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

Trappe, Pennsylvania Weather

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

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

Trappe, PA
Saturday, July 4 at 11:46 AM
95
°
Clear
Feels like
98°
Humidity
33%
Wind
10 mph
Sunrise
1:37 AM
Sunset
4:34 PM
Trappe, PA
Hour by hour · 24h
24-Hour ForecastTrappe, PA: 24-hour forecast. Temperatures range from 74 to 101 degrees Fahrenheit with a 50% chance of precipitation at 10 PM.
L 74°H 101°
Trappe, PA
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    50%
    101°73°
  2. Sunday
    Jul 5
    Light Drizzle
    95%
    93°74°-8°
  3. Monday
    Jul 6
    Showers
    95%
    0.15″
    75°64°-18°
  4. Tuesday
    Jul 7
    Light Drizzle
    73%
    71°58°-4°
  5. Wednesday
    Jul 8
    Overcast
    17%
    84°55°+13°
  6. Thursday
    Jul 9
    Mostly Clear
    17%
    89°61°+5°
  7. Friday
    Jul 10
    Thunderstorm
    41%
    90°67°+1°
Trappe, PA
Anemometer · 24h winds · from true
NESW
From · True
WNW
284° · veering 21°
Direction
WNW
284°
Sustained
10
mph
Gust
20
mph
Peak 24h
20
avg 5
Beaufort · 3 · GENTLE 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 20
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 481SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 21° from the wnw.
Trappe, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1003.0
-1.1 mb in 3h · falling · 29.62 inHg
Now
1003.0
mb
3h
-1.1
mb
12h
-1.6
mb
24h
-2.6
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10031006
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1005.71002.51002.8
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Trappe, PA
Air quality
59
AQI
Moderate
+3 in 6hPeak ~108 @ 10 PM

AQI 59 (Moderate), driven by Ozone. Ozone at AQI 113 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 125 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 10 PM.

PM 2.5Good
10.2μg/m³
PM 10Good
11μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
146μg/m³
UV IndexVery high
7.2

What's driving it

Ozone × UV × Sky

Ozone at AQI 113 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 125 around 1 PM.

Present
AQI 113
UV peak
8.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 125

PM × Wind × Precip

PM2.5 at 10.2 µg/m³, PM10 at 11.0 µg/m³ — typical background levels with no transport signature.

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

Visibility
118.2mi
UNLIMITED
108 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
15:46 UTC · Trappe, 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
15:46 UTC · Trappe, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Trappe, PA
Satellite · infrared · animated
Trappe, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Trappe, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:06 AM
Sunrise
1:37 AM
Daylight
14h 57m
Sunset
4:34 PM
Civil dusk
9:08 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Trappe, PA
The moon
Waning Gibbous
80% illuminated
Moonrise
10:55 PM
Moonset
10:05 AM
In sign
♓︎ Pisces
Trappe, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Trappe at a glance

  • Today vs. normal: 24°F above the seasonal normal for this latitude
  • Last frost: April 17 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Trappe

  1. Sat101°73°50%
  2. Sun93°74°95%
  3. Mon75°64°95%
  4. Tue71°58°73%
  5. Wed84°55°17%
  6. Thu89°61°17%
  7. Fri90°67°41%
  8. Sat82°70°30%
  9. Sun71°67°28%
  10. Mon71°66°22%
  11. Tue80°64°22%
  12. Wed88°65°26%
  13. Thu91°70°29%
  14. Fri92°70°32%
  15. Sat77°70°26%
  16. Sun86°68°24%

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 — Trappe

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

  • TODAYSLGTSlight Risk
  • TOMORROWSLGTSlight 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 Trappe

  • 19426

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.