Observed 8:53 PM EDT at KUNV

Lemont, PA weather

Clear and 48°9°.

Forecasts agree

Now 48°9°

Clear

Wind: 3 mph5 km/h; From the north-northwest. Light through 10 AM
Dew point: 37°3°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 38Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.42 inHg1030 hPa; Rising · +0.05 inHg+1.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

7°4° cooler than this time yesterday (55°13° then, 48°9° now)

Good hours for

Below freezing tomorrow 4–9 AM (low 30°−1°)
Above 40°4° tomorrow by 10 AM
High 60°16° tomorrow at 5 PM
Below 50°10° tomorrow night after 8 PM
Below freezing tomorrow night 5–9 AM (low 31°−1°)

TonightDown to 31°−1° by 5 AM · freezing, low 31°−1° · Clear
Tomorrow morningUp to 51°11° by 11 AM · freezing, low 30°−1° · Clear
Tomorrow afternoonUp to 60°16° by 5 PM · Clear
Tomorrow nightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Sunday morningUp to 52°11° by 11 AM · freezing, low 31°−1° · Clear
Sunday afternoonUp to 63°17° by 3 PM · Clear
Sunday nightDown to 43°6° by 9 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
Fri 10p	Mostly clear	41°5° (likely 41°5° to 48°9°)	41°5°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	13%	0
Fri 11p	Clear	38°3° (likely 38°3° to 47°8°)	38°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	41%	0
Sat 12a	Mostly clear	37°3° (likely 37°3° to 46°8°)	37°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	11%	0
Sat 1a	Clear	35°2° (likely 35°2° to 45°7°)	35°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	2%	0
Sat 2a	Clear	34°1° (likely 34°1° to 44°7°)	34°1°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	11%	0
Sat 3a	Clear	33°1° (likely 33°1° to 43°6°)	33°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	1%	0
Sat 4a	Clear	32°0° (likely 32°0° to 42°6°)	32°0°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sat 5a	Clear	31°−1° (likely 31°−1° to 41°5°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sat 6a	Clear	31°−1° (likely 31°−1° to 41°5°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sat 7a	Clear	30°−1° (likely 30°−1° to 40°4°)	30°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sat 8a	Sunny	30°−1° (likely 30°−1° to 40°4°)	30°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sat 9a	Sunny	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	0%	1
Sat 10a	Sunny	44°7° (likely 44°7° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	79%	0%	2
Sat 11a	Sunny	51°11° (likely 51°11° to 54°12°)	51°11°	0%	1 mph2 km/h from S, gusts 9 mph14 km/h	63%	2%	3
Sat 12p	Sunny	54°12° (likely 54°12° to 56°13°)	54°12°	0%	2 mph3 km/h from S, gusts 11 mph18 km/h	55%	4%	3
Sat 1p	Sunny	57°14° (likely 56°13° to 58°14°)	57°14°	0%	3 mph5 km/h from S, gusts 11 mph17 km/h	47%	3%	4
Sat 2p	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	44%	0%	4
Sat 3p	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	42%	0%	3
Sat 4p	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	3 mph5 km/h from S, gusts 10 mph15 km/h	42%	0%	2
Sat 5p	Sunny	60°16° (likely 56°13° to 60°16°)	60°16°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	41%	0%	1
Sat 6p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	47%	0%	0
Sat 7p	Clear	51°11° (likely 48°9° to 51°11°)	51°11°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	56%	0%	0
Sat 8p	Clear	47°8° (likely 46°8° to 48°9°)	47°8°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	65%	0%	0
Sat 9p	Clear	41°5° (likely 41°5° to 47°8°)	41°5°	0%	0 mph0 km/h, gusts 6 mph10 km/h	82%	0%	0
Sat 10p	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	0%	0
Sat 11p	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	0%	0
Sun 12a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	0%	0
Sun 1a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	92%	0%	0
Sun 2a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	0%	0
Sun 3a	Clear	34°1° (likely 34°1° to 42°6°)	34°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	0%	0
Sun 4a	Clear	33°1° (likely 33°1° to 41°5°)	33°1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	96%	0%	0
Sun 5a	Clear	32°0° (likely 32°0° to 41°5°)	32°0°	0%	0 mph0 km/h, gusts 1 mph2 km/h	96%	0%	0
Sun 6a	Clear	32°0° (likely 32°0° to 39°4°)	32°0°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 7a	Clear	31°−1° (likely 31°−1° to 39°4°)	31°−1°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 8a	Sunny	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	96%	0%	0
Sun 9a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	0%	1
Sun 10a	Sunny	44°7° (likely 44°7° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 9 mph14 km/h	82%	2%	2
Sun 11a	Sunny	52°11° (likely 51°11° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 12 mph19 km/h	63%	4%	3
Sun 12p	Sunny	57°14° (likely 54°12° to 57°14°)	57°14°	0%	1 mph2 km/h from S, gusts 13 mph21 km/h	53%	2%	4
Sun 1p	Sunny	60°16° (likely 56°13° to 60°16°)	60°16°	0%	2 mph3 km/h from S, gusts 13 mph20 km/h	47%	1%	4
Sun 2p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	3 mph5 km/h from S, gusts 12 mph19 km/h	46%	1%	4
Sun 3p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from S, gusts 11 mph18 km/h	43%	0%	3
Sun 4p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from S, gusts 11 mph17 km/h	44%	0%	2
Sun 5p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	48%	0%	1
Sun 6p	Clear	57°14° (likely 52°11° to 57°14°)	57°14°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	55%	0%	0
Sun 7p	Clear	51°11° (likely 48°9° to 53°12°)	51°11°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	68%	0%	0
Sun 8p	Clear	46°8° (likely 45°7° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	0%	0
Sun 9p	Clear	43°6° (likely 41°5° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0

Days ahead

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

Today, Oct 23. Cloudy. High 60°16°, low 30°−1°. Typical 58°14° / 41°5°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 38°3°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 31°−1°
  Dry
Official NWS forecast
Tonight: Patchy fog after 2am. Mostly clear, with a low around 30. Wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–61°16°
Low, likely
30°−1°–44°7°
Typical high / low
58°14° / 41°5°
Wind
8 mph12 km/h, gusts 16 mph26 km/h
UV peak
4
Tomorrow, Oct 24. Fog. High 61°16°, low 31°−1°. Typical 58°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 32°0°
  Dry
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 61. Southeast wind 0 to 3 mph.
Night: Patchy fog after 3am. Clear, with a low around 31. Northeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
57°14°–61°16°
Low, likely
31°−1°–40°4°
Typical high / low
58°14° / 40°4°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
4
Sunday, Oct 25. Sunny. High 63°17°, low 34°1°. Typical 57°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 31°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Areas of fog before 10am. Sunny, with a high near 63. South wind 0 to 3 mph.
Night: Areas of fog after 9pm. Mostly clear, with a low around 34. West wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–63°17°
Low, likely
34°1°–38°3°
Typical high / low
57°14° / 40°4°
Wind
8 mph14 km/h, gusts 19 mph30 km/h
UV peak
4
Monday, Oct 26. Fog. High 70°21°, low 41°5°. Typical 57°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 70.
Night: Mostly clear, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–70°21°
Low, likely
34°1°–41°5°
Typical high / low
57°14° / 40°4°
Wind
9 mph14 km/h, gusts 20 mph31 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 64°18°, low 36°2°. Typical 57°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  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 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–64°18°
Low, likely
36°2°–45°7°
Typical high / low
57°14° / 39°4°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 63°17°, low 42°6°. Typical 56°13° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 46°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 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–63°17°
Low, likely
36°2°–42°6°
Typical high / low
56°13° / 39°4°
Wind
9 mph14 km/h, gusts 23 mph36 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 69°21°, low 44°7°. Typical 56°13° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°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 69.
Night: Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–69°21°
Low, likely
41°5°–49°9°
Typical high / low
56°13° / 39°4°
Wind
9 mph15 km/h, gusts 24 mph38 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 68°20°, low 45°7°. Typical 55°13° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–69°21°
Low, likely
43°6°–47°8°
Typical high / low
55°13° / 38°3°
Wind
10 mph16 km/h, gusts 18 mph28 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 66°19°, low 44°7°. Typical 55°13° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  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
64°18°–68°20°
Low, likely
38°3°–48°9°
Typical high / low
55°13° / 38°3°
Wind
6 mph10 km/h, gusts 14 mph22 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 62°17°, low 47°8°. Typical 55°13° / 38°3°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 60°15°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  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
56°13°–65°18°
Low, likely
44°7°–50°10°
Typical high / low
55°13° / 38°3°
Wind
11 mph18 km/h, gusts 26 mph41 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 60°, low 30°.
Tomorrow
Dry, high 61°, low 31°.
Sunday
Dry, high 63°, low 34°.
Rest of week
Mostly dry, highs 62–70°.

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

Juniata River at Lewistown

19 mi

Below flood stage

Level: 3.7 ft
Flow: 1,130 cfs

Forecast peak 5.0 ft Sun 8 AM

Reading from Fri 8:30 PM · NWS gauge page

Little Juniata River at Spruce Creek

22 mi

Below flood stage

Level: 2.2 ft
Flow: 158 cfs

Forecast peak 2.2 ft Sat 2 AM

Reading from Fri 8:15 PM · NWS gauge page

Spring Creek at Houserville

1.6 mi

Below flood stage

Level: 3.2 ft
Flow: 58 cfs

Reading from Fri 7:45 PM · NWS gauge page

Spring Creek near Axemann

5.5 mi

Level: 2.4 ft
Flow: 70 cfs

Reading from Fri 8:45 PM · NWS gauge page

For your home

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

Heating this week

About 65% less heating than a typical week.

This week 41Typical 117

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 24 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Sun, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

STATE COLLEGE · official normals 1991–2020 · records 1882–2026

Oct 23, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Last 7 days vs normal

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

−10°−6°SunOct 18
−4°−2°MonOct 19
±0°TueOct 20
+2°+1°WedOct 21
−1°ThuOct 22
±0°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
Golden hour: 5:41–6:36 PM; Morning 7:14–8:09 AM
Blue hour: 6:36–6:46 PM; Morning 7:03–7:14 AM; first light 7:03 AM

Stars tonight? Good

Clear 12–7:04 AM; moon 95% lit, sets 5:44 AM.

Moon

Waxing gibbous

94% lit · growing

Today: sets 4:35 AM · rises 4:51 PM
Full moon: Oct 26
New moon: Nov 9

Looking south from Lemont. The highest point on the skyline is about 2,500 ft, 5 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lemont, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Juniata River at Lewistown

Little Juniata River at Spruce Creek

Spring Creek at Houserville

Spring Creek near Axemann

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