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Glasgow, Delaware Weather

Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →

Glasgow weather forecast — hour by hour, 7-day outlook, NOAA radar

Glasgow, DE
Thursday, June 4 at 1:07 AM
69
°
Clear
Feels like
65°
Humidity
40%
Wind
7 mph
Sunrise
5:36 AM
Sunset
8:25 PM
Glasgow, DE
Hour by hour · 24h
24-Hour ForecastGlasgow, DE: 24-hour forecast. Temperatures range from 58 to 88 degrees Fahrenheit.
L 58°H 88°
Glasgow, DE
7-day forecast
  1. Today
    Jun 3
    Overcast
    82°54°
  2. Thursday
    Jun 4
    Overcast
    88°58°+6°
  3. Friday
    Jun 5
    Overcast
    87°62°-1°
  4. Saturday
    Jun 6
    Overcast
    12%
    88°66°+1°
  5. Sunday
    Jun 7
    Light Showers
    35%
    84°65°-4°
  6. Monday
    Jun 8
    Overcast
    20%
    76°59°-8°
  7. Tuesday
    Jun 9
    Partly Cloudy
    13%
    81°55°+5°
Glasgow, DE
Anemometer · 24h winds · from true
NESW
From · True
SSE
152° · backing 95°
Direction
SSE
152°
Sustained
7
mph
Gust
13
mph
Peak 24h
19
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 19 @ 4:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 174SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 95° from the sse.
Glasgow, DE
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1019.1
-1.5 mb in 3h · falling · 30.09 inHg
Now
1019.1
mb
3h
-1.5
mb
12h
-2.0
mb
24h
-0.1
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10191022
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1022.01018.91019.4
−24h−18h−12h−6hnow
Fair air starting to ease — a front may be approaching.
Glasgow, DE
Air quality
72
AQI
Hazardous
+30 in 6h

Ozone at AQI 500 now. AQI up 30 in the last 6 hours — air quality is degrading. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 120 by mid-afternoon.

AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.

PM 2.5Good
5.1μg/m³
PM 10Good
6μg/m³
NO₂Good
12μg/m³
OzoneDRIVERUnhealthy SG
107μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 500 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 120 by mid-afternoon.

Present
AQI 500
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 120

PM × Wind × Precip

PM2.5 at 5.1 µg/m³, PM10 at 5.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
background
Glasgow, DE
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
99.7mi
UNLIMITED
142 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
01:07 UTC ·Glasgow, DE · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
01:07 UTC ·Glasgow, DE · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Glasgow, DE
Satellite · infrared · animated
Glasgow, DE
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Glasgow, DE
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:06 AM
Sunrise
5:36 AM
Daylight
14h 49m
Sunset
8:25 PM
Civil dusk
12:58 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Glasgow, DE
The moon
Waning Gibbous
88% illuminated
Moonrise
3:29 AM
Moonset
1:04 PM
In sign
♑︎ Capricorn
Glasgow, DE
Microseason
Jun 1–5

Fireflies rise from the lawn

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Glasgow at a glance

  • Today vs. normal: 6°F below the seasonal normal for this latitude
  • Last frost: April 14 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Glasgow

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.