No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
09-22-2026 05:40 PM

Temperature

61.1°F

Hour Change

-2.0°F

Wet Bulb Temp

51.7°F

Humidity

48%

Hour Change

4%

Dewpoint

41.3°F

Hour Change

0.4°F

Wind

2 mph from 22° (NNE)

Wind Gust

6 mph

Barometer

30.39 inHg

3 Hour Trend

0.01 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

58.0°F

Wind Chill

61.1°F

Heat Index

59.2°F

Est. Cumulus Base

4687 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 73.0℉ ; Low: 49.1℉

High Temperature

Low Temperature

64.7°F at 01:02 PM

53.1°F at 07:01 AM

High Humidity

Low Humidity

83% at 12:00 AM

43% at 02:50 PM

High Dewpoint

Low Dewpoint

50.3°F at 12:00 AM

40.0°F at 04:42 PM

High Barometer

Low Barometer

30.39 inHg at 01:09 PM

30.22 inHg at 12:00 AM

High Wind Gust

15 mph from 340° at 09:01 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

53.1°F at 07:01 AM

High Heat Index

63.3°F at 01:02 PM

Yesterday's Statistics

High Temperature

Low Temperature

67.8°F at 03:19 PM

52.3°F at 07:03 AM

High Humidity

Low Humidity

96% at 12:45 AM

48% at 03:25 PM

High Dewpoint

Low Dewpoint

55.9°F at 12:00 AM

46.7°F at 03:26 PM

High Barometer

Low Barometer

30.22 inHg at 11:55 PM

30.00 inHg at 12:00 AM

High Wind Gust

14 mph from 348° at 10:04 AM

Rain

0.04 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

52.3°F at 07:03 AM

High Heat Index

66.7°F at 03:19 PM

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*Regional Observations*




USA Extremes: Monday, September 21, 2026
(Lower 48)

High Temperature
104°F at Comanche County City Ap, TX
104°F at Mcmullen Target Site, TX

Low Temperature
26°F at Leadville, CO

High Precipatation
2.91in at Fort Lauderdale Executive Ap, FL

Data courtesy of NWS-CPC



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Atmospheric CO2
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Hi 65 °F Lo 46 °F Hi 64 °F Lo 45 °F Hi 65 °F


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

Today's Almanac
Sun
Start astro twilight: 04:57:47 AM
Start civil twilight: 06:04:35 AM
Sunrise: 06:32:44 AM
Transit: 12:38:00 PM
Sunset: 06:42:32 PM
End civil twilight: 07:10:37 PM
End astro twilight: 08:17:11 PM
Azimuth: 260.1°
Altitude: 10.7°
Right ascension: 179.9°
Declination: 0.0°
Equinox: 09/22/2026 08:05:13 PM
Solstice: 12/21/2026 03:50:14 PM
Moon
Rise: 04:56:15 PM
Transit: 09:55:33 PM
Set: 01:56:32 AM
Azimuth: 122.2°
Altitude: 6.3°
Right ascension: 318.0°
Declination: -18.5°
Full moon: 09/26/2026 12:49:02 PM
New moon: 10/10/2026 11:50:05 AM
Phase: Waxing gibbous
(85% full)



Today's Total Daylight:  12 hours, 9 minutes, 48 seconds
2 minutes, 51 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data