No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
05-17-2026 11:40 PM

Temperature

72.3°F

Hour Change

-1.2°F

Wet Bulb Temp

61.3°F

Humidity

51%

Hour Change

-3%

Dewpoint

53.1°F

Hour Change

-2.7°F

Wind

3 mph from 0° (N)

Wind Gust

7 mph

Barometer

30.06 inHg

3 Hour Trend

0.08 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

71.6°F

Wind Chill

72.3°F

Heat Index

71.6°F

Est. Cumulus Base

4531 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 70.3℉ ; Low: 45.3℉

High Temperature

Low Temperature

88.1°F at 03:53 PM

56.9°F at 05:12 AM

High Humidity

Low Humidity

86% at 05:22 AM

30% at 04:54 PM

High Dewpoint

Low Dewpoint

60.0°F at 02:46 PM

50.2°F at 12:02 AM

High Barometer

Low Barometer

30.06 inHg at 11:38 PM

29.83 inHg at 12:16 AM

High Wind Gust

18 mph from 317° at 04:13 PM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

56.9°F at 05:12 AM

High Heat Index

87.4°F at 03:25 PM

Yesterday's Statistics

High Temperature

Low Temperature

80.1°F at 03:43 PM

45.2°F at 05:04 AM

High Humidity

Low Humidity

97% at 07:40 AM

30% at 04:02 PM

High Dewpoint

Low Dewpoint

56.1°F at 10:08 AM

43.9°F at 05:04 AM

High Barometer

Low Barometer

30.06 inHg at 08:25 AM

29.83 inHg at 11:55 PM

High Wind Gust

17 mph from 163° at 04:54 PM

Rain

0.01 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

45.2°F at 05:04 AM

High Heat Index

79.4°F at 03:43 PM

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*Regional Observations*




USA Extremes: Saturday, May 16, 2026
(Lower 48)

High Temperature
104°F at Castroville Muni Tx, TX

Low Temperature
19°F at Decatur Ap, IL

High Precipatation
3.30in at Beatrice Municipal Ap, NE

Data courtesy of NWS-CPC



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Atmospheric CO2
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Lo 54 °F Hi 79 °F Lo 62 °F Hi 92 °F Lo 69 °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: 04:48:32 AM
Sunrise: 05:20:50 AM
Transit: 12:41:44 PM
Sunset: 08:03:14 PM
End civil twilight: 08:35:39 PM
Azimuth: 343.8°
Altitude: -26.2°
Right ascension: 54.9°
Declination: 19.5°
Solstice: 06/21/2026 04:24:30 AM
Equinox: 09/22/2026 08:05:13 PM
Moon
Rise: 05:25:16 AM
Transit: 01:32:09 PM
Set: 09:47:39 PM
Azimuth: 328.8°
Altitude: -13.8°
Right ascension: 73.8°
Declination: 26.7°
Full moon: 05/31/2026 04:45:12 AM
New moon: 06/14/2026 10:54:10 PM
Phase: New
(3% full)


Today's Total Daylight:  14 hours, 42 minutes, 24 seconds
2 minutes, 0 seconds More than Yesterday

Lowell's Daily Climatology



Detailed Historical Data