Frost Advisory FROST ADVISORY - Middlesex County

Observed at
Lowell, Massachusetts
10-06-2026 05:30 PM

Temperature

58.2°F

Hour Change

-2.0°F

Wet Bulb Temp

47.7°F

Humidity

37%

Hour Change

1%

Dewpoint

32.1°F

Hour Change

-1.1°F

Wind

3 mph from 315° (NW)

Wind Gust

9 mph

Barometer

29.98 inHg

3 Hour Trend

0.01 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

52.9°F

Wind Chill

58.2°F

Heat Index

55.5°F

Est. Cumulus Base

6120 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 66.6℉ ; Low: 43.1℉

High Temperature

Low Temperature

61.8°F at 03:25 PM

42.1°F at 07:02 AM

High Humidity

Low Humidity

80% at 03:52 AM

36% at 04:29 PM

High Dewpoint

Low Dewpoint

38.5°F at 01:40 PM

31.6°F at 05:24 PM

High Barometer

Low Barometer

30.02 inHg at 08:21 AM

29.94 inHg at 12:51 AM

High Wind Gust

17 mph from 13° at 02:05 PM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

38.6°F at 08:01 AM

High Heat Index

59.5°F at 03:25 PM

Yesterday's Statistics

High Temperature

Low Temperature

69.5°F at 12:55 PM

47.8°F at 11:57 PM

High Humidity

Low Humidity

94% at 07:58 AM

32% at 02:10 PM

High Dewpoint

Low Dewpoint

56.3°F at 11:08 AM

37.5°F at 02:10 PM

High Barometer

Low Barometer

30.04 inHg at 12:00 AM

29.78 inHg at 03:08 PM

High Wind Gust

19 mph from 346° at 03:03 PM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

47.8°F at 11:57 PM

High Heat Index

68.7°F at 12:55 PM

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*Regional Observations*




USA Extremes: Monday, October 5, 2026
(Lower 48)

High Temperature
106°F at San Diego/Santee, CA

Low Temperature
19°F at Mount Washington, NH

High Precipatation
6.49in at Valparaiso Eglin Afb, FL

Data courtesy of NWS-CPC



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Atmospheric CO2
This
Afternoon
This Afternoon: Sunny
Sunny
Tonight

Tonight: Clear then Areas Of Frost
Clear then Areas Of Frost
Wednesday

Wednesday: Widespread Frost then Sunny
Widespread Frost then Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Slight Chance Rain Showers
Slight Chance Rain Showers
Hi 61 °F Lo 32 °F Hi 66 °F Lo 50 °F Hi 72 °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: 05:14:26 AM
Start civil twilight: 06:20:00 AM
Sunrise: 06:48:10 AM
Transit: 12:33:24 PM
Sunset: 06:17:57 PM
End civil twilight: 06:46:04 PM
End astro twilight: 07:51:28 PM
Azimuth: 255.2°
Altitude: 7.9°
Right ascension: 192.6°
Declination: -5.4°
Solstice: 12/21/2026 03:50:14 PM
Equinox: 03/20/2027 04:24:41 PM
Moon
Rise: 02:07:13 AM
Transit: 09:23:50 AM
Set: 04:26:05 PM
Azimuth: 298.4°
Altitude: -11.5°
Right ascension: 148.6°
Declination: 12.0°
New moon: 10/10/2026 11:50:05 AM
Full moon: 10/26/2026 12:11:48 AM
Phase: Waning crescent
(16% full)



Today's Total Daylight:  11 hours, 29 minutes, 46 seconds
2 minutes, 50 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data