Lexington Weather

Lexington, Massachusetts, USA

79°F
7/12/2026 3:44pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 78.6°F / 25.9°CColder 0.7°F than last hour.
  • Dew Point: 58.5°FDecreased 0.5°Fsince last hour.
  • Relative Humidity: 50% 
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 30.12 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Billings, MT

    EXTREME HEAT WARNING  

Fallon, MT

Extreme Heat Warning issued July 12 at 12:54PM MDT until July 16 at 12:00AM MDT by NWS Billings MT

EXTREME HEAT WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY NIGHT

Areas Affected: Custer; Fallon; Powder River; Carter; Southern Rosebud; Sheridan Foothills

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 12:54pm MDT

Alert Effective: Sunday 12:54pm MDT

Alert Expires: Monday 1:00pm MDT (expect updated alert by this time)

Event Onset: Sunday 12:54pm MDT

Event Ends: Thursday 12:00am MDT

Issued by: NWS Billings MT

Details: 
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY NIGHT...

* WHAT...Extremely hot daytime temperatures combined with warm
overnight low temperatures will produce cumulative heat stress.

* WHERE...Portions of southeast Montana and north central Wyoming.

* WHEN...Until midnight MDT Wednesday Night.

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

* ADDITIONAL DETAILS...Dangerously hot conditions with temperatures
of 104 to 112 today.  Highs temperatures Monday through Wednesday
will range from 100 to 105. Overnight lows will remain well above
normal.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, plan outdoor activities during the early morning and late
evening hours, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.285b4aa2a5927499fcbef4b0f65243cece816a42.002.1
Codes: MTZ032, MTZ033, MTZ036, MTZ037, MTZ058, WYZ199
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.285b4aa2a5927499fcbef4b0f65243cece816a42.002.1