Citizen station GW7949GW7949
In a volunteer observer's own ground/14.6 mi away/917 ft/225 ft above here
temp, humidity, wind, precip, pressure
Weather/Pennsylvania/Arendtsville
Arendtsville, Pennsylvania
Borough in Adams County, PennsylvaniaFreeze Watch, in full · Every severe alert
* WHAT...Sub-freezing temperatures as low as 25 possible. * WHERE...A portion of central Pennsylvania. * WHEN...From late Saturday night through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take protective measures now as freezing temperatures could damage or kill tender plants and vegetation.
75°
80°/57°
Mostly clear·
Feels like 75°·Gentle breeze 11 mph SSW
Alert. A Freeze Watch is in force for Arendtsville until 9 AM Sunday. 1 more alert is in force here as well. Read the alert in full, and see what it means in the Field Book. Tomorrow is 28 degrees cooler: a high of 52° after 80° today.
Now. Arendtsville is 75° and mostly clear at 1 PM. The dew point is 66°, so the air feels oppressive. Gentle breeze from the south-southwest at 11 mph, gusting to 21 mph.
Today and tonight. It warms to about 79° by 2 PM. Tonight falls to about 47° by 8 AM, with some cloud.
The week. The warmest day ahead is Tuesday, near 63°, and the coolest tomorrow, near 52°. The days ahead look dry. Frost is possible Sunday morning, a low of 34°.
The sky tonight. The sun sets at 6:28 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:23 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The day is 11 hours 9 minutes long, 3 minutes shorter than yesterday.
6UV Moderate
16Air quality
77%Humidity
16%Cloud
Now
1:00 PM
75feels75
now, mostly clear
Today
Oct 16
8057
82%
16mph
Sat
Oct 17
5246
17mph
Sun
Oct 18
5534
clear day
Mon
Oct 19
5737
21%
Tue
Oct 20
6343
15%
12mph
Wed
Oct 21
6247
12%
12mph
Thu
Oct 22
6146
16%
75°
80°57°
52°46°
55°34°
57°37°
63°43°
62°47°
61°46°
As of 1:00 PM in Arendtsville, Pennsylvania.
Air quality
The air at Arendtsville
Index 16, good, led by ozone. Read at 1 PM from its reporting area, Maryland Piedmont (MD), 31 miles off.
16Good
- Fine particles (PM2.5)-0.5 mi
- Ozone16Good13 ppb0.5 mi
The days ahead
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 19, good.
GoodModerate
- 19YesterdayOct 15
- 33TodayOct 16
- 11SatOct 17
- 17SunOct 18
Smoke, the next 44 hours
Little smoke near the ground through Sun 8 AM: the index from smoke stays at 6 or under.
Precipitation
What has fallen at Arendtsville
None in the last 24 hours; 0.01 in over the last 3 days, to Fri 12 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.01in
3 days agoLast 24 hours 0%
Visibility
How far you can see at Arendtsville, the next 44 hours
Visibility stays 10 miles or more through Sun 8 AM.
F
Now, today, and the week
On the radar over Arendtsville, PennsylvaniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
What is measuring near here
The 6 instruments nearest Arendtsville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.
measured now4 instruments
Rank995of 1,383
At an airfield/15.2 mi away/1,141 ft/449 ft above here
temp, wind, gust, visibility, precip, pressure
I-81 S/B @ MM 40 Newville Roadsi PA US PADOTPA023
Beside a road/16.0 mi away/620 ft/72 ft below here
temp, pavement temp, wind, visibility, precip
Carlisle Water PlantCSLP1
At a river or reservoir gauge/21.7 mi away/436 ft/256 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Biglerville 3.0 WSWPA-AD-11
In a volunteer observer's own ground/0.3 mi away/765 ft/73 ft above here
precip, snowfall, snow depth
BiglervilleBGLP1
At a cooperative observer's station/2.6 mi away/669 ft/23 ft below here
snowfall, snow depth, precip, high, low
Station report
The weather at Liberty - Raven Rock, drawn
The nearest airport reporting now, 15.2 mi from Arendtsville, Pennsylvania. From its report of Oct 16, 2026, 11:55 AM local time: 3 of its 6 sheets.
The sky
No cloud below 12,000 ft; visibility 10 mi or more.
The air
72.0 F with a dew point of 66.0 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up.
The wind
From the south southwest (200 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Biglerville (BGLP1), 2.6 miles from here, read 16 Oct, 08:00. measured daily
Elsewhere in Pennsylvania
24 places, each with its own forecast and its own instruments.
Allegheny National ForestfeatureAllentowncityAltoonacityBlue Mountainski areaCamelbackski areaElk Mountainski areaEriecityHarrisburgcityJack Frost Big Boulderski areaJohnstowncityLaurel Ridge State ParkfeatureLiberty Mountainski areaMontage Mountainski areaPhiladelphiacityPittsburghcityRoundtopski areaScrantoncitySeven Springsski areaShawnee Mountainski areaState CollegetownStroudsburgtownWhitetailski areaWilkes BarrecityWilliamsportcity
Near Arendtsville
The nearest places, each with its own forecast and the instruments nearest it.
- Biglervilleborough, 3 mi
- Cashtowncommunity, 4 mi
- McKnightstowncommunity, 4 mi
- Table Rockcommunity, 4 mi
- Bendersvilleborough, 5 mi
- Asperscommunity, 6 mi
- Orrtannacommunity, 6 mi
- Gettysburgborough, 7 mi
- Gardnerscommunity, 7 mi
- Heidlersburgcommunity, 8 mi
- Hunterstowncommunity, 8 mi
- Idavillecommunity, 8 mi