Observed 1:35 PM EDT at K2G4

Deer Lake, PA weather

Sunny and 55°13°, jacket by 7 PM.

Forecasts agree

Now 55°13°

Sunny

Wind: 7 mph11 km/h; Up to 7 mph11 km/h through 1 AM
Dew point: 39°4°; Comfortable
UV index: 4Moderate; Moderate until 4 PM
Air quality: 25Good; Main pollutant: Ozone
Pressure: 30.32 inHg1027 hPa; Falling slowly · −0.04 inHg−1.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 60°16° today at 3 PM
Below 50°10° tonight after 8 PM
Low 35°2° tomorrow at 6 AM
Above 50°10° tomorrow by 11 AM
Below freezing Sunday 6–8 AM (low 32°0°)

This afternoonNear 59°15° · Clear
TonightDown to 36°2° by 4 AM · Clear
Tomorrow morningUp to 55°13° by 11 AM · Clear
Tomorrow afternoonUp to 62°17° by 2 PM · Clear
Tomorrow nightDown to 34°1° by 5 AM · Clear
Sunday morningUp to 55°13° by 11 AM · freezing, low 32°0° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 1p	Sunny	58°14° (likely 58°14° to 59°15°)	58°14°	0%	2 mph3 km/h from E, gusts 8 mph14 km/h	50%	11%	4
Fri 2p	Sunny	59°15° (likely 59°15° to 60°16°)	59°15°	0%	2 mph3 km/h from NE, gusts 8 mph13 km/h	46%	10%	4
Fri 3p	Sunny	60°16° (likely 60°16° to 61°16°)	60°16°	0%	2 mph3 km/h from E, gusts 7 mph12 km/h	45%	13%	3
Fri 4p	Sunny	60°16° (likely 60°16° to 61°16°)	60°16°	0%	2 mph3 km/h from E, gusts 7 mph12 km/h	43%	13%	2
Fri 5p	Sunny	59°15° (likely 59°15° to 60°16°)	59°15°	0%	2 mph3 km/h from E, gusts 8 mph12 km/h	44%	18%	1
Fri 6p	Clear	56°13° (likely 55°13° to 58°14°)	56°13°	0%	2 mph3 km/h from E, gusts 9 mph14 km/h	50%	14%	0
Fri 7p	Clear	52°11° (likely 51°11° to 54°12°)	52°11°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	59%	7%	0
Fri 8p	Clear	45°7° (likely 45°7° to 51°11°)	45°7°	0%	2 mph3 km/h from E, gusts 9 mph15 km/h	75%	6%	0
Fri 9p	Clear	43°6° (likely 43°6° to 50°10°)	43°6°	0%	2 mph3 km/h from E, gusts 11 mph18 km/h	83%	0%	0
Fri 10p	Clear	42°6° (likely 42°6° to 49°9°)	42°6°	0%	2 mph3 km/h from E, gusts 11 mph17 km/h	86%	0%	0
Fri 11p	Clear	41°5° (likely 41°5° to 48°9°)	41°5°	0%	2 mph3 km/h from E, gusts 10 mph17 km/h	84%	0%	0
Sat 12a	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	2 mph3 km/h from E, gusts 11 mph18 km/h	89%	0%	0
Sat 1a	Clear	39°4° (likely 39°4° to 47°8°)	39°4°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	83%	0%	0
Sat 2a	Clear	38°3° (likely 38°3° to 46°8°)	38°3°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	87%	0%	0
Sat 3a	Clear	37°3° (likely 37°3° to 45°7°)	37°3°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	91%	0%	0
Sat 4a	Clear	36°2° (likely 36°2° to 45°7°)	36°2°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	94%	0%	0
Sat 5a	Clear	36°2° (likely 36°2° to 44°7°)	36°2°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	97%	0%	0
Sat 6a	Clear	35°2° (likely 35°2° to 43°6°)	35°2°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	96%	0%	0
Sat 7a	Clear	35°2° (likely 35°2° to 43°6°)	35°2°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	96%	0%	0
Sat 8a	Sunny	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	99%	0%	0
Sat 9a	Sunny	39°4° (likely 39°4° to 46°8°)	39°4°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	95%	0%	1
Sat 10a	Sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	2 mph3 km/h from SE, gusts 14 mph23 km/h	75%	5%	2
Sat 11a	Sunny	55°13° (likely 51°11° to 55°13°)	55°13°	0%	2 mph3 km/h from SE, gusts 12 mph20 km/h	58%	7%	3
Sat 12p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	50%	9%	4
Sat 1p	Sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	45%	11%	4
Sat 2p	Sunny	62°17° (likely 58°14° to 62°17°)	62°17°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	42%	12%	4
Sat 3p	Sunny	61°16° (likely 59°15° to 62°17°)	61°16°	0%	1 mph2 km/h from E, gusts 5 mph9 km/h	43%	11%	4
Sat 4p	Sunny	61°16° (likely 59°15° to 62°17°)	61°16°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	43%	15%	3
Sat 5p	Sunny	60°16° (likely 57°14° to 61°16°)	60°16°	0%	2 mph3 km/h from E, gusts 8 mph12 km/h	42%	13%	2
Sat 6p	Clear	56°13° (likely 54°12° to 58°14°)	56°13°	0%	2 mph3 km/h from SE, gusts 11 mph18 km/h	51%	11%	1
Sat 7p	Clear	50°10° (likely 49°9° to 54°12°)	50°10°	0%	2 mph3 km/h from SE, gusts 14 mph22 km/h	63%	3%	0
Sat 8p	Clear	46°8° (likely 46°8° to 52°11°)	46°8°	0%	2 mph3 km/h from SE, gusts 15 mph24 km/h	67%	0%	0
Sat 9p	Clear	43°6° (likely 43°6° to 50°10°)	43°6°	0%	2 mph3 km/h from SE, gusts 15 mph25 km/h	77%	0%	0
Sat 10p	Clear	42°6° (likely 42°6° to 49°9°)	42°6°	0%	2 mph3 km/h from SE, gusts 15 mph24 km/h	80%	0%	0
Sat 11p	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	1 mph2 km/h from SE, gusts 13 mph21 km/h	78%	0%	0
Sun 12a	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	1 mph2 km/h from SE, gusts 12 mph19 km/h	79%	0%	0
Sun 1a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	80%	0%	0
Sun 2a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	1 mph2 km/h from SE, gusts 8 mph12 km/h	82%	0%	0
Sun 3a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	85%	0%	0
Sun 4a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	90%	0%	0
Sun 5a	Clear	34°1° (likely 34°1° to 41°5°)	34°1°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	93%	0%	0
Sun 6a	Clear	32°0° (likely 32°0° to 40°4°)	32°0°	0%	0 mph0 km/h, gusts 6 mph9 km/h	99%	3%	0
Sun 7a	Clear	32°0° (likely 32°0° to 40°4°)	32°0°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	6%	0
Sun 8a	Sunny	33°1° (likely 33°1° to 40°4°)	33°1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	8%	0
Sun 9a	Sunny	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 7 mph11 km/h	82%	8%	1
Sun 10a	Sunny	48°9° (likely 48°9° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 7 mph11 km/h	66%	3%	2
Sun 11a	Sunny	55°13° (likely 53°12° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	54%	0%	3
Sun 12p	Sunny	59°15° (likely 57°14° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 5 mph9 km/h	46%	0%	4

Days ahead

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

Today, Oct 23. Mostly sunny. High 61°16°, low 35°2°. Typical 62°17° / 37°3°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
2. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 61. East wind around 2 mph.
Tonight: Patchy frost after 5am. Clear, with a low around 35. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–61°16°
Low, likely
35°2°–42°6°
Typical high / low
62°17° / 37°3°
Wind
10 mph16 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 62°17°, low 32°0°. Typical 61°16° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 34°1°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 62. Southeast wind around 2 mph.
Night: Patchy frost after 2am. Clear, with a low around 32. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–62°17°
Low, likely
32°0°–42°6°
Typical high / low
61°16° / 37°3°
Wind
10 mph16 km/h, gusts 20 mph31 km/h
UV peak
4
Sunday, Oct 25. Sunny. High 64°18°, low 35°2°. Typical 61°16° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Areas of frost before 9am. Sunny, with a high near 64. Wind around 0 mph.
Night: Mostly clear, with a low around 35.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–64°18°
Low, likely
35°2°–40°4°
Typical high / low
61°16° / 36°2°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 65°18°, low 40°4°. Typical 60°16° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 8am. Sunny, with a high near 65.
Night: Mostly clear, with a low around 40.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–65°18°
Low, likely
38°3°–43°6°
Typical high / low
60°16° / 36°2°
Wind
6 mph9 km/h, gusts 15 mph24 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 64°18°, low 40°4°. Typical 60°16° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Partly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–68°20°
Low, likely
40°4°–45°7°
Typical high / low
60°16° / 36°2°
Wind
8 mph13 km/h, gusts 19 mph31 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 64°18°, low 40°4°. Typical 60°16° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 64.
Night: Partly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–67°19°
Low, likely
40°4°–51°11°
Typical high / low
60°16° / 35°2°
Wind
9 mph15 km/h, gusts 19 mph31 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 66°19°, low 42°6°. Typical 59°15° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  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, 46°8°
  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 42.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
42°6°–50°10°
Typical high / low
59°15° / 35°2°
Wind
13 mph20 km/h, gusts 28 mph45 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 64°18°, low 46°8°. Typical 59°15° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 44°7°
  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
55°13°–67°19°
Low, likely
44°7°–50°10°
Typical high / low
59°15° / 35°2°
Wind
8 mph13 km/h, gusts 21 mph34 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 62°17°, low 44°7°. Typical 58°14° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  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
45°7°–69°21°
Low, likely
36°2°–50°10°
Typical high / low
58°14° / 34°1°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 61°16°, low 49°9°. Typical 58°14° / 34°1°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 49°9°
  30% chance · 0.07 in1.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 59°15°
  30% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  30% 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
55°13°–66°19°
Low, likely
33°1°–57°14°
Typical high / low
58°14° / 34°1°
Wind
11 mph18 km/h, gusts 31 mph49 km/h

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 35°.
Tomorrow
Dry, high 62°, low 32°.
Sunday
Dry, high 64°, low 35°.
Rest of week
Mostly dry, highs 61–66°.

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

Youghiogheny River at Ohiopyle

5.4 mi

Below flood stage

Level: 2.0 ft
Flow: 1,080 cfs

Forecast peak 2.2 ft Sat 2 AM

Reading from Fri 1:15 PM · NWS gauge page

Youghiogheny River at Confluence

12 mi

Below flood stage

Level: 2.8 ft
Flow: 1,070 cfs

Forecast peak 2.9 ft Fri 8 PM

Reading from Fri 12:45 PM · NWS gauge page

Youghiogheny River at Connellsville

12 mi

Below flood stage

Level: 2.8 ft
Flow: 1,350 cfs

Forecast peak 2.9 ft Sat 2 AM

Reading from Fri 1:15 PM · NWS gauge page

Central PA Dams Youghiogheny Dam - Buttonhook

12 mi

Below flood stage

Level: 1439 ft

Forecast peak 1439 ft Fri 2 PM

Reading from Fri 12:30 PM · NWS gauge page

For your home

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

Heating this week

About 68% less heating than a typical week.

This week 38Typical 118

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 29
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 22 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 3:00 PM–4:00 PM

Good stretch to open the windows.

Is this typical?

Confluence 1 SW Dam · official normals 1991–2020 · records 1946–2026

Oct 23, 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).

+7°+4°SatOct 17
−10°−6°SunOct 18
−4°−2°MonOct 19
−1°TueOct 20
−2°−1°WedOct 21
—ThuOct 22
−1°FriOct 23

Deer Lake weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour: 5:50–6:44 PM; Morning 7:20–8:14 AM
Blue hour: 6:44–6:55 PM; Morning 7:09–7:20 AM; first light 7:09 AM

Stars tonight? Good

Clear 6:55 PM–7:10 AM; moon 95% lit, sets 5:50 AM.

Moon

Waxing gibbous

93% lit · growing

Today: sets 4:42 AM · rises 4:58 PM
Full moon: Oct 26
New moon: Nov 9

Looking east from Deer Lake. The highest point on the skyline is about 3,100 ft, 23 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Deer Lake, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Youghiogheny River at Ohiopyle

Youghiogheny River at Confluence

Youghiogheny River at Connellsville

Central PA Dams Youghiogheny Dam - Buttonhook

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon