Lexington Weather

Lexington, Massachusetts, USA

30°F
1/9/2026 1:02am 
  • Lexington Conditions: Clear
  • Temperature: 30.0°F / -1.1°CColder 0.6°F than last hour.
  • Dew Point: 27.7°FDecreased 0.5°Fsince last hour.
  • Relative Humidity: 91% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.26 in Steady
  • Visibility: 10 miles
  • Snow Today: 0.0 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - San Francisco Bay Area, CA

    COLD WEATHER ADVISORY  

East Bay Interior Valleys, CA

Cold Weather Advisory issued January 8 at 2:19PM PST until January 9 at 9:00AM PST by NWS San Francisco CA

COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY

Areas Affected: Marin Coastal Range; North Bay Interior Valleys; East Bay Interior Valleys; Santa Cruz Mountains; Santa Clara Valley Including San Jose; East Bay Hills; Northern Salinas Valley/Hollister Valley and Carmel Valley; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Thursday 2:19pm PST

Alert Effective: Thursday 2:19pm PST

Alert Expires: Friday 4:00am PST (expect updated alert by this time)

Event Onset: Friday 1:00am PST

Event Ends: Friday 9:00am PST

Issued by: NWS San Francisco CA

Details: 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY...

* WHAT...Cold conditions with temperatures in the low to mid 30s
expected.

* WHERE...The East Bay Hills and Valleys, Monterey Bay and the
Big Sur Coast, The Marin Hills, The Santa Cruz Mountains, The
Santa Clara Valley, North Bay Interior Valleys, and Northern
Salinas Valley/Hollister Valley and Carmel Valley.

* WHEN...From 1 AM to 9 AM PST Friday.

* IMPACTS...Cold conditions will be hazardous to sensitive
populations such as unhoused individuals. Prolonged exposure to
the cold conditions will lead to hypothermia for people, pets,
and livestock. Cold conditions may damage or kill sensitive
crops, plants, and vegetation if appropriate precautions are not
taken.

Information: 
Ensure portable heaters are working properly and are used
correctly to avoid sparking a fire indoors. Do not use generators
or grills inside as carbon monoxide poisoning can result.

Check with your local, city, or county officials for information
on available warming centers.

Be sure to dress in layers if outdoors. Make sure that pets and
livestock have adequate food, unfrozen water, and warmth. Cover
or tend to sensitive crops, plants, and vegetation.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.1e3697d25e45990e6fb3d74a6bb901cfe16d682d.002.1
Codes: CAZ502, CAZ506, CAZ510, CAZ512, CAZ513, CAZ515, CAZ528, CAZ529, CAZ530
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1e3697d25e45990e6fb3d74a6bb901cfe16d682d.002.1