No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
08-18-2026 07:30 AM

Temperature

70.1°F

Hour Change

0.5°F

Wet Bulb Temp

68.6°F

Humidity

93%

Hour Change

0%

Dewpoint

68.0°F

Hour Change

0.5°F

Wind

0 mph from N/A (N/A)

Wind Gust

2 mph

Barometer

29.84 inHg

3 Hour Trend

0.02 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

76.7°F

Wind Chill

70.1°F

Heat Index

71.2°F

Est. Cumulus Base

660 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 83.0℉ ; Low: 59.3℉

High Temperature

Low Temperature

70.4°F at 12:00 AM

69.5°F at 05:41 AM

High Humidity

Low Humidity

93% at 05:35 AM

90% at 12:00 AM

High Dewpoint

Low Dewpoint

68.0°F at 07:26 AM

66.9°F at 03:48 AM

High Barometer

Low Barometer

29.84 inHg at 07:27 AM

29.81 inHg at 05:23 AM

High Wind Gust

3 mph from 129° at 06:16 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

69.5°F at 05:41 AM

High Heat Index

71.4°F at 12:00 AM

Yesterday's Statistics

High Temperature

Low Temperature

77.2°F at 03:33 PM

65.6°F at 08:41 AM

High Humidity

Low Humidity

95% at 05:29 AM

74% at 03:24 PM

High Dewpoint

Low Dewpoint

69.0°F at 03:11 PM

62.2°F at 01:23 AM

High Barometer

Low Barometer

29.93 inHg at 12:00 AM

29.81 inHg at 07:50 PM

High Wind Gust

14 mph from 150° at 01:17 AM

Rain

0.04 in

High Rain Rate

0.06 in/hr at 03:57 AM

Low Wind Chill

65.6°F at 08:41 AM

High Heat Index

78.1°F at 03:33 PM

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*Regional Observations*




USA Extremes: Sunday, August 16, 2026
(Lower 48)

High Temperature
110°F at Phoenix Airport, AZ
110°F at Blythe Asos, CA
110°F at Imperial County Ap, CA
110°F at Yuma Mcas, AZ
110°F at Desert Resorts Regional Ap, CA

Low Temperature
10°F at Linton Municipal Airport, ND

High Precipatation
5.17in at Chesterfield County Airport, VA

Data courtesy of NWS-CPC



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Atmospheric CO2
Today

Today: Patchy Fog then Chance Rain Showers
Patchy Fog then Chance Rain Showers
Tonight

Tonight: Slight Chance Rain Showers then Patchy Fog
Slight Chance Rain Showers then Patchy Fog
Wednesday

Wednesday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Hi 82 °F Lo 63 °F Hi 84 °F Lo 65 °F Hi 84 °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: 04:08:47 AM
Start civil twilight: 05:25:09 AM
Sunrise: 05:55:03 AM
Transit: 12:49:10 PM
Sunset: 07:42:32 PM
End civil twilight: 08:12:20 PM
End astro twilight: 09:28:15 PM
Azimuth: 87.1°
Altitude: 16.3°
Right ascension: 147.8°
Declination: 13.0°
Equinox: 09/22/2026 08:05:13 PM
Solstice: 12/21/2026 03:50:14 PM
Moon
Rise: 12:36:12 PM
Transit: 05:29:08 PM
Set: 10:14:27 PM
Azimuth: 61.6°
Altitude: -52.5°
Right ascension: 213.5°
Declination: -18.9°
Full moon: 08/28/2026 12:18:32 AM
New moon: 09/10/2026 11:26:59 PM
Phase: First quarter
(35% full)


Today's Total Daylight:  13 hours, 47 minutes, 28 seconds
2 minutes, 35 seconds Less than Yesterday

Lowell's Daily Climatology



Detailed Historical Data