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

Wellsville, Pennsylvania Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Wellsville, PA
Saturday, July 4 at 11:32 PM
74
°
Overcast
Feels like
80°
Humidity
85%
Wind
2 mph
Sunrise
1:44 AM
Sunset
4:40 PM
Wellsville, PA
Hour by hour · 24h
24-Hour ForecastWellsville, PA: 24-hour forecast. Temperatures range from 70 to 92 degrees Fahrenheit with a 51% chance of precipitation at 10 PM.
L 70°H 92°
Wellsville, PA
7-day forecast
  1. Today
    Jul 4
    Light Rain
    50%
    0.09″
    98°74°
  2. Sunday
    Jul 5
    Heavy Rain
    51%
    1.2″
    92°70°-6°
  3. Monday
    Jul 6
    Drizzle
    84%
    0.02″
    86°66°-6°
  4. Tuesday
    Jul 7
    Light Showers
    84%
    0.02″
    70°66°-16°
  5. Wednesday
    Jul 8
    Light Drizzle
    44%
    0.01″
    72°63°+2°
  6. Thursday
    Jul 9
    Light Drizzle
    39%
    90°64°+18°
  7. Friday
    Jul 10
    Overcast
    52%
    88°70°-2°
Wellsville, PA
Anemometer · 24h winds · from true
NESW
From · True
SW
236° · backing 39°
Direction
SW
236°
Sustained
2
mph
Gust
7
mph
Peak 24h
34
avg 8
Beaufort · 1 · LIGHT AIR
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 34 @ 2:00a
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 476SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 39° from the sw.
Wellsville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.4
+1.4 mb in 3h · rising · 29.45 inHg
Now
997.4
mb
3h
+1.4
mb
12h
-0.5
mb
24h
-1.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 994998
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW998.3993.9997.2
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Wellsville, PA
Air quality
67
AQI
Moderate
-26 in 6h

AQI 67 (Moderate), driven by PM2.5. AQI down 26 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.0 µg/m³, PM10 at 9.3 µg/m³ — typical background levels with no transport signature.

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

PM 2.5DRIVERGood
9.0μg/m³
PM 10Good
9μg/m³
NO₂Good
12μg/m³
OzoneModerate
83μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 39 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.

Present
AQI 39
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 9

PM × Wind × Precip

PM2.5 at 9.0 µg/m³, PM10 at 9.3 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.97
Wind
calm
Recent rain
1h in last 6h
Pattern
background
Wellsville, PA
Sky cover · visibility · 24h
Cloud cover
87%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
33.0mi
UNLIMITED
113 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
03:32 UTC · Wellsville, 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
03:32 UTC · Wellsville, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Wellsville, PA
Satellite · infrared · animated
Wellsville, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Wellsville, 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 56m
Sunset
4:40 PM
Civil dusk
9:14 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Wellsville, PA
The moon
Waning Gibbous
76% illuminated
Moonrise
11:25 PM
Moonset
11:17 AM
In sign
♓︎ Pisces
Wellsville, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Wellsville at a glance

  • Today vs. normal: 74°F — typical for the season
  • Last frost: April 16 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 17365

16-Day Forecast — Wellsville

  1. Sat98°74°50%
  2. Sun93°71°51%
  3. Mon86°66°84%
  4. Tue70°66°84%
  5. Wed72°63°44%
  6. Thu90°64°39%
  7. Fri88°70°52%
  8. Sat84°63°28%
  9. Sun81°61°20%
  10. Mon83°55°13%
  11. Tue89°59°16%
  12. Wed85°63°24%
  13. Thu86°60°30%
  14. Fri89°61°36%
  15. Sat89°69°39%
  16. Sun84°69°46%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Wellsville

SPC has placed Wellsville in the Slight Risk category for severe thunderstorms tomorrow.

  • TODAYMRGLMarginal 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 Wellsville

  • 17365

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.