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

Lower Gwynedd

12,336 people, in Montgomery County.

12,336People, 2024 estimate
9 sq miLand area
Sunny 70°
Sunny now Dew point 59° · WNW 6 mph · high 72°
City of Lower Gwynedd River Interstate 2 miles
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The Lower Gwynedd 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 Lower Gwynedd

NWS forecast and National Blend of Models · updated 2:00 PM EDT
RIGHT NOW Philadelphia - Wings Field Airport (KLOM) · 2:55 PM
Sunny
70° Sunny Feels like 70° · high of 72° near 4 PM
WindWNW 6 mphno gusts
Humidity69%rising to 100% by morning
Pressure30.04 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 59° · Comfortable68° by Friday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Friday30% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINSept. 280.91 in · 1 dry day
ALERTS & OUTLOOKS
No watches or warnings for Montgomery County
NWS Mount Holly and the Storm Prediction Center · checked 3:21 PM
SUN & MOON
↑ 6:55 AM6:47 PM ↓
11 h 52 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
31
GOODAir quality index · fine particles
Tomorrow: 53, 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
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
mostly clear night
mostly clear night
mostly clear night
partly cloudy day
partly cloudy day
partly cloudy day
TEMPERATURE °F
71°
58°
76°
63°
78°
65°
CHANCE OF RAIN
50%
WIND, MPH
6
0
0
0
0
0
0
3
3
1
1
1
1
2
4
5
6
4
3
3
3
3
5
7
HOW IT FEELS · DEW POINT
Sticky: dew points 58 to 68°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
TUE Sept. 29 Partly cloudy Partly cloudy
72° 57°
0% rain — WNW 5 A
WED Sept. 30 Partly cloudy Partly cloudy
77° 62°
0% rain — W 2 A
THU Oct. 1 Partly cloudy Partly cloudy
79° 64°
0% rain — SW 5 B
FRI Oct. 2 Chance of showers Chance of showers
83° 60°
30% rain up to 0.08″ W 7 B
SAT Oct. 3 Chance of showers; cooler Chance of showers; cooler
70° 55°
40% rain up to 0.3″ ENE 3 C
SUN Oct. 4 Chance of showers Chance of showers
67° 54°
50% rain up to 1.1″ E 3 C
MON Oct. 5 Mostly sunny Mostly sunny
66° 46°
0% rain — NNW 6 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 Lower Gwynedd on the Forecast Network

Neighboring plates

Philadelphia PA · 14 MI 14 miles southeast Allentown PA · 31 MI 31 miles northwest New York NY · 76 MI 76 miles northeast Hempstead NY · 91 MI 91 miles east Baltimore MD · 95 MI 95 miles southwest Washington DC · 130 MI 130 miles southwest
FORECASTCITY
Atlas plate of Lower Gwynedd, Pennsylvania. Explore the plate
PENNSYLVANIA · MONTGOMERY

Lower Gwynedd

12,336 people, in Montgomery County.

12,336People
9 sq miLand
Sunny 70°
SunnyDew point 59°
1

Today in Lower Gwynedd

NEXT 15 HOURS
Now mostly cloudy day 71° 0%
6p partly cloudy day 70° 1%
9p partly cloudy night 65° 1%
12a partly cloudy night 62° 0%
3a mostly clear night 59° 0%
6a partly cloudy night 58° 0%
Rain
NEXT RAINFriday · 30%
→
Tue0%
Partly cloudy Partly cloudy
57
72
A
Wed0%
Partly cloudy Partly cloudy
62
77
A
Thu0%
Partly cloudy Partly cloudy
64
79
B
Fri30%
Chance of showers Chance of showers
60
83
B
Sat40%
Chance of showers; cooler Chance of showers; cooler
55
70
C
Sun50%
Chance of showers Chance of showers
54
67
C
Mon0%
Mostly sunny Mostly sunny
46
66
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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