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

Grazierville, Pennsylvania Weather

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

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

Grazierville, PA
Saturday, July 4 at 8:27 AM
81
°
Clear
Feels like
84°
Humidity
55%
Wind
5 mph
Sunrise
1:47 AM
Sunset
4:47 PM
Grazierville, PA
Hour by hour · 24h
24-Hour ForecastGrazierville, PA: 24-hour forecast. Temperatures range from 71 to 94 degrees Fahrenheit with a 32% chance of precipitation at 7 PM.
L 71°H 94°
Grazierville, PA
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    32%
    94°69°
  2. Sunday
    Jul 5
    Heavy Rain
    95%
    0.49″
    88°71°-6°
  3. Monday
    Jul 6
    T-storm w/ Hail
    88%
    0.19″
    78°64°-10°
  4. Tuesday
    Jul 7
    Light Drizzle
    72%
    0.02″
    79°62°+1°
  5. Wednesday
    Jul 8
    Overcast
    14%
    84°58°+5°
  6. Thursday
    Jul 9
    Light Drizzle
    43%
    88°64°+4°
  7. Friday
    Jul 10
    Light Drizzle
    46%
    83°66°-5°
Grazierville, PA
Anemometer · 24h winds · from true
NESW
From · True
SW
225° · backing 41°
Direction
SW
225°
Sustained
5
mph
Gust
11
mph
Peak 24h
38
avg 8
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 8 · pk 38 @ 1:00a
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 391SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 41° from the sw.
Grazierville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
979.8
+1.4 mb in 3h · rising · 28.93 inHg
Now
979.8
mb
3h
+1.4
mb
12h
+1.0
mb
24h
-1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 978982
970975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW982.1978.2979.9
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Grazierville, PA
Air quality
55
AQI
Moderate
-4 in 6h

AQI 55 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.6μg/m³
PM 10Good
9μg/m³
NO₂Good
3μg/m³
OzoneModerate
81μg/m³
UV IndexLow
1.2

What's driving it

Ozone × UV × Sky

Ozone at AQI 38 now. With UV 4.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 20 around 1 PM.

Present
AQI 38
UV peak
4.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 20

PM × Wind × Precip

PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.97
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Grazierville, PA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
72.4mi
UNLIMITED
83 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
12:27 UTC · Grazierville, PA · 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
12:27 UTC · Grazierville, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Grazierville, PA
Satellite · infrared · animated
Grazierville, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Grazierville, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:15 AM
Sunrise
1:47 AM
Daylight
15h 00m
Sunset
4:47 PM
Civil dusk
9:21 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Grazierville, PA
The moon
Waning Gibbous
82% illuminated
Moonrise
11:07 PM
Moonset
10:16 AM
In sign
♓︎ Pisces
Grazierville, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Grazierville at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: April 20 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Grazierville

  1. Sat94°69°32%
  2. Sun88°71°95%
  3. Mon78°64°88%
  4. Tue79°62°72%
  5. Wed84°58°14%
  6. Thu88°64°43%
  7. Fri83°66°46%
  8. Sat86°68°36%
  9. Sun79°63°29%
  10. Mon76°62°18%
  11. Tue76°64°15%
  12. Wed84°65°32%
  13. Thu91°67°32%
  14. Fri90°70°39%
  15. Sat85°69°40%
  16. Sun88°65°43%

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 — Grazierville

SPC has placed Grazierville in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

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 Grazierville

  • 16686

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.