No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
09-20-2026 06:00 PM

Temperature

60.3°F

Hour Change

0.0°F

Wet Bulb Temp

57.8°F

Humidity

86%

Hour Change

1%

Dewpoint

56.1°F

Hour Change

0.3°F

Wind

1 mph from 135° (SE)

Wind Gust

6 mph

Barometer

29.98 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

61.6°F

Wind Chill

60.3°F

Heat Index

60.1°F

Est. Cumulus Base

1134 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 73.9℉ ; Low: 49.9℉

High Temperature

Low Temperature

60.8°F at 05:25 PM

48.3°F at 01:41 AM

High Humidity

Low Humidity

92% at 03:54 AM

70% at 01:02 PM

High Dewpoint

Low Dewpoint

56.3°F at 05:54 PM

45.3°F at 01:25 AM

High Barometer

Low Barometer

30.20 inHg at 12:37 AM

29.98 inHg at 05:16 PM

High Wind Gust

11 mph from 112° at 05:50 PM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

48.3°F at 01:41 AM

High Heat Index

60.5°F at 05:25 PM

Yesterday's Statistics

High Temperature

Low Temperature

67.4°F at 02:30 PM

48.8°F at 07:14 AM

High Humidity

Low Humidity

87% at 11:43 PM

42% at 02:39 PM

High Dewpoint

Low Dewpoint

49.0°F at 06:02 PM

40.7°F at 11:03 AM

High Barometer

Low Barometer

30.23 inHg at 10:32 AM

30.11 inHg at 12:57 AM

High Wind Gust

10 mph from 342° at 12:30 AM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

47.8°F at 07:31 AM

High Heat Index

65.9°F at 02:32 PM

Website Powered By WeeWX Software:  WeeWX.COM
Weewx uptime: 48 days, 9 hours, 5 minutes
Server uptime: 48 days, 9 hours, 5 minutes
weewx v5.4.0


*Regional Observations*




USA Extremes: Saturday, September 19, 2026
(Lower 48)

High Temperature
106°F at Comanche County City Ap, TX

Low Temperature
28°F at Saranac Lake Adirondack Regional Ap, NY

High Precipatation
3.44in at Boscobel Airport, WI

Data courtesy of NWS-CPC



Lowell Webcams

Courtesy McDonough Funeral Home


New England Webcams


Atmospheric CO2
This
Afternoon
This Afternoon: Light Rain
Light Rain
Tonight

Tonight: Light Rain
Light Rain
Monday

Monday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Monday
Night
Monday Night: Cloudy
Cloudy
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Hi 60 °F Lo 54 °F Hi 67 °F Lo 49 °F Hi 63 °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 astro twilight: 04:55:19 AM
Start civil twilight: 06:02:24 AM
Sunrise: 06:30:17 AM
Transit: 12:38:42 PM
Sunset: 06:46:24 PM
End civil twilight: 07:14:13 PM
End astro twilight: 08:21:04 PM
Azimuth: 264.0°
Altitude: 7.8°
Right ascension: 178.1°
Declination: 0.8°
Equinox: 09/22/2026 08:05:13 PM
Solstice: 12/21/2026 03:50:14 PM
Moon
Rise: 03:56:09 PM
Transit: 08:21:03 PM
Set: N/A
Azimuth: 148.3°
Altitude: 14.5°
Right ascension: 293.0°
Declination: -26.0°
Full moon: 09/26/2026 12:49:02 PM
New moon: 10/10/2026 11:50:05 AM
Phase: First quarter
(69% full)



Today's Total Daylight:  12 hours, 16 minutes, 6 seconds
2 minutes, 51 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data