No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
04-20-2026 06:00 AM

Temperature

33.0°F

Hour Change

-1.5°F

Wet Bulb Temp

31.6°F

Humidity

86%

Hour Change

2%

Dewpoint

29.3°F

Hour Change

-0.9°F

Wind

0 mph from N/A (N/A)

Wind Gust

0 mph

Barometer

30.05 inHg

3 Hour Trend

0.04 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

29.0°F

Wind Chill

33.0°F

Heat Index

33.0°F

Est. Cumulus Base

1024 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 61.4℉ ; Low: 36.3℉

High Temperature

Low Temperature

34.7°F at 04:44 AM

33.0°F at 05:56 AM

High Humidity

Low Humidity

94% at 12:25 AM

84% at 04:58 AM

High Dewpoint

Low Dewpoint

32.8°F at 12:50 AM

29.2°F at 05:50 AM

High Barometer

Low Barometer

30.05 inHg at 06:00 AM

29.99 inHg at 12:00 AM

High Wind Gust

7 mph from 242° at 04:34 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

28.0°F at 04:34 AM

High Heat Index

34.7°F at 04:44 AM

Yesterday's Statistics

High Temperature

Low Temperature

49.0°F at 12:32 PM

34.2°F at 11:40 PM

High Humidity

Low Humidity

96% at 05:12 AM

87% at 03:41 PM

High Dewpoint

Low Dewpoint

47.9°F at 12:32 PM

32.4°F at 11:40 PM

High Barometer

Low Barometer

29.99 inHg at 11:56 PM

29.72 inHg at 02:39 PM

High Wind Gust

18 mph from 344° at 03:01 PM

Rain

0.12 in

High Rain Rate

0.22 in/hr at 01:18 PM

Low Wind Chill

29.2°F at 07:04 PM

High Heat Index

48.1°F at 12:32 PM

Website Powered By WeeWX Software:  WeeWX.COM
Weewx uptime: 17 days, 17 hours, 30 minutes
Server uptime: 37 days, 11 hours, 58 minutes
weewx v5.3.1


*Regional Observations*




USA Extremes: Saturday, April 18, 2026
(Lower 48)

High Temperature
97°F at Eastover Mcentire Ang, SC

Low Temperature
-0°F at Berthoud Pass, CO

High Precipatation
2.40in at Houston Clover Field, TX

Data courtesy of NWS-CPC



Lowell Webcams

Courtesy McDonough Funeral Home


New England Webcams


Atmospheric CO2
Overnight

Overnight: Clear
Clear
Monday

Monday: Mostly Sunny then Slight Chance Light Rain
Mostly Sunny then Slight Chance Light Rain
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Lo 33 °F Hi 52 °F Lo 28 °F Hi 52 °F Lo 35 °F





CURRENT SURFACE MAPS

GeoColor - True Color daytime, multispectral IR at night

Click Above Images to Enlarge



24 Hour Plots - Mouseover for Weekly Plots



Lowell Almanac Information
Station Elevation: 178 ft  Latitude: 42° 37' 33" N  Longitude: 71° 20' 12" W

Today's Almanac
Sun
Start civil twilight: 05:26:18 AM
Sunrise: 05:55:29 AM
Transit: 12:44:11 PM
Sunset: 07:33:40 PM
End civil twilight: 08:02:57 PM
Azimuth: 74.0°
Altitude: 0.4°
Right ascension: 28.2°
Declination: 11.6°
Solstice: 06/21/2026 04:24:30 AM
Equinox: 09/22/2026 08:05:13 PM
Moon
Rise: 07:37:11 AM
Transit: 03:51:19 PM
Set: N/A
Azimuth: 34.5°
Altitude: -12.7°
Right ascension: 69.1°
Declination: 26.3°
Full moon: 05/01/2026 01:23:10 PM
New moon: 05/16/2026 04:01:02 PM
Phase: Waxing crescent
(12% full)


Today's Total Daylight:  13 hours, 38 minutes, 11 seconds
2 minutes, 42 seconds More than Yesterday

Lowell's Daily Climatology



Detailed Historical Data