Weather StoryAlmanac, microseasons, and the day's weather story.

Glenmont, Ohio Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Glenmont, OH
Saturday, July 4 at 10:13 AM
82
°
Clear
Feels like
89°
Humidity
70%
Wind
5 mph
Sunrise
2:03 AM
Sunset
5:02 PM
Glenmont, OH
Hour by hour · 24h
24-Hour ForecastGlenmont, OH: 24-hour forecast. Temperatures range from 71 to 93 degrees Fahrenheit with a 36% chance of precipitation at 8 AM.
L 71°H 93°
Glenmont, OH
7-day forecast
  1. Today
    Jul 4
    Overcast
    33%
    93°69°
  2. Sunday
    Jul 5
    Drizzle
    36%
    0.07″
    88°70°-5°
  3. Monday
    Jul 6
    T-storm w/ Hail
    48%
    79°67°-9°
  4. Tuesday
    Jul 7
    Overcast
    16%
    81°64°+2°
  5. Wednesday
    Jul 8
    Overcast
    10%
    88°63°+7°
  6. Thursday
    Jul 9
    Light Drizzle
    45%
    85°65°-3°
  7. Friday
    Jul 10
    Thunderstorm
    47%
    78°68°-7°
Glenmont, OH
Anemometer · 24h winds · from true
NESW
From · True
SSW
199° · backing 40°
Direction
SSW
199°
Sustained
5
mph
Gust
10
mph
Peak 24h
22
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 22 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 205SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 40° from the ssw.
Glenmont, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
979.5
+1.0 mb in 3h · rising · 28.92 inHg
Now
979.5
mb
3h
+1.0
mb
12h
-1.9
mb
24h
-2.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979983
970975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW982.7978.5979.5
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Glenmont, OH
Air quality
33
AQI
Good
-7 in 6hPeak ~67 @ 8 PM

AQI 33 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 61 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 44 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.

PM 2.5Good
6.7μg/m³
PM 10Good
7μg/m³
NO₂Good
3μg/m³
OzoneDRIVERUnhealthy SG
114μg/m³
UV IndexModerate
3.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 61 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 44 around 1 PM.

Present
AQI 61
UV peak
5.4 at 1 PM
Sky at peak
clear
Projected peak
AQI 44

PM × Wind × Precip

PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.91 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.91
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Glenmont, OH
Sky cover · visibility · 24h
Cloud cover
2%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
45.7mi
UNLIMITED
85 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
14:13 UTC · Glenmont, OH · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
14:13 UTC · Glenmont, OH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Glenmont, OH
Satellite · infrared · animated
Glenmont, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Glenmont, OH
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:31 AM
Sunrise
2:03 AM
Daylight
14h 59m
Sunset
5:02 PM
Civil dusk
9:36 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Glenmont, OH
The moon
Waning Gibbous
81% illuminated
Moonrise
11:23 PM
Moonset
10:32 AM
In sign
♓︎ Pisces
Glenmont, OH
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Glenmont at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: April 19 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 44628

16-Day Forecast — Glenmont

  1. Sat93°69°33%
  2. Sun88°70°36%
  3. Mon79°67°48%
  4. Tue81°64°16%
  5. Wed88°63°10%
  6. Thu85°65°45%
  7. Fri78°68°47%
  8. Sat86°66°36%
  9. Sun72°61°23%
  10. Mon64°58°11%
  11. Tue79°59°12%
  12. Wed87°63°29%
  13. Thu89°65°32%
  14. Fri86°67°22%
  15. Sat88°68°47%
  16. Sun88°67°32%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 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.

SPC Convective Outlook

Storm Prediction Center — Glenmont

SPC has placed Glenmont in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Glenmont

  • 44628

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.