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

Uwchlan

19,772 people, in Chester County.

19,772People, 2024 estimate
10 sq miLand area
Sunny 74°
Sunny now Dew point 59° · NNW 12 mph · high 73°
City of Uwchlan River Interstate 2 miles
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The Uwchlan 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 Uwchlan

NWS forecast and National Blend of Models · updated 2:00 PM EDT
RIGHT NOW Philadelphia International Airport (KPHL) · 2:54 PM
Sunny
74° Sunny Feels like 74° · high of 73° near 3 PM
WindNNW 12 mphno gusts
Humidity60%rising to 100% by morning
Pressure30.01 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 59° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Showers
Friday30% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINSept. 271.58 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Chester County
NWS Mount Holly and the Storm Prediction Center · checked 3:21 PM
SUN & MOON
↑ 6:56 AM6:49 PM ↓
11 h 52 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
29
GOODAir quality index · ozone
Tomorrow: 50, good. 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
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
partly cloudy day
partly cloudy night
partly cloudy night
mostly clear night
partly cloudy night
partly cloudy day
mostly sunny
partly cloudy day
partly cloudy day
partly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
partly cloudy day
mostly sunny
mostly clear night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
TEMPERATURE °F
73°
60°
77°
64°
79°
67°
CHANCE OF RAIN
50%
WIND, MPH
8
6
5
2
0
0
0
5
6
7
7
7
7
7
8
8
9
9
9
9
9
8
9
11
HOW IT FEELS · DEW POINT
Sticky: dew points 60 to 66°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 74° / 56°
TUE Sept. 29 Partly cloudy Partly cloudy
73° 60°
0% rain — WNW 7 A
WED Sept. 30 Partly cloudy Partly cloudy
79° 64°
0% rain — WSW 3 A
THU Oct. 1 Partly cloudy Partly cloudy
81° 67°
0% rain — SW 8 B
FRI Oct. 2 Chance of showers Chance of showers
85° 64°
30% rain — W 13 A
SAT Oct. 3 Chance of showers; cooler Chance of showers; cooler
73° 59°
40% rain up to 0.3″ E 10 C
SUN Oct. 4 Chance of showers Chance of showers
70° 57°
60% rain up to 1.0″ E 10 C
MON Oct. 5 Mostly sunny Mostly sunny
68° 49°
10% rain — NNW 13 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

MILE7
ON THE NETWORK

Around Uwchlan on the Forecast Network

Neighboring plates

Philadelphia PA · 29 MI 29 miles east Allentown PA · 39 MI 39 miles north Baltimore MD · 72 MI 72 miles southwest New York NY · 100 MI 100 miles northeast Washington DC · 107 MI 107 miles southwest Hempstead NY · 116 MI 116 miles east
FORECASTCITY
Atlas plate of Uwchlan, Pennsylvania. Explore the plate
PENNSYLVANIA · CHESTER

Uwchlan

19,772 people, in Chester County.

19,772People
10 sq miLand
Sunny 74°
SunnyDew point 59°
1

Today in Uwchlan

NEXT 15 HOURS
Now partly cloudy day 73° 0%
6p partly cloudy day 72° 1%
9p partly cloudy night 68° 1%
12a partly cloudy night 65° 1%
3a partly cloudy night 63° 0%
6a partly cloudy night 60° 0%
Showers
NEXT RAINFriday · 30%
→
Tue0%
Partly cloudy Partly cloudy
60
73
A
Wed0%
Partly cloudy Partly cloudy
64
79
A
Thu0%
Partly cloudy Partly cloudy
67
81
B
Fri30%
Chance of showers Chance of showers
64
85
A
Sat40%
Chance of showers; cooler Chance of showers; cooler
59
73
C
Sun60%
Chance of showers Chance of showers
57
70
C
Mon10%
Mostly sunny Mostly sunny
49
68
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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