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Shaded-relief atlas plate of Wilmington, Pennsylvania: rivers, roads, the city limits and where the water drains.
PENNSYLVANIA · MERCER COUNTY

Wilmington

1,417 people, 1,200 ft above sea level in Mercer County.

1,200 ftElevation, city center
1,417People, 2024 estimate
13 sq miLand area
Sunny 73°
Sunny now Dew point 54° · N 3 mph · high 72°
City of Wilmington River Interstate 2 miles
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The Wilmington plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Wilmington

NWS forecast and National Blend of Models · updated 4:00 PM EDT
RIGHT NOW Youngstown-Warren Regional Airport (KYNG) · 3:51 PM
Sunny
73° Sunny Feels like 73° · high of 72° near 4 PM
WindN 3 mphno gusts
Humidity51%rising to 100% by morning
Pressure30.06 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 54° · Dry62° by Thursday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Friday, about 3 AMin about 58 hours · 92% chance · rain
LIKELY AMOUNT0–0.06 inmost likely 0; 1 in 10 over 0.4
LAST RAINSept. 230.04 in · 6 dry days
ALERTS & OUTLOOKS
No watches or warnings for Mercer County
NWS Pittsburgh and the Storm Prediction Center · checked 4:56 PM
SUN & MOON
↑ 7:15 AM7:07 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 88% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
37
GOODAir quality index · ozone
Tomorrow: 56, moderate. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
mostly sunny
mostly clear night
mostly clear night
partly cloudy night
partly cloudy night
partly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy day
overcast
overcast
mostly cloudy night
mostly cloudy night
mostly cloudy day
partly cloudy day
partly cloudy day
partly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
rain
rain
rain
rain
TEMPERATURE °F
72°
53°
74°
63°
75°
65°
CHANCE OF RAIN
92% · 0.39 in Friday afternoon 50%
WIND, MPH
5
0
0
5
5
6
7
8
7
6
7
7
8
9
9
12
10
8
8
8
9
10
12
12
HOW IT FEELS · DEW POINT
Comfortable: dew points 52 to 62°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 69° / 48°
TUE Sept. 29 Mostly sunny Mostly sunny
72° 52°
0% rain — WSW 4 A
WED Sept. 30 Mostly cloudy Mostly cloudy
76° 62°
20% rain — SSW 7 A
THU Oct. 1 Partly cloudy Partly cloudy
78° 63°
20% rain — SSW 10 B
FRI Oct. 2 Showers likely; cooler Showers likely; cooler
70° 48°
90% rain 0.2–0.7″ NNW 10 C
SAT Oct. 3 Partly cloudy Partly cloudy
66° 46°
10% rain — NNE 7 B
SUN Oct. 4 Partly cloudy Partly cloudy
67° 46°
20% rain — WNW 7 B
MON Oct. 5 Mostly sunny Mostly sunny
61° 39°
0% rain — N 8 C
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Wilmington about 5,000 feet above the ground was over the western Atlantic three days ago, and over the Great Lakes a day ago, about 1,310 miles back along its path. Most of the nine paths traced from around the city agree. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Wilmington on the Forecast Network

Neighboring plates

Youngstown OH · 17 MI 17 miles west Warren OH · 27 MI 27 miles west Pittsburgh PA · 52 MI 52 miles south Cleveland OH · 74 MI 74 miles west Detroit MI · 167 MI 167 miles northwest Toledo OH · 173 MI 173 miles west
FORECASTCITY
Atlas plate of Wilmington, Pennsylvania. Explore the plate
PENNSYLVANIA · MERCER

Wilmington

1,417 people, 1,200 ft above sea level in Mercer County.

1,200 ftElevation
1,417People
13 sq miLand
Sunny 73°
SunnyDew point 54°
1

Today in Wilmington

NEXT 15 HOURS
Now mostly sunny 72° 0%
7p mostly clear night 66° 0%
10p mostly clear night 58° 0%
1a mostly clear night 55° 0%
4a partly cloudy night 54° 0%
7a partly cloudy day 53° 0%
Mostly cloudy
NEXT RAINFriday about 3 AM · 92%
→
Tue0%
Mostly sunny Mostly sunny
52
72
A
Wed20%
Mostly cloudy Mostly cloudy
62
76
A
Thu20%
Partly cloudy Partly cloudy
63
78
B
Fri90%
Showers likely; cooler Showers likely; cooler
48
70
C
Sat10%
Partly cloudy Partly cloudy
46
66
B
Sun20%
Partly cloudy Partly cloudy
46
67
B
Mon0%
Mostly sunny Mostly sunny
39
61
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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