LEXINGTON, MA 02421 Weather Forecast & Current Conditions
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  02421 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

BEDFORD, MA
Current Weather
10:51 PM EDT MAY 18, 2025
Overcast
Light Rain
57°F
Feels Like: 54°F
Dewpoint: 54°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: W at 12 mph, gusts to 22
Pressure: 29.52 inches
Last 72 hours

Local Area Snow Depth

Massachusetts Current Weather

Massachusetts MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  02421 WEATHER FORECAST
10-Day model forecast maps
2024 Hurricanes

LEXINGTON, MA 02421
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph.
MONDAY
Mostly cloudy with isolated showers. Highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 40s. Northwest winds 15 to 20 mph. Gusts up to 30 mph in the evening.
TUESDAY
Mostly cloudy. Highs in the lower 60s. North winds 10 to 15 mph.
TUESDAY NIGHT
Mostly cloudy. Lows in the upper 40s. Northeast winds around 5 mph.
WEDNESDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 50s.
WEDNESDAY NIGHT
Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
THURSDAY
Showers. Near steady temperature around 50. Chance of rain 80 percent.
THURSDAY NIGHT
Showers likely. Near steady temperature in the upper 40s. Chance of rain 70 percent.
FRIDAY THROUGH SATURDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the upper 40s.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
SUNDAY
Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.

  02421 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LEXINGTON, MA 02421
Infrared Weather Satellite
LEXINGTON, MA 02421
  02421 WEATHER RADAR LOOP
NEXRAD Weather Radar
LEXINGTON, MA 02421
 MOS COMPUTER WEATHER FORECAST

BEDFORD, MA 3 hourly weather forecast
weather forecast created  8:00 AM EDT  5/18/2025
Sunday
18 MAY 2025		 LEXINGTON, MA 02421 weather forecast Day 1, 12 hours 2 PM 68° 68° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 4% severe)		 W   16 51% 49°
High 69° LEXINGTON, MA 02421 weather forecast Day 1, 15 hours 5 PM 67° 67° Mostly Cloudy W   16 52% 49°
Mostly Cloudy



 LEXINGTON, MA 02421 weather forecast Day 1, 18 hours 8 PM 63° 62° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 1% severe)		 W   13 58% 48°
LEXINGTON, MA 02421 weather forecast Day 1, 21 hours 11 PM 58° 56° Mostly Cloudy WNW   12 67% 47°
Monday
19 MAY 2025		 LEXINGTON, MA 02421 weather forecast Day 2, 0 hours 2 AM 55° 52° Partly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 1% severe)		 WNW   13 66% 44°
Low 50° LEXINGTON, MA 02421 weather forecast Day 2, 3 hours 5 AM 51° 46° Mostly Cloudy WNW   15 71% 42°
High 66° LEXINGTON, MA 02421 weather forecast Day 2, 6 hours 8 AM 55° 51° Partly Cloudy 5%

 0% Thunder
( 0% severe)		 NW   16 61% 42°

Mostly Cloudy




Breezy		 LEXINGTON, MA 02421 weather forecast Day 2, 9 hours 11 AM 60° 57° Partly Cloudy NW   17 49% 41°
LEXINGTON, MA 02421 weather forecast Day 2, 12 hours 2 PM 63° 61° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 0% severe)		 NW   18 43% 40°
LEXINGTON, MA 02421 weather forecast Day 2, 15 hours 5 PM 60° 57° Mostly Cloudy NW   17 44% 38°
LEXINGTON, MA 02421 weather forecast Day 2, 18 hours 8 PM 54° 50° Mostly Cloudy 1%

 0% Thunder
( 1% severe)		 NW   14 50% 36°
LEXINGTON, MA 02421 weather forecast Day 2, 21 hours 11 PM 50° 46° Mostly Cloudy NW   12 58% 36°
Tuesday
20 MAY 2025		 LEXINGTON, MA 02421 weather forecast Day 3, 0 hours 2 AM 47° 42° Partly Cloudy 2%

 0% Thunder
( 0% severe)		 NW   10 65% 36°
Low 43° LEXINGTON, MA 02421 weather forecast Day 3, 3 hours 5 AM 45° 40° Mostly Cloudy NW   10 71% 36°
High 63° LEXINGTON, MA 02421 weather forecast Day 3, 6 hours 8 AM 50° 46° Mostly Cloudy 1%

 0% Thunder
( 1% severe)		 NNW   10 63% 38°

Mostly Cloudy



 LEXINGTON, MA 02421 weather forecast Day 3, 9 hours 11 AM 56° 54° Mostly Cloudy NNW   9 53% 39°
LEXINGTON, MA 02421 weather forecast Day 3, 15 hours 2 PM 60° 59° Mostly Cloudy 2%

 0% Thunder
( 1% severe)		 N   8 47% 40°
LEXINGTON, MA 02421 weather forecast Day 3, 18 hours 5 PM 60° 59° Mostly Cloudy NNE   8 49% 41°
LEXINGTON, MA 02421 weather forecast Day 3, 21 hours 8 PM 55° 54° Mostly Cloudy     NE   5 59% 41°

BEDFORD, MA extended weather forecast
Wednesday
21 MAY 2025		 Thursday
22 MAY 2025		 Friday
23 MAY 2025		 Saturday
24 MAY 2025		 Sunday
25 MAY 2025
Low 45° Low 45° Low 45° Low 46° Low 44°
High 56° High 56° High 62° High 63° High 67°
LEXINGTON, MA 02421 weather forecast Day 4 LEXINGTON, MA 02421 weather forecast Day 5 LEXINGTON, MA 02421 weather forecast Day 6 LEXINGTON, MA 02421 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
46% Rain		 Overcast
60% Rain		 Overcast
69% Rain		 Mostly Cloudy
59% Rain		 Mostly Cloudy
45% Rain
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