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

Loysville, Pennsylvania Weather

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

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

Loysville, PA
Saturday, July 4 at 4:02 PM
98
°
Clear
Feels like
101°
Humidity
31%
Wind
9 mph
Sunrise
1:44 AM
Sunset
4:42 PM
Loysville, PA
Hour by hour · 24h
24-Hour ForecastLoysville, PA: 24-hour forecast. Temperatures range from 73 to 99 degrees Fahrenheit with a 39% chance of precipitation at 3 PM.
L 73°H 99°
Loysville, PA
7-day forecast
  1. Today
    Jul 4
    Rain
    34%
    0.11″
    99°74°
  2. Sunday
    Jul 5
    Rain
    56%
    0.24″
    93°73°-6°
  3. Monday
    Jul 6
    Heavy Drizzle
    89%
    0.04″
    76°69°-17°
  4. Tuesday
    Jul 7
    Thunderstorm
    81%
    0.01″
    82°69°+6°
  5. Wednesday
    Jul 8
    Light Drizzle
    21%
    0.04″
    75°64°-7°
  6. Thursday
    Jul 9
    Overcast
    21%
    90°64°+15°
  7. Friday
    Jul 10
    Light Drizzle
    54%
    0.01″
    78°67°-12°
Loysville, PA
Anemometer · 24h winds · from true
NESW
From · True
W
267° · veering 8°
Direction
W
267°
Sustained
9
mph
Gust
19
mph
Peak 24h
37
avg 7
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 7 · pk 37 @ 2:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 316SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 8° from the w.
Loysville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
992.1
-2.0 mb in 3h · falling · 29.30 inHg
Now
992.1
mb
3h
-2.0
mb
12h
-1.2
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 992995
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW995.3992.1992.1
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Loysville, PA
Air quality
77
AQI
Moderate
+22 in 6h

AQI 77 (Moderate), driven by Ozone. AQI up 22 in the last 6 hours — air quality is degrading. Ozone at AQI 78 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

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

PM 2.5Good
6.3μg/m³
PM 10Good
7μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
124μg/m³
UV IndexModerate
4.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 78 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 78
UV peak
4.0 at earlier today
Sky at peak
clear
Projected peak
AQI 78

PM × Wind × Precip

PM2.5 at 6.3 µg/m³, PM10 at 6.8 µg/m³ — typical background levels with no transport signature.

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

Visibility
113.3mi
UNLIMITED
115 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
20:02 UTC · Loysville, 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
20:02 UTC · Loysville, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Loysville, PA
Satellite · infrared · animated
Loysville, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Loysville, PA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:12 AM
Sunrise
1:44 AM
Daylight
14h 58m
Sunset
4:42 PM
Civil dusk
9:16 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Loysville, PA
The moon
Waning Gibbous
79% illuminated
Moonrise
11:03 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
Loysville, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Loysville at a glance

  • Today vs. normal: 27°F above the seasonal normal for this latitude
  • Last frost: April 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 17047

16-Day Forecast — Loysville

  1. Sat100°74°34%
  2. Sun93°73°56%
  3. Mon76°69°89%
  4. Tue82°69°81%
  5. Wed75°64°21%
  6. Thu90°64°21%
  7. Fri78°67°54%
  8. Sat86°67°25%
  9. Sun79°62°23%
  10. Mon80°62°25%
  11. Tue83°60°23%
  12. Wed88°59°35%
  13. Thu89°62°45%
  14. Fri86°63°45%
  15. Sat90°68°45%
  16. Sun82°70°39%

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 — Loysville

SPC has placed Loysville 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 Loysville

  • 17047

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.