No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
05-21-2026 11:20 AM

Temperature

66.1°F

Hour Change

4.6°F

Wet Bulb Temp

54.3°F

Humidity

41%

Hour Change

-7%

Dewpoint

41.7°F

Hour Change

0.1°F

Wind

3 mph from 315° (NW)

Wind Gust

10 mph

Barometer

30.18 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

62.5°F

Wind Chill

66.1°F

Heat Index

64.3°F

Est. Cumulus Base

5721 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 71.3℉ ; Low: 46.6℉

High Temperature

Low Temperature

71.1°F at 12:00 AM

58.8°F at 08:22 AM

High Humidity

Low Humidity

54% at 12:25 AM

41% at 11:17 AM

High Dewpoint

Low Dewpoint

53.1°F at 12:25 AM

37.6°F at 09:33 AM

High Barometer

Low Barometer

30.19 inHg at 10:35 AM

29.95 inHg at 12:11 AM

High Wind Gust

13 mph from 30° at 02:42 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

58.8°F at 08:22 AM

High Heat Index

70.3°F at 12:00 AM

Yesterday's Statistics

High Temperature

Low Temperature

89.4°F at 01:46 PM

69.6°F at 05:45 AM

High Humidity

Low Humidity

93% at 02:30 AM

41% at 08:28 PM

High Dewpoint

Low Dewpoint

69.3°F at 12:19 AM

49.1°F at 09:20 PM

High Barometer

Low Barometer

29.96 inHg at 11:44 PM

29.82 inHg at 01:54 PM

High Wind Gust

21 mph from 240° at 04:04 PM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

69.6°F at 05:45 AM

High Heat Index

93.3°F at 01:41 PM

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*Regional Observations*




USA Extremes: Wednesday, May 20, 2026
(Lower 48)

High Temperature
100°F at Eastover Mcentire Ang, SC

Low Temperature
17°F at Rawlins Ap, WY

High Precipatation
3.77in at Angleton Lake Jackson Brazoria County Ap, TX

Data courtesy of NWS-CPC



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Atmospheric CO2
Today

Today: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Mostly Sunny
Mostly Sunny
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Mostly Cloudy
Mostly Cloudy
Hi 66 °F Lo 42 °F Hi 68 °F Lo 48 °F Hi 66 °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 civil twilight: 04:44:29 AM
Sunrise: 05:17:10 AM
Transit: 12:41:57 PM
Sunset: 08:07:18 PM
End civil twilight: 08:40:05 PM
Azimuth: 136.0°
Altitude: 61.8°
Right ascension: 58.4°
Declination: 20.3°
Solstice: 06/21/2026 04:24:30 AM
Equinox: 09/22/2026 08:05:13 PM
Moon
Rise: 10:05:29 AM
Transit: 05:43:50 PM
Set: 12:35:29 AM
Azimuth: 72.9°
Altitude: 11.2°
Right ascension: 131.2°
Declination: 20.0°
Full moon: 05/31/2026 04:45:12 AM
New moon: 06/14/2026 10:54:10 PM
Phase: Waxing crescent
(31% full)


Today's Total Daylight:  14 hours, 50 minutes, 8 seconds
1 minute, 50 seconds More than Yesterday

Lowell's Daily Climatology



Detailed Historical Data