No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
06-21-2026 01:20 PM

Temperature

78.4°F

Hour Change

4.4°F

Wet Bulb Temp

65.7°F

Humidity

49%

Hour Change

-7%

Dewpoint

57.6°F

Hour Change

0.3°F

Wind

2 mph from 0° (N)

Wind Gust

10 mph

Barometer

29.78 inHg

3 Hour Trend

-0.00 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

79.7°F

Wind Chill

78.4°F

Heat Index

78.2°F

Est. Cumulus Base

4897 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 80.9℉ ; Low: 56.9℉

High Temperature

Low Temperature

78.6°F at 12:56 PM

59.1°F at 05:43 AM

High Humidity

Low Humidity

85% at 06:22 AM

47% at 01:01 PM

High Dewpoint

Low Dewpoint

59.1°F at 11:04 AM

53.7°F at 05:18 AM

High Barometer

Low Barometer

29.80 inHg at 12:04 PM

29.74 inHg at 01:02 AM

High Wind Gust

11 mph from 348° at 11:35 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

59.1°F at 05:43 AM

High Heat Index

78.5°F at 12:56 PM

Yesterday's Statistics

High Temperature

Low Temperature

77.0°F at 04:17 PM

62.3°F at 05:08 AM

High Humidity

Low Humidity

73% at 11:49 PM

51% at 01:42 PM

High Dewpoint

Low Dewpoint

58.6°F at 02:56 PM

51.3°F at 04:48 AM

High Barometer

Low Barometer

29.75 inHg at 11:12 PM

29.53 inHg at 04:05 AM

High Wind Gust

20 mph from 20° at 01:53 PM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

62.3°F at 05:08 AM

High Heat Index

76.8°F at 04:17 PM

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*Regional Observations*




USA Extremes: Saturday, June 20, 2026
(Lower 48)

High Temperature
106°F at Needles, CA
106°F at Laughlin Bullhead Intl Ap, AZ

Low Temperature
30°F at Bryce Canyon Ap, UT

High Precipatation
4.17in at Houston Clover Field, TX

Data courtesy of NWS-CPC



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Atmospheric CO2
Today

Today: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday

Monday: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms
Showers And T-Storms
Tuesday

Tuesday: Rain Showers Likely
Rain Showers Likely
Hi 80 °F Lo 57 °F Hi 79 °F Lo 58 °F Hi 79 °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: 02:51:19 AM
Start civil twilight: 04:32:37 AM
Sunrise: 05:07:27 AM
Transit: 12:47:12 PM
Sunset: 08:26:57 PM
End civil twilight: 09:01:46 PM
End astro twilight: 10:43:04 PM
Azimuth: 202.1°
Altitude: 69.6°
Right ascension: 90.4°
Declination: 23.4°
Equinox: 09/22/2026 08:05:13 PM
Solstice: 12/21/2026 03:50:14 PM
Moon
Rise: 12:38:28 PM
Transit: 06:44:24 PM
Set: 12:19:12 AM
Azimuth: 98.6°
Altitude: 6.5°
Right ascension: 178.0°
Declination: -1.9°
Full moon: 06/29/2026 07:56:41 PM
New moon: 07/14/2026 05:43:36 AM
Phase: First quarter
(49% full)


Today's Total Daylight:  15 hours, 19 minutes, 30 seconds
0 minutes, 0 seconds More than Yesterday

Lowell's Daily Climatology



Detailed Historical Data