No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
09-13-2026 11:30 PM

Temperature

66.5°F

Hour Change

0.0°F

Wet Bulb Temp

65.9°F

Humidity

97%

Hour Change

0%

Dewpoint

65.6°F

Hour Change

0.0°F

Wind

0 mph from N/A (N/A)

Wind Gust

3 mph

Barometer

29.81 inHg

3 Hour Trend

0.01 inHg

Today's Rain

1.15 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

72.1°F

Wind Chill

66.5°F

Heat Index

67.4°F

Est. Cumulus Base

378 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 76.8℉ ; Low: 52.7℉

High Temperature

Low Temperature

66.9°F at 06:10 PM

61.5°F at 12:00 AM

High Humidity

Low Humidity

97% at 09:47 PM

84% at 12:00 AM

High Dewpoint

Low Dewpoint

65.7°F at 10:45 PM

56.6°F at 12:00 AM

High Barometer

Low Barometer

30.07 inHg at 12:08 AM

29.78 inHg at 07:40 PM

High Wind Gust

9 mph from 179° at 12:16 PM

High Rain Rate

1.89 in/hr at 10:00 AM

Low Wind Chill

61.5°F at 12:00 AM

High Heat Index

67.8°F at 06:10 PM

Yesterday's Statistics

High Temperature

Low Temperature

79.3°F at 03:05 PM

49.2°F at 07:01 AM

High Humidity

Low Humidity

95% at 08:05 AM

43% at 02:23 PM

High Dewpoint

Low Dewpoint

58.1°F at 08:40 PM

47.1°F at 06:48 AM

High Barometer

Low Barometer

30.16 inHg at 10:30 AM

30.04 inHg at 12:00 AM

High Wind Gust

11 mph from 162° at 05:08 PM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

49.2°F at 07:01 AM

High Heat Index

79.1°F at 03:05 PM

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*Regional Observations*




USA Extremes: Saturday, September 12, 2026
(Lower 48)

High Temperature
110°F at Vernon Wilbarger County Airport, TX

Low Temperature
-4°F at Fritzsche Aaf, CA

High Precipatation
2.76in at Atlanta Fulton County Ap, GA

Data courtesy of NWS-CPC



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Atmospheric CO2
Tonight

Tonight: Patchy Fog
Patchy Fog
Monday

Monday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Monday
Night
Monday Night: Clear
Clear
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Lo 63 °F Hi 74 °F Lo 46 °F Hi 69 °F Lo 51 °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: 04:46:22 AM
Start civil twilight: 05:54:41 AM
Sunrise: 06:22:50 AM
Transit: 12:41:12 PM
Sunset: 06:58:49 PM
End civil twilight: 07:26:53 PM
End astro twilight: 08:34:56 PM
Azimuth: 336.1°
Altitude: -41.2°
Right ascension: 172.1°
Declination: 3.4°
Equinox: 09/22/2026 08:05:13 PM
Solstice: 12/21/2026 03:50:14 PM
Moon
Rise: 09:09:41 AM
Transit: 02:34:51 PM
Set: 07:50:07 PM
Azimuth: 287.0°
Altitude: -39.7°
Right ascension: 204.1°
Declination: -15.5°
Full moon: 09/26/2026 12:49:02 PM
New moon: 10/10/2026 11:50:05 AM
Phase: Waxing crescent
(10% full)



Today's Total Daylight:  12 hours, 35 minutes, 58 seconds
2 minutes, 50 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data