Frost Advisory
Starts in 3 h 30 min
When
From 1 AM to 9 AM EDT Monday.
Where
In Delaware, Kent, New Castle, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, and Queen Annes Counties. In New Jersey, Camden, Cumberland, Gloucester, and Salem Counties.
Issued for this forecast zone · National Weather Service Mount Holly NJ
What, impacts and precautionsHide details
What
Temperatures as low as 35 degrees will result in areas of frost formation.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Precautionary actions
Take steps now to protect tender plants from the cold.
Areas: New Castle; Kent; Inland Sussex; Kent; Queen Anne's; Caroline; Salem; Gloucester; Camden; Cumberland
See it on weather.gov (opens in a new tab)

Observed 9:05 PM EDT at KPHL

Westville, NJ weather

Clear and 57°14°.

Forecasts agree

Now 57°14°

Clear

Wind: 5 mph7 km/h; From the west-southwest. Light through 9 AM
Dew point: 45°7°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 49Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.46 inHg1031 hPa; Falling slowly · −0.03 inHg−0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (54°12° then, 57°14° now)

Good hours for

Low 40°4° tomorrow at 7 AM
Above 50°10° tomorrow by 10 AM
High 70°21° tomorrow at 2 PM
Below 60°16° tomorrow night after 9 PM

TonightDown to 42°6° by 4 AM · Clear
Tomorrow morningUp to 59°15° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 70°21° by 2 PM · Clear
Tomorrow nightDown to 52°11° by 4 AM · Clear
Tuesday morningUp to 60°16° by 11 AM · Clear
Tuesday afternoonUp to 66°19° by 3 PM · Clear
Tuesday nightDown to 55°13° by 8 PM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sun 9p	Clear	50°10° (likely 49°9° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 4 mph6 km/h	68%	0%	0
Sun 10p	Clear	48°9° (likely 47°8° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	77%	1%	0
Sun 11p	Clear	47°8° (likely 46°8° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	79%	4%	0
Mon 12a	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	3%	0
Mon 1a	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	6%	0
Mon 2a	Clear	44°7° (likely 42°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	7%	0
Mon 3a	Clear	43°6° (likely 42°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	7%	0
Mon 4a	Clear	42°6° (likely 40°4° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	26%	0
Mon 5a	Clear	42°6° (likely 39°4° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	40%	0
Mon 6a	Clear	41°5° (likely 38°3° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 5 mph7 km/h	96%	40%	0
Mon 7a	Mostly sunny	40°4° (likely 36°2° to 42°6°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	41%	0
Mon 8a	Mostly sunny	41°5° (likely 35°2° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	47%	0
Mon 9a	Mostly sunny	48°9° (likely 45°7° to 48°9°)	48°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	80%	29%	1
Mon 10a	Sunny	54°12° (likely 53°12° to 55°13°)	54°12°	0%	5 mph8 km/h from W, gusts 10 mph15 km/h	69%	5%	2
Mon 11a	Sunny	59°15° (likely 59°15° to 60°16°)	59°15°	0%	5 mph8 km/h from W, gusts 13 mph21 km/h	57%	0%	3
Mon 12p	Sunny	63°17° (likely 63°17° to 64°18°)	63°17°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	52%	0%	4
Mon 1p	Sunny	67°19° (likely 66°19° to 68°20°)	67°19°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	45%	0%	4
Mon 2p	Sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 13 mph21 km/h	39%	0%	4
Mon 3p	Sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 13 mph21 km/h	41%	0%	3
Mon 4p	Sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 14 mph22 km/h	41%	2%	2
Mon 5p	Sunny	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 13 mph21 km/h	42%	0%	1
Mon 6p	Clear	65°18° (likely 62°17° to 65°18°)	65°18°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	52%	0%	0
Mon 7p	Clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	62%	0%	0
Mon 8p	Clear	60°16° (likely 55°13° to 60°16°)	60°16°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	69%	0%	0
Mon 9p	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 8 mph13 km/h	77%	0%	0
Mon 10p	Clear	55°13° (likely 52°11° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	0%	0
Mon 11p	Clear	54°12° (likely 50°10° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	86%	1%	0
Tue 12a	Clear	54°12° (likely 48°9° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	0%	0
Tue 1a	Clear	53°12° (likely 47°8° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	42%	0
Tue 2a	Clear	53°12° (likely 47°8° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	86%	22%	0
Tue 3a	Clear	53°12° (likely 47°8° to 53°12°)	53°12°	0%	5 mph8 km/h from N, gusts 9 mph14 km/h	86%	16%	0
Tue 4a	Clear	52°11° (likely 47°8° to 52°11°)	52°11°	0%	5 mph8 km/h from N, gusts 10 mph16 km/h	89%	13%	0
Tue 5a	Clear	52°11° (likely 46°8° to 52°11°)	52°11°	0%	5 mph8 km/h from N, gusts 11 mph17 km/h	86%	19%	0
Tue 6a	Mostly clear	51°11° (likely 46°8° to 52°11°)	51°11°	0%	5 mph8 km/h from N, gusts 11 mph18 km/h	89%	21%	0
Tue 7a	Sunny	50°10° (likely 46°8° to 52°11°)	48°9°	0%	5 mph8 km/h from N, gusts 11 mph18 km/h	89%	13%	0
Tue 8a	Sunny	51°11° (likely 46°8° to 52°11°)	51°11°	0%	5 mph8 km/h from N, gusts 13 mph21 km/h	86%	6%	0
Tue 9a	Sunny	54°12° (likely 51°11° to 55°13°)	54°12°	0%	5 mph8 km/h from N, gusts 21 mph34 km/h	74%	3%	1
Tue 10a	Sunny	57°14° (likely 53°12° to 57°14°)	57°14°	0%	5 mph8 km/h from N, gusts 19 mph31 km/h	64%	2%	2
Tue 11a	Sunny	60°16° (likely 55°13° to 60°16°)	60°16°	0%	5 mph8 km/h from N, gusts 17 mph27 km/h	55%	2%	3
Tue 12p	Sunny	62°17° (likely 58°14° to 62°17°)	62°17°	0%	5 mph8 km/h from N, gusts 13 mph21 km/h	50%	2%	4
Tue 1p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	5 mph8 km/h from N, gusts 11 mph18 km/h	45%	1%	4
Tue 2p	Sunny	65°18° (likely 61°16° to 65°18°)	65°18°	0%	5 mph8 km/h from N, gusts 9 mph15 km/h	43%	1%	4
Tue 3p	Sunny	66°19° (likely 63°17° to 67°19°)	66°19°	0%	5 mph8 km/h from N, gusts 8 mph14 km/h	42%	1%	3
Tue 4p	Sunny	66°19° (likely 63°17° to 67°19°)	66°19°	0%	5 mph8 km/h from NE, gusts 8 mph12 km/h	40%	1%	2
Tue 5p	Sunny	64°18° (likely 62°17° to 66°19°)	64°18°	0%	5 mph8 km/h from NE, gusts 7 mph12 km/h	43%	2%	1
Tue 6p	Clear	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	46%	2%	0
Tue 7p	Clear	58°14° (likely 55°13° to 61°16°)	58°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	53%	14%	0
Tue 8p	Clear	55°13° (likely 53°12° to 60°16°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	61%	15%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 25. Partly sunny. High 66°19°, low 40°4°. Typical 64°18° / 46°8°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 40. Southwest wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
34°1°–40°4°
Typical high / low
64°18° / 46°8°
Wind
5 mph8 km/h
UV peak
4
Tomorrow, Oct 26. Mostly sunny. High 70°21°, low 50°10°. Typical 63°17° / 45°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Official NWS forecast
Day: Sunny, with a high near 70. West wind 0 to 5 mph.
Night: Clear, with a low around 50. Northwest wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
35°2°–50°10°
Typical high / low
63°17° / 45°7°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 66°19°, low 44°7°. Typical 63°17° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 66. North wind around 5 mph.
Night: Mostly clear, with a low around 44. Northeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–66°19°
Low, likely
44°7°–48°9°
Typical high / low
63°17° / 45°7°
Wind
10 mph17 km/h, gusts 23 mph37 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 66°19°, low 47°8°. Typical 63°17° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–66°19°
Low, likely
41°5°–49°9°
Typical high / low
63°17° / 45°7°
Wind
6 mph10 km/h, gusts 12 mph20 km/h
UV peak
3
Thursday, Oct 29. Cloudy. High 70°21°, low 51°11°. Typical 62°17° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–70°21°
Low, likely
47°8°–52°11°
Typical high / low
62°17° / 44°7°
Wind
8 mph13 km/h, gusts 27 mph43 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 75°24°, low 52°11°. Typical 62°17° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
49°9°–54°12°
Typical high / low
62°17° / 44°7°
Wind
10 mph16 km/h, gusts 22 mph35 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 72°22°, low 55°13°. Typical 62°17° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 72.
Night: Mostly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–72°22°
Low, likely
49°9°–55°13°
Typical high / low
62°17° / 44°7°
Wind
9 mph15 km/h, gusts 26 mph41 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 71°22°, low 49°9°. Typical 61°16° / 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–74°23°
Low, likely
47°8°–50°10°
Typical high / low
61°16° / 43°6°
Wind
11 mph17 km/h, gusts 17 mph28 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 68°20°, low 55°13°. Typical 61°16° / 43°6°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 67°19°
  30% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 61°16°
  20% chance · 0.05 in1.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–73°23°
Low, likely
52°11°–57°14°
Typical high / low
61°16° / 43°6°
Wind
14 mph23 km/h, gusts 34 mph55 km/h
Tuesday, Nov 3. Drizzle. High 70°21°, low 57°14°. Typical 60°16° / 42°6°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°16°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 61°16°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–76°24°
Low, likely
52°11°–66°19°
Typical high / low
60°16° / 42°6°
Wind
15 mph24 km/h, gusts 32 mph51 km/h

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 40°.
Tomorrow
Dry, high 70°, low 50°, warming up.
Tuesday
Dry, high 66°, low 44°, cooling off.
Rest of week
Mostly dry, highs 66–75°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PHI) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Delaware River at USCG Station Washington Street (IN MLLW)

4.5 mi

Below flood stage

Level: 1.0 ft

Forecast peak 7.4 ft Mon 2 PM

Reading from Sun 8 PM · NWS gauge page

Schuylkill River near Philadelphia near 30th Street

6.6 mi

Below flood stage

Level: -1.9 ft

Forecast peak 4.8 ft Tue 3 PM

Reading from Sun 7:45 PM · NWS gauge page

Schuylkill River at Philadelphia

7.5 mi

Below flood stage

Level: 6.1 ft
Flow: 1,060 cfs

Forecast peak 6.0 ft Mon 2 AM

Reading from Sun 7 PM · NWS gauge page

Cooper River at Haddonfield

6.3 mi

Below flood stage

Level: 1.4 ft
Flow: 9 cfs

Reading from Sun 7 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 75% less heating than a typical week.

This week 20Typical 79

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 10
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 5 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Mon, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

Philadelphia International Airport · official normals 1991–2020 · records 1873–2026

Oct 25, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

−2°−1°MonOct 19
+3°+1°TueOct 20
+2°+1°WedOct 21
+2°+1°ThuOct 22
−2°−1°FriOct 23
−3°−2°SatOct 24
—SunOct 25

Westville weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 25 min less
Golden hour: 5:29–6:23 PM; Morning 7:04–7:59 AM
Blue hour: 6:23–6:34 PM; Morning 6:54–7:04 AM; first light 6:54 AM

Stars tonight? Fair

Mostly clear 9:30 PM–4 AM, but the moon is 100% lit and up.

Moon

Full moon

100% lit · growing

Today: sets 6:43 AM · rises 5:32 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Westville. The highest point on the skyline is about 5,600 ft, 60 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Frost Advisory

Westville, NJ weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Tuesday

Rest of week

What changed since yesterday

Radar

Rivers

Delaware River at USCG Station Washington Street (IN MLLW)

Schuylkill River near Philadelphia near 30th Street

Schuylkill River at Philadelphia

Cooper River at Haddonfield

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 25, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon