Observed 1:35 PM EDT at KGAI

Lisbon, MD weather

Sunny and 63°17°, jacket by 7 PM.

Forecasts agree

Now 63°17°

Sunny

Wind: 3 mph5 km/h; From the south-southeast. Up to 5 mph8 km/h through 1 AM
Dew point: 39°4°; Comfortable
UV index: 4Moderate; Moderate until 3 PM
Air quality: 26Good; Ozone · tomorrow moderate
Pressure: 30.54 inHg1034 hPa; Falling · −0.05 inHg−1.6 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

High 62°17° today at 2 PM
Below 50°10° tonight after 8 PM
Low 35°2° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM

This afternoonNear 61°16° · Clear
TonightDown to 36°2° by 4 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonUp to 65°18° by 3 PM · Clear
Tomorrow nightDown to 40°4° by 5 AM · Clear
Monday morningUp to 57°14° by 11 AM · 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 1p	Sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	46%	3%	4
Sat 2p	Sunny	62°17° (likely 58°14° to 62°17°)	62°17°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	43%	5%	3
Sat 3p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	43%	6%	2
Sat 4p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	43%	7%	1
Sat 5p	Sunny	61°16° (likely 57°14° to 61°16°)	61°16°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	44%	7%	1
Sat 6p	Clear	56°13° (likely 54°12° to 56°13°)	56°13°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	55%	8%	0
Sat 7p	Clear	50°10° (likely 50°10° to 51°11°)	50°10°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	66%	6%	0
Sat 8p	Clear	46°8° (likely 46°8° to 49°9°)	46°8°	0%	1 mph2 km/h from E, gusts 8 mph13 km/h	76%	0%	0
Sat 9p	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	79%	0%	0
Sat 10p	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	1%	0
Sat 11p	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	1%	0
Sun 12a	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 5 mph7 km/h	92%	1%	0
Sun 1a	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	92%	11%	0
Sun 2a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	3%	0
Sun 3a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	2%	0
Sun 4a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph6 km/h	100%	0%	0
Sun 5a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Sun 6a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 7a	Sunny	35°2° (likely 35°2° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	1%	0
Sun 9a	Sunny	43°6° (likely 42°6° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	4%	1
Sun 10a	Sunny	52°11° (likely 51°11° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	69%	6%	2
Sun 11a	Sunny	57°14° (likely 56°13° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	62%	7%	3
Sun 12p	Sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 6 mph9 km/h	57%	7%	4
Sun 1p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	1 mph2 km/h from SW, gusts 6 mph10 km/h	51%	7%	4
Sun 2p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	46%	4%	4
Sun 3p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 6 mph10 km/h	45%	4%	4
Sun 4p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 7 mph11 km/h	45%	2%	3
Sun 5p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	46%	3%	1
Sun 6p	Clear	60°16° (likely 57°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 6 mph10 km/h	53%	2%	0
Sun 7p	Clear	54°12° (likely 53°12° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	66%	2%	0
Sun 8p	Clear	50°10° (likely 50°10° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 3 mph6 km/h	80%	2%	0
Sun 9p	Clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	2%	0
Sun 10p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	1%	0
Sun 11p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	0 mph0 km/h, gusts 5 mph7 km/h	93%	0%	0
Mon 12a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	0%	0
Mon 1a	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	96%	2%	0
Mon 2a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	96%	0%	0
Mon 3a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	1 mph2 km/h from W, gusts 5 mph9 km/h	96%	0%	0
Mon 4a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	96%	0%	0
Mon 5a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	100%	10%	0
Mon 6a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	100%	16%	0
Mon 7a	Sunny	38°3° (likely 38°3° to 43°6°)	38°3°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	100%	15%	0
Mon 8a	Sunny	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	92%	20%	0
Mon 9a	Sunny	45°7° (likely 44°7° to 49°9°)	44°7°	0%	3 mph5 km/h from W, gusts 6 mph10 km/h	86%	21%	1
Mon 10a	Sunny	51°11° (likely 51°11° to 55°13°)	51°11°	0%	3 mph5 km/h from W, gusts 7 mph12 km/h	77%	0%	2
Mon 11a	Sunny	57°14° (likely 57°14° to 60°16°)	57°14°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	67%	0%	3
Mon 12p	Sunny	62°17° (likely 61°16° to 63°17°)	62°17°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	58%	0%	4

Days ahead

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

Today, Oct 24. Sunny. High 62°17°, low 35°2°. Typical 62°17° / 44°7°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
2. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 62. Southeast wind around 5 mph.
Tonight: Patchy fog between 2am and 3am, then patchy frost and patchy fog. Clear, with a low around 35. East wind 0 to 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–62°17°
Low, likely
35°2°–38°3°
Typical high / low
62°17° / 44°7°
Wind
6 mph10 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 65°18°, low 38°3°. Typical 61°16° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Official NWS forecast
Day: Patchy frost and patchy fog before 9am. Sunny, with a high near 65. Northwest wind around 1 mph.
Night: Clear, with a low around 38. Northwest wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–65°18°
Low, likely
38°3°–41°5°
Typical high / low
61°16° / 43°6°
Wind
7 mph11 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 68°20°, low 47°8°. Typical 61°16° / 43°6°. Dry. Forecasts 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, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Official NWS forecast
Day: Sunny, with a high near 68. West wind around 5 mph.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–68°20°
Low, likely
40°4°–47°8°
Typical high / low
61°16° / 43°6°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 65°18°, low 43°6°. Typical 60°16° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–67°19°
Low, likely
43°6°–49°9°
Typical high / low
60°16° / 42°6°
Wind
11 mph18 km/h, gusts 22 mph36 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 63°17°, low 46°8°. Typical 60°16° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
42°6°–47°8°
Typical high / low
60°16° / 42°6°
Wind
8 mph12 km/h, gusts 17 mph27 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 68°20°, low 49°9°. Typical 60°16° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: Mostly clear, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–68°20°
Low, likely
45°7°–49°9°
Typical high / low
60°16° / 42°6°
Wind
8 mph13 km/h, gusts 22 mph36 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 70°21°, low 48°9°. Typical 60°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 70.
Night: Mostly clear, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
46°8°–50°10°
Typical high / low
60°16° / 41°5°
Wind
7 mph11 km/h, gusts 27 mph43 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 71°22°, low 49°9°. Typical 59°15° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  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
66°19°–75°24°
Low, likely
44°7°–52°11°
Typical high / low
59°15° / 41°5°
Wind
7 mph11 km/h, gusts 28 mph45 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 69°21°, low 53°12°. Typical 59°15° / 41°5°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 60°16°
  30% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  30% chance · 0.06 in1.5 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
63°17°–71°22°
Low, likely
52°11°–55°13°
Typical high / low
59°15° / 41°5°
Wind
12 mph19 km/h, gusts 21 mph34 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 69°21°, low 58°14°. Typical 58°14° / 40°4°. Rain 0.21 in5.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 63°17°
  20% chance · 0.02 in0.5 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
64°18°–74°23°
Low, likely
57°14°–59°15°
Typical high / low
58°14° / 40°4°
Wind
15 mph24 km/h

10 days15 days30 days

The outlook

Today
Dry, high 62°, low 35°.
Tomorrow
Dry, high 65°, low 38°, warming up.
Monday
Dry, high 68°, low 47°, warming up.
Rest of week
Mostly dry, highs 63–71°.

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

CATTAIL CREEK NEAR GLENWOOD, MD

5.7 mi

Level: 0.6 ft
Flow: 5 cfs

Reading from Sat 11:45 AM · NWS gauge page

Patuxent River near Unity

6.8 mi

Below flood stage

Level: 2.1 ft
Flow: 15 cfs

Reading from Sat 11:55 AM · NWS gauge page

Morgan Run near Louisville

10 mi

Below flood stage

Level: 1.4 ft
Flow: 9 cfs

Reading from Sat 12 PM · NWS gauge page

Patuxent River below Brighton Dam

11 mi

Below flood stage

Level: 1.8 ft
Flow: 60 cfs

Reading from Sat 11:45 AM · NWS gauge page

For your home

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

Heating this week

About 66% less heating than a typical week.

This week 33Typical 95

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 26
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 18 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Damascus 3 Ssw · official normals 1991–2020 · records 1993–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

−8°−4°SunOct 18
−3°−2°MonOct 19
+1°TueOct 20
−1°WedOct 21
+1°ThuOct 22
±0°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 49 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 25 min less
Golden hour: 5:39–6:33 PM; Morning 7:10–8:04 AM
Blue hour: 6:33–6:44 PM; Morning 7:00–7:10 AM; first light 7:00 AM

Stars tonight? Fair

Clear 6:44 PM–7:01 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:39 AM · rises 5:13 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Lisbon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lisbon, MD weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

CATTAIL CREEK NEAR GLENWOOD, MD

Patuxent River near Unity

Morgan Run near Louisville

Patuxent River below Brighton Dam

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon