No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
07-20-2026 03:40 PM

Temperature

83.3°F

Hour Change

-0.9°F

Wet Bulb Temp

65.7°F

Humidity

35%

Hour Change

1%

Dewpoint

52.8°F

Hour Change

0.0°F

Wind

3 mph from 248° (WSW)

Wind Gust

7 mph

Barometer

29.93 inHg

3 Hour Trend

-0.03 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

82.5°F

Wind Chill

83.3°F

Heat Index

82.0°F

Est. Cumulus Base

7119 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 85.1℉ ; Low: 61.4℉

High Temperature

Low Temperature

85.9°F at 03:24 PM

55.8°F at 05:54 AM

High Humidity

Low Humidity

82% at 06:56 AM

32% at 03:20 PM

High Dewpoint

Low Dewpoint

58.7°F at 10:18 AM

50.0°F at 03:38 AM

High Barometer

Low Barometer

29.97 inHg at 10:16 AM

29.87 inHg at 02:59 AM

High Wind Gust

12 mph from 239° at 03:00 PM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

55.8°F at 05:54 AM

High Heat Index

84.2°F at 03:24 PM

Yesterday's Statistics

High Temperature

Low Temperature

80.1°F at 03:11 PM

64.0°F at 11:59 PM

High Humidity

Low Humidity

95% at 12:51 AM

36% at 03:21 PM

High Dewpoint

Low Dewpoint

68.6°F at 12:51 AM

47.5°F at 08:19 PM

High Barometer

Low Barometer

29.89 inHg at 11:30 PM

29.51 inHg at 02:41 AM

High Wind Gust

24 mph from 13° at 09:50 AM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

64.0°F at 11:59 PM

High Heat Index

79.7°F at 03:11 PM

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*Regional Observations*




USA Extremes: Sunday, July 19, 2026
(Lower 48)

High Temperature
122°F at Auburn Municipal Ap, CA

Low Temperature
26°F at Chicago Aurora Municipal Ap, IL

High Precipatation
2.40in at Pensacola Regional Ap, FL

Data courtesy of NWS-CPC



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Atmospheric CO2
This
Afternoon
This Afternoon: Sunny
Sunny
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday

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

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 83 °F Lo 60 °F Hi 83 °F Lo 65 °F Hi 85 °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: 03:20:59 AM
Start civil twilight: 04:52:14 AM
Sunrise: 05:25:20 AM
Transit: 12:51:46 PM
Sunset: 08:17:39 PM
End civil twilight: 08:50:38 PM
End astro twilight: 10:21:19 PM
Azimuth: 251.3°
Altitude: 48.5°
Right ascension: 120.2°
Declination: 20.5°
Equinox: 09/22/2026 08:05:13 PM
Solstice: 12/21/2026 03:50:14 PM
Moon
Rise: 12:38:07 PM
Transit: 06:05:35 PM
Set: 11:23:20 PM
Azimuth: 140.7°
Altitude: 25.9°
Right ascension: 198.0°
Declination: -12.5°
Full moon: 07/29/2026 10:35:43 AM
New moon: 08/12/2026 01:36:44 PM
Phase: First quarter
(44% full)


Today's Total Daylight:  14 hours, 52 minutes, 19 seconds
1 minute, 42 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data