Frost Advisory
Starts in 4 h 52 min
When
From 10 PM this evening to 9 AM EDT Sunday.
Where
In Delaware, Kent and New Castle Counties. In Maryland, Caroline, Kent MD, and Queen Annes Counties. In Pennsylvania, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and Philadelphia Counties.
Issued for this forecast zone · National Weather Service Mount Holly NJ
What, impacts and precautionsHide details
What
Temperatures as low as 33 degrees will result in 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; Kent; Queen Anne's; Caroline; Delaware; Philadelphia; Eastern Chester; Eastern Montgomery; Lower Bucks
See it on weather.gov (opens in a new tab)

Observed 4:55 PM EDT at KPHL

Norwood, PA weather

Mostly sunny and 63°17°, jacket by 8 PM.

Mostly agree

Now 63°17°

Mostly sunny

Wind: 3 mph5 km/h; From the southeast. Light through 5 AM
Dew point: 34°1°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 55Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.52 inHg1034 hPa; Falling slowly · −0.03 inHg−1.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (62°17° then, 62°17° now)

Good hours for

Low 39°4° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM

TonightDown to 40°4° by 4 AM · Clear
Tomorrow morningUp to 59°15° by 11 AM · Clear
Tomorrow afternoonUp to 67°19° by 4 PM · Clear
Tomorrow nightDown to 43°6° by 4 AM · Clear
Monday morningUp to 61°16° by 11 AM · Partly cloudy
Monday afternoonUp to 70°21° by 3 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
Sat 5p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 3 mph4 km/h	33%	0%	0
Sat 6p	Clear	61°16° (likely 57°14° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 2 mph3 km/h	36%	0%	0
Sat 7p	Clear	56°13° (likely 53°12° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 2 mph4 km/h	45%	0%	0
Sat 8p	Clear	52°11° (likely 52°11° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 3 mph6 km/h	54%	0%	0
Sat 9p	Clear	50°10° (likely 50°10° to 51°11°)	50°10°	0%	0 mph0 km/h, gusts 2 mph4 km/h	58%	0%	0
Sat 10p	Clear	48°9° (likely 48°9° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	65%	0%	0
Sat 11p	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph4 km/h	70%	0%	0
Sun 12a	Clear	44°7° (likely 44°7° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	73%	0%	0
Sun 1a	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 2 mph4 km/h	76%	0%	0
Sun 2a	Clear	42°6° (likely 42°6° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 2 mph4 km/h	79%	0%	0
Sun 3a	Clear	41°5° (likely 41°5° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	82%	0%	0
Sun 4a	Clear	40°4° (likely 40°4° to 42°6°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	79%	1%	0
Sun 5a	Clear	40°4° (likely 39°4° to 42°6°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	82%	0%	0
Sun 6a	Clear	39°4° (likely 38°3° to 40°4°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	0%	0
Sun 7a	Sunny	39°4° (likely 37°3° to 39°4°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	2%	0
Sun 8a	Sunny	40°4° (likely 37°3° to 40°4°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	5%	0
Sun 9a	Sunny	47°8° (likely 42°6° to 47°8°)	47°8°	0%	0 mph0 km/h, gusts 3 mph6 km/h	68%	0%	1
Sun 10a	Sunny	54°12° (likely 51°11° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 4 mph7 km/h	57%	0%	2
Sun 11a	Sunny	59°15° (likely 57°14° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 5 mph7 km/h	47%	1%	3
Sun 12p	Sunny	62°17° (likely 60°16° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	41%	1%	4
Sun 1p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	38%	1%	4
Sun 2p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 6 mph10 km/h	34%	1%	4
Sun 3p	Sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 5 mph8 km/h	34%	1%	3
Sun 4p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 5 mph8 km/h	34%	1%	2
Sun 5p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 6 mph10 km/h	36%	2%	1
Sun 6p	Clear	63°17° (likely 58°14° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	41%	0%	0
Sun 7p	Clear	59°15° (likely 55°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 6 mph10 km/h	49%	0%	0
Sun 8p	Clear	53°12° (likely 52°11° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	64%	0%	0
Sun 9p	Clear	51°11° (likely 50°10° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	68%	0%	0
Sun 10p	Clear	49°9° (likely 48°9° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	77%	0%	0
Sun 11p	Clear	48°9° (likely 47°8° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	77%	0%	0
Mon 12a	Clear	47°8° (likely 46°8° to 48°9°)	47°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	79%	0%	0
Mon 1a	Clear	45°7° (likely 45°7° to 46°8°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	0%	0
Mon 2a	Clear	44°7° (likely 44°7° to 45°7°)	44°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Mon 3a	Clear	44°7° (likely 43°6° to 45°7°)	44°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Mon 4a	Clear	43°6° (likely 42°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	93%	2%	0
Mon 5a	Clear	43°6° (likely 41°5° to 44°7°)	43°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	93%	7%	0
Mon 6a	Partly cloudy	42°6° (likely 40°4° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	93%	29%	0
Mon 7a	Sunny	42°6° (likely 39°4° to 43°6°)	42°6°	0%	0 mph0 km/h, gusts 5 mph9 km/h	96%	40%	0
Mon 8a	Partly sunny	43°6° (likely 38°3° to 44°7°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	48%	0
Mon 9a	Mostly cloudy	50°10° (likely 46°8° to 50°10°)	49°9°	0%	5 mph8 km/h from W, gusts 4 mph7 km/h	77%	34%	1
Mon 10a	Sunny	56°13° (likely 54°12° to 56°13°)	56°13°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	64%	15%	2
Mon 11a	Sunny	61°16° (likely 60°16° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	58%	0%	3
Mon 12p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	50%	7%	4
Mon 1p	Sunny	67°19° (likely 66°19° to 67°19°)	67°19°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	45%	0%	4
Mon 2p	Sunny	69°21° (likely 67°19° to 69°21°)	69°21°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	42%	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 67°19° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 14 mph22 km/h	41%	1%	2

Days ahead

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

Today, Oct 24. Sunny. High 65°18°, low 39°4°. Typical 64°18° / 46°8°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Official NWS forecast
Today: Sunny, with a high near 65. South wind around 0 mph.
Tonight: Clear, with a low around 39. Southwest wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–65°18°
Low, likely
37°3°–39°4°
Typical high / low
64°18° / 46°8°
Wind
5 mph8 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 68°20°, low 42°6°. Typical 64°18° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Official NWS forecast
Day: Sunny, with a high near 68. Northwest wind around 0 mph.
Night: Mostly clear, with a low around 42. West wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–68°20°
Low, likely
37°3°–42°6°
Typical high / low
64°18° / 46°8°
Wind
6 mph10 km/h
UV peak
4
Monday, Oct 26. Sunny. High 70°21°, low 49°9°. Typical 63°17° / 45°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Official NWS forecast
Day: Sunny, with a high near 70. West wind 0 to 5 mph.
Night: Clear, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
39°4°–49°9°
Typical high / low
63°17° / 45°7°
Wind
8 mph12 km/h, gusts 17 mph28 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 67°19°, low 44°7°. Typical 63°17° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 67.
Night: Mostly clear, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–67°19°
Low, likely
44°7°–52°11°
Typical high / low
63°17° / 45°7°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 66°19°, low 48°9°. Typical 63°17° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
41°5°–48°9°
Typical high / low
63°17° / 45°7°
Wind
7 mph11 km/h, gusts 14 mph22 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 70°21°, low 51°11°. Typical 62°17° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  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
65°18°–70°21°
Low, likely
46°8°–51°11°
Typical high / low
62°17° / 44°7°
Wind
7 mph12 km/h, gusts 29 mph47 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 74°23°, low 52°11°. Typical 62°17° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 74.
Night: Mostly clear, with a low around 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–75°24°
Low, likely
48°9°–52°11°
Typical high / low
62°17° / 44°7°
Wind
6 mph10 km/h, gusts 23 mph37 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 71°22°, low 51°11°. Typical 62°17° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–74°23°
Low, likely
46°8°–55°13°
Typical high / low
62°17° / 44°7°
Wind
8 mph12 km/h, gusts 24 mph39 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 70°21°, low 55°13°. Typical 61°16° / 43°6°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  20% chance
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  30% chance · 0.01 in0.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 63°17°
  30% chance · 0.08 in2.1 mm
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
66°19°–74°23°
Low, likely
53°12°–57°14°
Typical high / low
61°16° / 43°6°
Wind
10 mph16 km/h, gusts 21 mph34 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 72°22°, low 61°16°. Typical 61°16° / 43°6°. Rain 0.23 in5.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Showers, 65°18°
  30% chance · 0.1 in2.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 73°23°
  20% chance · 0.08 in1.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 68°20°
  20% chance · 0.05 in1.2 mm
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
66°19°–77°25°
Low, likely
56°13°–67°19°
Typical high / low
61°16° / 43°6°
Wind
17 mph28 km/h, gusts 36 mph58 km/h

10 days15 days30 days

The outlook

Today
Dry, high 65°, low 39°.
Tomorrow
Dry, high 68°, low 42°, warming up.
Monday
Dry, high 70°, low 49°.
Rest of week
Mostly dry, highs 66–74°.

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

For your home

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

Heating this week

About 66% less heating than a typical week.

This week 26Typical 77

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 20
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 7 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

Sun, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

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

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

−6°−3°SunOct 18
−2°−1°MonOct 19
+3°+1°TueOct 20
+2°+1°WedOct 21
+2°+1°ThuOct 22
−2°−1°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 27 min less
Golden hour: 5:31–6:25 PM; Morning 7:04–7:58 AM
Blue hour: 6:25–6:36 PM; Morning 6:53–7:04 AM; first light 6:53 AM

Stars tonight? Fair

Clear 6:36 PM–6:54 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:32 AM · rises 5:05 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Norwood. The highest point on the skyline is about 4,600 ft, 52 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