Austin/San Antonio, TX

    HEAT ADVISORY  

De Witt, TX

Heat Advisory issued July 22 at 8:38PM CDT until July 23 at 8:00PM CDT by NWS Austin/San Antonio TX

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THURSDAY

Areas Affected: Llano; Burnet; Kerr; Bandera; Gillespie; Kendall; Blanco; Hays; Uvalde; Medina; Bexar; Comal; Guadalupe; Caldwell; Zavala; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Dimmit

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Wednesday 8:38pm CDT

Alert Effective: Wednesday 8:38pm CDT

Alert Expires: Thursday 8:00pm CDT

Event Onset: Wednesday 8:38pm CDT

Event Ends: Thursday 8:00pm CDT

Issued by: NWS Austin/San Antonio TX

Details: 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THURSDAY...

* WHAT...Heat index values up to 112.

* WHERE...A portion of south central Texas.

* WHEN...Until 8 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

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

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.911b4cd28f662e3952524438fbbe3e1120bd7f56.001.1
Codes: TXZ171, TXZ172, TXZ186, TXZ187, TXZ188, TXZ189, TXZ190, TXZ191, TXZ203, TXZ204, TXZ205, TXZ206, TXZ207, TXZ208, TXZ218, TXZ219, TXZ220, TXZ221, TXZ222, TXZ223, TXZ224, TXZ228
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.911b4cd28f662e3952524438fbbe3e1120bd7f56.001.1