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WeatherLive › Pennsylvania › Lancaster

Lancaster, PA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherLancaster · 4:42 PM EDT
90° | 63°
90°F
Feels like 90°
Sunny
WindW 7 mph · Gusts 12 mph
Precip4% · –
Humidity39% · Dew point 62°
UV index8 Very high
Air Quality71 Moderate
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset6:20 AM · 7:56 PM · 13h 36m

Weather map — Lancaster

Full radar →
Now
90°
1%
7 mph
17:00
85°
6%
4 mph
18:00
87°
1%
3 mph
19:00
82°
10%
1 mph
20:00
79°
2%
6 mph
21:00
76°
14%
5 mph
22:00
74°
4%
5 mph
23:00
73°
3%
4 mph
00:00
70°
11%
4 mph
01:00
69°
12%
4 mph
02:00
68°
15%
4 mph
03:00
68°
14%
3 mph
04:00
67°
14%
3 mph
05:00
67°
18%
2 mph
06:00
67°
27%
2 mph
07:00
70°
19%
3 mph
08:00
71°
26%
2 mph
09:00
73°
30%
4 mph
10:00
74°
33%
6 mph
11:00
72°
25%
6 mph
12:00
74°
24%
10 mph
13:00
74°
18%
12 mph
14:00
73°
49%
14 mph
15:00
66°
52%
11 mph

Today · Wed 8/19

High 90°
4% / –

Sunny. Winds NW at 9 mph.

Tonight · Wed 8/19

Low 67°
14% / –

Mostly cloudy. Winds NW at 5 mph.

Tomorrow · Thu 8/20

74° | 62°
63% / 0.07 in

Sunny. Winds N at 14 mph.

7-day trend

Lancaster · temperature + precipitation

10-day forecast

Updated 4:42 PM

Details & indices

Wind
7 mph W
Gusts 12 mph
Humidity
39%
Dew point 62°
Pressure
29.88 inHg
Falling
UV index
8 — Very high
High today
Air Quality
Moderate
AQI 71 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Lancaster

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Very high
Ragweed
Low

Sun & moon

Sunrise6:20 AM
Sunset7:56 PM
Length of day13h 36m
Moonrise1:54 PM
Moonset11:14 PM
Moon phase🌓 First Quarter · 48%
Next full moonAug 28 Sturgeon Moon
Latitude40.0379°N
Longitude-76.3055°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Philadelphia
—
—
Pittsburgh
Mostly cloudy
82°
Data sources · Wednesday, August 19
Where the Lancaster forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 40.0379°N, -76.3055°.
NBM + global weather models
Updated: 4:42 PM
ZIP codes in Lancaster
📮
17503
Lancaster
 📮
17504
Lancaster
 📮
17564
Lancaster
 📮
17601
Lancaster
 📮
17602
Lancaster
 📮
17603
Millersville
 📮
17604
Lancaster
 📮
17605
Lancaster
 📮
17606
Lancaster
 📮
17607
Lancaster
 📮
17608
Lancaster
 📮
17611
Lancaster
 📮
17622
Lancaster
 📮
17699
Lancaster
Weather in Lancaster
Lancaster's outlook: warmest day near 90° (Wednesday), coldest night about 56° (Friday). About 3.3 in of precipitation is expected in total; the most likely wet day is Friday (94% chance). No watches or warnings are active for the area right now. Right now Lancaster is running about 19° warmer than Washington. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Lancaster, PA · Elev 361 ft · 40.04°N, 76.31°W · Pennsylvania · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:42 PM