Observed 12:55 AM EDT at KADW

Marlboro Meadows, MD weather

Clear and 45°7°.

Mostly agree

Now 45°7°

Clear

Wind: Calm; Light through 1 PM
Dew point: 41°5°; Comfortable
UV index: 0Low; Moderate 11 AM–5 PM · peak 4
Air quality: 65Moderate; PM2.5 (fine particles) · tomorrow good

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by 10 AM
High 65°18° today at 2 PM
Drops 13°7° tonight 6–9 PM (61°16° → 48°9°)
Below 50°10° tonight after 8 PM
Fog tomorrow 6–9 AM

TonightDown to 38°3° by 5 AM · Clear
This morningUp to 58°14° by 11 AM · Clear
This afternoonUp to 65°18° by 2 PM · Clear
TonightDown to 37°3° by 3 AM · Clear
Tomorrow morningUp to 58°14° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 69°21° by 3 PM · Clear
Tomorrow nightDown to 50°10° by midnight · 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 1a	Clear	47°8° (likely 45°7° to 48°9°)	47°8°	0%	1 mph2 km/h from NW, gusts 4 mph7 km/h	83%	0%	0
Sun 2a	Clear	44°7° (likely 43°6° to 48°9°)	44°7°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	89%	3%	0
Sun 3a	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	5%	0
Sun 4a	Clear	39°4° (likely 39°4° to 47°8°)	39°4°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	100%	1%	0
Sun 5a	Clear	38°3° (likely 38°3° to 46°8°)	38°3°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	100%	4%	0
Sun 6a	Clear	38°3° (likely 38°3° to 46°8°)	38°3°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	100%	8%	0
Sun 7a	Sunny	38°3° (likely 38°3° to 45°7°)	38°3°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	100%	13%	0
Sun 8a	Sunny	39°4° (likely 39°4° to 45°7°)	39°4°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	100%	20%	0
Sun 9a	Sunny	46°8° (likely 44°7° to 49°9°)	46°8°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	93%	12%	1
Sun 10a	Sunny	52°11° (likely 52°11° to 56°13°)	52°11°	0%	2 mph3 km/h from NE, gusts 6 mph9 km/h	80%	0%	2
Sun 11a	Sunny	58°14° (likely 56°13° to 61°16°)	58°14°	0%	3 mph5 km/h from E, gusts 5 mph9 km/h	67%	1%	3
Sun 12p	Sunny	60°16° (likely 59°15° to 63°17°)	60°16°	0%	3 mph5 km/h from E, gusts 5 mph7 km/h	60%	1%	4
Sun 1p	Sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	3 mph5 km/h from E, gusts 4 mph7 km/h	52%	2%	4
Sun 2p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	46%	2%	4
Sun 3p	Sunny	65°18° (likely 63°17° to 66°19°)	65°18°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	46%	3%	4
Sun 4p	Sunny	65°18° (likely 63°17° to 66°19°)	65°18°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	48%	3%	3
Sun 5p	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	50%	0%	1
Sun 6p	Clear	61°16° (likely 57°14° to 61°16°)	61°16°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	53%	1%	0
Sun 7p	Clear	54°12° (likely 54°12° to 55°13°)	54°12°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	69%	0%	0
Sun 8p	Clear	48°9° (likely 48°9° to 53°12°)	48°9°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	89%	0%	0
Sun 9p	Clear	45°7° (likely 45°7° to 52°11°)	45°7°	0%	0 mph0 km/h, gusts 3 mph4 km/h	96%	0%	0
Sun 10p	Clear	43°6° (likely 43°6° to 51°11°)	43°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 11p	Clear	42°6° (likely 42°6° to 49°9°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Mon 12a	Clear	39°4° (likely 39°4° to 49°9°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Mon 1a	Clear	39°4° (likely 39°4° to 48°9°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	1%	0
Mon 2a	Clear	38°3° (likely 38°3° to 47°8°)	38°3°	0%	1 mph2 km/h from W, gusts 3 mph6 km/h	100%	1%	0
Mon 3a	Clear	37°3° (likely 37°3° to 45°7°)	37°3°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	100%	1%	0
Mon 4a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	100%	3%	0
Mon 5a	Mostly clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	100%	17%	0
Mon 6a	Fog	37°3° (likely 37°3° to 44°7°)	37°3°	0%	2 mph3 km/h from NW, gusts 4 mph6 km/h	100%	52%	0
Mon 7a	Fog	37°3° (likely 37°3° to 43°6°)	37°3°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	100%	53%	0
Mon 8a	Fog	37°3° (likely 37°3° to 45°7°)	37°3°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	100%	54%	0
Mon 9a	Partly sunny	45°7° (likely 42°6° to 49°9°)	45°7°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	100%	50%	1
Mon 10a	Mostly sunny	53°12° (likely 53°12° to 55°13°)	53°12°	0%	3 mph5 km/h from W, gusts 9 mph14 km/h	80%	17%	2
Mon 11a	Sunny	58°14° (likely 58°14° to 61°16°)	58°14°	0%	5 mph8 km/h from W, gusts 11 mph17 km/h	67%	0%	3
Mon 12p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	56%	3%	4
Mon 1p	Sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	48%	1%	4
Mon 2p	Sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from W, gusts 11 mph17 km/h	45%	7%	4
Mon 3p	Sunny	69°21° (likely 68°20° to 70°21°)	69°21°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	44%	0%	4
Mon 4p	Sunny	69°21° (likely 68°20° to 70°21°)	69°21°	0%	5 mph8 km/h from W, gusts 11 mph17 km/h	42%	0%	3
Mon 5p	Sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from W, gusts 11 mph17 km/h	45%	0%	1
Mon 6p	Clear	65°18° (likely 62°17° to 65°18°)	65°18°	0%	3 mph5 km/h from W, gusts 6 mph10 km/h	52%	0%	0
Mon 7p	Clear	60°16° (likely 58°14° to 60°16°)	60°16°	0%	3 mph5 km/h from W, gusts 5 mph8 km/h	64%	0%	0
Mon 8p	Clear	55°13° (likely 55°13° to 57°14°)	55°13°	0%	3 mph5 km/h from W, gusts 5 mph8 km/h	77%	0%	0
Mon 9p	Clear	53°12° (likely 52°11° to 56°13°)	53°12°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	80%	0%	0
Mon 10p	Clear	52°11° (likely 51°11° to 56°13°)	52°11°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	83%	0%	0
Mon 11p	Clear	51°11° (likely 49°9° to 55°13°)	51°11°	0%	3 mph5 km/h from W, gusts 4 mph7 km/h	86%	0%	0
Tue 12a	Clear	50°10° (likely 49°9° to 54°12°)	49°9°	0%	3 mph5 km/h from NW, gusts 4 mph7 km/h	89%	0%	0

Days ahead

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

Today, Oct 25. Fog. High 65°18°, low 38°3°. Typical 66°19° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Today: Patchy fog between 7am and 8am. Sunny, with a high near 65. East wind around 3 mph.
Tonight: Patchy fog after 3am. Mostly clear, with a low around 38. North wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–66°19°
Low, likely
38°3°–45°7°
Typical high / low
66°19° / 45°7°
Wind
5 mph8 km/h, gusts 10 mph17 km/h
UV peak
4
Tomorrow, Oct 26. Sunny. High 69°21°, low 48°9°. Typical 66°19° / 45°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 69. West wind around 5 mph.
Night: Clear, with a low around 48. Northwest wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
39°4°–48°9°
Typical high / low
66°19° / 45°7°
Wind
6 mph10 km/h, gusts 15 mph24 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 67°19°, low 46°8°. Typical 66°19° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  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 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–68°20°
Low, likely
46°8°–51°11°
Typical high / low
66°19° / 45°7°
Wind
8 mph13 km/h, gusts 18 mph28 km/h
UV peak
4
Wednesday, Oct 28. Mostly cloudy. High 65°18°, low 48°9°. Typical 65°18° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–66°19°
Low, likely
46°8°–49°9°
Typical high / low
65°18° / 44°7°
Wind
6 mph10 km/h, gusts 15 mph25 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 70°21°, low 49°9°. Typical 65°18° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  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.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–71°22°
Low, likely
47°8°–50°10°
Typical high / low
65°18° / 44°7°
Wind
8 mph13 km/h, gusts 23 mph37 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 74°23°, low 51°11°. Typical 65°18° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  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 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
49°9°–52°11°
Typical high / low
65°18° / 44°7°
Wind
7 mph11 km/h, gusts 13 mph22 km/h
UV peak
4
Saturday, Oct 31. Partly sunny. High 71°22°, low 52°11°. Typical 64°18° / 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  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
65°18°–72°22°
Low, likely
49°9°–55°13°
Typical high / low
64°18° / 43°6°
Wind
10 mph15 km/h, gusts 21 mph34 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 71°22°, low 55°13°. Typical 64°18° / 43°6°. Rain 0.03 in0.8 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  20% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  30% chance · 0.02 in0.6 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
51°11°–56°13°
Typical high / low
64°18° / 43°6°
Wind
10 mph16 km/h, gusts 21 mph33 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 73°23°, low 60°16°. Typical 63°17° / 43°6°. Rain 0.08 in2 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 63°17°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  20% chance · 0.05 in1.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  20% chance · 0.14 in3.6 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–76°24°
Low, likely
57°14°–67°19°
Typical high / low
63°17° / 43°6°
Wind
14 mph23 km/h, gusts 37 mph59 km/h
UV peak
3
Tuesday, Nov 3. Cloudy. High 74°23°, low 59°15°. Typical 63°17° / 42°6°. Rain 0.08 in2 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 63°17°
  20% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 66°19°
  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
69°21°–81°27°
Low, likely
57°14°–61°16°
Typical high / low
63°17° / 42°6°
Wind
15 mph25 km/h, gusts 34 mph55 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 65°, low 38°.
Tomorrow
Dry, high 69°, low 48°, warming up.
Tuesday
Dry, high 67°, low 46°.
Rest of week
Mostly dry, highs 65–74°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (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

Depot Pond at Upper Marlboro

2.2 mi

Level: 1.5 ft

Reading from Sat 8:40 PM · NWS gauge page

Western Branch at Upper Marlboro / Marlboro Country Club

2.5 mi

Below flood stage

Level: 0.7 ft

Reading from Sat 10:30 PM · NWS gauge page

Collington Branch near Upper Marlboro / Leeland Road

2.6 mi

Below flood stage

Level: 0.9 ft

Reading from Sun 12 AM · NWS gauge page

School House Pond at Upper Marlboro

2.7 mi

Level: 2.9 ft

Reading from Sun 12:45 AM · NWS gauge page

For your home

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

Heating this week

About 60% less heating than a typical week.

This week 28Typical 72

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 21
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 16 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 41°F).

Open the windows?

Today, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

National Arboretum Dc · official normals 1991–2020 · records 1948–2026

Oct 25, today vs a typical year

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

Last 7 days vs normal

—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24
—SunOct 25

Marlboro Meadows weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 21 min less
Golden hour: 5:37–6:31 PM; Morning 7:09–8:03 AM
Blue hour: 6:31–6:41 PM; Morning 6:59–7:09 AM; first light 6:59 AM

Stars tonight? Fair

Clear 1:57–6:59 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

99% lit · growing

Today: sets 6:48 AM · rises 5:40 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Marlboro Meadows. The highest point on the skyline is about 1,300 ft, 26 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.