Frost Advisory
Starts in 1 h 13 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 8:20 PM EDT at KGED

Greensboro, MD weather

Clear and 48°9°.

Mostly agree

Now 48°9°

Clear

Wind: Calm; Light through 8 AM
Dew point: 45°7°; Comfortable · down to 36°2° by 3 AM
UV tomorrow: 4Moderate; Moderate 11 AM–5 PM · peak 4
Air quality: 25Good; Main pollutant: Ozone
Pressure: 30.55 inHg1035 hPa; Rising slowly · +0.02 inHg+0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 34°1° tomorrow at 7 AM
Above 50°10° tomorrow by 10 AM
High 65°18° tomorrow at 2 PM
Drops 13°7° tomorrow night 6–9 PM (60°16° → 47°8°)
Below 50°10° tomorrow night after 8 PM

TonightDown to 35°2° by 5 AM · Clear
Tomorrow morningUp to 59°15° by 11 AM · Clear
Tomorrow afternoonUp to 65°18° by 2 PM · Clear
Tomorrow nightDown to 38°3° by 3 AM · Clear
Monday morningUp to 60°16° by 11 AM · Partly cloudy
Monday afternoonUp to 68°20° 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 8p	Clear	45°7° (likely 45°7° to 51°11°)	45°7°	0%	0 mph0 km/h, gusts 8 mph13 km/h	89%	0%	0
Sat 9p	Clear	43°6° (likely 43°6° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	96%	3%	0
Sat 10p	Clear	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Sat 11p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	0%	0
Sun 12a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 1a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	1%	0
Sun 2a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	1%	0
Sun 3a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	1%	0
Sun 4a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	3%	0
Sun 5a	Clear	35°2° (likely 35°2° to 43°6°)	35°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	5%	0
Sun 6a	Clear	35°2° (likely 35°2° to 41°5°)	35°2°	0%	0 mph0 km/h, gusts 7 mph12 km/h	100%	6%	0
Sun 7a	Sunny	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	9%	0
Sun 8a	Sunny	37°3° (likely 37°3° to 41°5°)	37°3°	0%	0 mph0 km/h, gusts 8 mph12 km/h	100%	10%	0
Sun 9a	Sunny	46°8° (likely 45°7° to 47°8°)	46°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	1%	1
Sun 10a	Sunny	54°12° (likely 52°11° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	69%	1%	2
Sun 11a	Sunny	59°15° (likely 58°14° to 61°16°)	59°15°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	57%	3%	3
Sun 12p	Sunny	61°16° (likely 61°16° to 63°17°)	61°16°	0%	5 mph8 km/h from NE, gusts 5 mph9 km/h	50%	2%	4
Sun 1p	Sunny	63°17° (likely 63°17° to 65°18°)	63°17°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	46%	2%	4
Sun 2p	Sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	41%	1%	4
Sun 3p	Sunny	65°18° (likely 65°18° to 67°19°)	65°18°	0%	0 mph0 km/h, gusts 5 mph7 km/h	41%	1%	4
Sun 4p	Sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	43%	2%	3
Sun 5p	Sunny	64°18° (likely 62°17° to 66°19°)	64°18°	0%	0 mph0 km/h, gusts 5 mph7 km/h	45%	2%	1
Sun 6p	Clear	60°16° (likely 58°14° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 3 mph6 km/h	53%	0%	0
Sun 7p	Clear	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	66%	0%	0
Sun 8p	Clear	47°8° (likely 47°8° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	79%	0%	0
Sun 9p	Clear	44°7° (likely 44°7° to 51°11°)	44°7°	0%	0 mph0 km/h, gusts 7 mph12 km/h	89%	0%	0
Sun 10p	Clear	41°5° (likely 41°5° to 49°9°)	41°5°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	0%	0
Sun 11p	Clear	40°4° (likely 40°4° to 48°9°)	40°4°	0%	0 mph0 km/h, gusts 7 mph12 km/h	96%	0%	0
Mon 12a	Clear	39°4° (likely 39°4° to 47°8°)	39°4°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	0%	0
Mon 1a	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	0%	0
Mon 2a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	0%	0
Mon 3a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 7 mph12 km/h	100%	2%	0
Mon 4a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	11%	0
Mon 5a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 8 mph13 km/h	100%	42%	0
Mon 6a	Mostly clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 8 mph13 km/h	100%	48%	0
Mon 7a	Mostly sunny	39°4° (likely 39°4° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 8 mph12 km/h	100%	56%	0
Mon 8a	Mostly sunny	40°4° (likely 39°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	60%	0
Mon 9a	Mostly sunny	48°9° (likely 44°7° to 48°9°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	50%	1
Mon 10a	Mostly sunny	55°13° (likely 54°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 10 mph16 km/h	74%	21%	2
Mon 11a	Sunny	60°16° (likely 59°15° to 63°17°)	60°16°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	67%	0%	3
Mon 12p	Sunny	64°18° (likely 62°17° to 66°19°)	64°18°	0%	5 mph8 km/h from W, gusts 13 mph20 km/h	58%	1%	4
Mon 1p	Sunny	66°19° (likely 65°18° to 67°19°)	66°19°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	52%	3%	4
Mon 2p	Sunny	67°19° (likely 66°19° to 67°19°)	67°19°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	50%	1%	4
Mon 3p	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	5 mph8 km/h from W, gusts 13 mph21 km/h	47%	0%	4
Mon 4p	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	5 mph8 km/h from W, gusts 13 mph21 km/h	47%	8%	3
Mon 5p	Sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	52%	0%	1
Mon 6p	Clear	62°17° (likely 59°15° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	60%	0%	0
Mon 7p	Clear	56°13° (likely 56°13° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	74%	0%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Mostly sunny. High 63°17°, low 34°1°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 35°2°
  Dry
Official NWS forecast
Tonight: Widespread frost after 10pm. Clear, with a low around 34. Southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–64°18°
Low, likely
34°1°–38°3°
Wind
8 mph13 km/h, gusts 15 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 66°19°, low 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Widespread frost before 9am. Sunny, with a high near 66. Northeast wind 0 to 5 mph.
Night: Patchy frost after 11pm. Clear, with a low around 38. Northeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–67°19°
Low, likely
38°3°–40°4°
Wind
6 mph9 km/h, gusts 12 mph19 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 68°20°, low 46°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 68. Northwest wind 0 to 5 mph.
Night: Clear, with a low around 46. Northwest wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–68°20°
Low, likely
39°4°–46°8°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
4
Tuesday, Oct 27. Sunny. High 67°19°, low 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°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
63°17°–67°19°
Low, likely
44°7°–51°11°
Wind
10 mph16 km/h, gusts 22 mph35 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 65°18°, low 46°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°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 65.
Night: Mostly cloudy, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–65°18°
Low, likely
42°6°–48°9°
Wind
10 mph15 km/h, gusts 18 mph29 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 70°21°, low 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°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 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–70°21°
Low, likely
47°8°–50°10°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 73°23°, low 50°10°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Mostly clear, with a low around 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
48°9°–53°12°
Wind
7 mph12 km/h, gusts 14 mph22 km/h
UV peak
4
Saturday, Oct 31. Partly sunny. High 71°22°, low 51°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–73°23°
Low, likely
48°9°–54°12°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 72°22°, low 53°12°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  20% chance · 0.04 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 64°18°
  30% chance · 0.12 in3 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
69°21°–77°25°
Low, likely
49°9°–55°13°
Wind
11 mph18 km/h, gusts 29 mph47 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 73°23°, low 61°16°. Rain 0.23 in5.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 65°18°
  30% chance · 0.13 in3.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 73°23°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 66°19°
  20% chance
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
68°20°–79°26°
Low, likely
57°14°–69°21°
Wind
22 mph35 km/h, gusts 40 mph64 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 63°, low 34°.
Tomorrow
Dry, high 66°, low 38°, warming up.
Monday
Dry, high 68°, low 46°.
Rest of week
Mostly dry, highs 65–73°.

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

Murderkill River at Bowers Beach (IN MLLW)

23 mi

Below flood stage

Level: 4.4 ft

Forecast peak 6.8 ft Tue 10 AM, minor flooding

Reading from Sat 6:18 PM · NWS gauge page

Unicorn Branch near Millington

19 mi

Level: 1.7 ft

Reading from Sat 7 PM · NWS gauge page

St. Jones River at Dover

20 mi

Below flood stage

Level: 2.5 ft

Reading from Sat 6:15 PM · NWS gauge page

Nanticoke River at Bridgeville

22 mi

Below flood stage

Level: 4.4 ft

Reading from Sat 6:15 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 24 min less
Golden hour: 5:35–6:28 PM; Morning 7:05–7:59 AM
Blue hour: 6:28–6:39 PM; Morning 6:54–7:05 AM; first light 6:54 AM

Stars tonight? Fair

Clear 8:47 PM–6:55 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:34 AM · rises 5:08 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Greensboro. The highest point on the skyline is about 1,600 ft, 24 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

Greensboro, MD weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Murderkill River at Bowers Beach (IN MLLW)

Unicorn Branch near Millington

St. Jones River at Dover

Nanticoke River at Bridgeville

Sun & moon

Sun

Stars tonight? Fair

Moon