Wind Advisory WIND ADVISORY - Middlesex County
Flood Watch FLOOD WATCH - Middlesex County

Observed at
Lowell, Massachusetts
09-26-2026 05:40 PM

Temperature

55.6°F

Hour Change

0.2°F

Wet Bulb Temp

54.3°F

Humidity

92%

Hour Change

0%

Dewpoint

53.3°F

Hour Change

0.2°F

Wind

4 mph from 0° (N)

Wind Gust

13 mph

Barometer

29.90 inHg

3 Hour Trend

-0.01 inHg

Today's Rain

0.10 in

Current Rain Rate

0.53 in/hr

Last Hour of Rain

0.04 in

Apparent Temp

54.4°F

Wind Chill

55.6°F

Heat Index

55.2°F

Est. Cumulus Base

698 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 71.2℉ ; Low: 47.4℉

High Temperature

Low Temperature

62.0°F at 12:59 PM

55.2°F at 04:54 PM

High Humidity

Low Humidity

92% at 04:34 PM

66% at 12:58 PM

High Dewpoint

Low Dewpoint

53.4°F at 05:36 PM

50.3°F at 01:25 PM

High Barometer

Low Barometer

30.04 inHg at 12:00 AM

29.89 inHg at 04:42 PM

High Wind Gust

27 mph from 5° at 01:43 PM

High Rain Rate

0.53 in/hr at 05:36 PM

Low Wind Chill

55.2°F at 04:54 PM

High Heat Index

61.0°F at 12:59 PM

Yesterday's Statistics

High Temperature

Low Temperature

66.6°F at 03:20 PM

44.1°F at 05:54 AM

High Humidity

Low Humidity

93% at 07:11 AM

48% at 05:00 PM

High Dewpoint

Low Dewpoint

51.6°F at 11:39 PM

41.3°F at 03:29 AM

High Barometer

Low Barometer

30.31 inHg at 12:00 AM

30.04 inHg at 11:59 PM

High Wind Gust

20 mph from 336° at 12:02 PM

Rain

0.02 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

41.8°F at 04:54 AM

High Heat Index

65.4°F at 03:20 PM

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*Regional Observations*




USA Extremes: Friday, September 25, 2026
(Lower 48)

High Temperature
103°F at Mcmullen Target Site, TX

Low Temperature
28°F at Saranac Lake Adirondack Regional Ap, NY
28°F at West Yellowstone, MT

High Precipatation
3.48in at Socorro Municipal Ap, NM

Data courtesy of NWS-CPC



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Atmospheric CO2
This
Afternoon
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Tonight

Tonight: Rain Showers
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Sunday: Patchy Fog
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Sunday
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Monday: Patchy Fog
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Hi 60 °F Lo 54 °F Hi 62 °F Lo 55 °F Hi 61 °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: 05:02:40 AM
Start civil twilight: 06:08:58 AM
Sunrise: 06:37:05 AM
Transit: 12:36:36 PM
Sunset: 06:35:25 PM
End civil twilight: 07:03:27 PM
End astro twilight: 08:09:34 PM
Azimuth: 259.2°
Altitude: 9.4°
Right ascension: 183.5°
Declination: -1.5°
Solstice: 12/21/2026 03:50:14 PM
Equinox: 03/20/2027 04:24:41 PM
Moon
Rise: 06:22:21 PM
Transit: 12:08:50 AM
Set: 06:28:40 AM
Azimuth: 75.6°
Altitude: -8.4°
Right ascension: 5.3°
Declination: 4.7°
New moon: 10/10/2026 11:50:05 AM
Full moon: 10/26/2026 12:11:48 AM
Phase: Full
(100% full)



Today's Total Daylight:  11 hours, 58 minutes, 20 seconds
2 minutes, 51 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data