Observed 2:55 PM EDT at KBTP

East Butler, PA weather

Sunny and 61°16°, jacket by 7 PM.

Forecasts agree

Now 61°16°

Sunny

Wind: 7 mph11 km/h; From the east. Up to 7 mph11 km/h through 3 AM
Dew point: 37°3°; Comfortable
UV index: 3Moderate; Moderate until 4 PM · peak 4
Pressure: 30.46 inHg1031 hPa; Falling · −0.05 inHg−1.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Drops 12°7° tonight 6–9 PM (59°15° → 47°8°)
Below 50°10° tonight after 8 PM
Below freezing tomorrow 6–9 AM (low 32°0°)
Drops 12°7° tomorrow night 6–9 PM (60°16° → 48°9°)
Fog Monday 8–10 AM

This afternoonNear 62°17° · Clear
TonightDown to 33°1° by 4 AM · Clear
Tomorrow morningUp to 52°11° by 11 AM · freezing, low 32°0° · Clear
Tomorrow afternoonUp to 64°18° by 3 PM · Clear
Tomorrow nightDown to 38°3° by 4 AM · Clear
Monday morningUp to 55°13° by 11 AM · Clear
Monday afternoonUp to 66°19° by 2 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 3p	Sunny	62°17° (likely 61°16° to 62°17°)	62°17°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	50%	0%	3
Sat 4p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	48%	1%	2
Sat 5p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	2 mph3 km/h from E, gusts 9 mph15 km/h	48%	2%	1
Sat 6p	Clear	59°15° (likely 55°13° to 59°15°)	59°15°	0%	2 mph3 km/h from E, gusts 8 mph13 km/h	56%	0%	0
Sat 7p	Clear	54°12° (likely 49°9° to 54°12°)	55°13°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	69%	0%	0
Sat 8p	Clear	47°8° (likely 46°8° to 50°10°)	47°8°	0%	2 mph3 km/h from E, gusts 8 mph13 km/h	91%	0%	0
Sat 9p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	2 mph3 km/h from E, gusts 9 mph15 km/h	98%	2%	0
Sat 10p	Clear	42°6° (likely 42°6° to 47°8°)	40°4°	0%	3 mph5 km/h from E, gusts 11 mph17 km/h	100%	0%	0
Sat 11p	Clear	40°4° (likely 40°4° to 46°8°)	38°3°	0%	3 mph5 km/h from E, gusts 10 mph17 km/h	100%	1%	0
Sun 12a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	2 mph3 km/h from E, gusts 9 mph14 km/h	97%	0%	0
Sun 1a	Clear	37°3° (likely 37°3° to 42°6°)	37°3°	0%	2 mph3 km/h from E, gusts 8 mph12 km/h	98%	0%	0
Sun 2a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	99%	0%	0
Sun 3a	Clear	35°2° (likely 35°2° to 41°5°)	35°2°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	98%	0%	0
Sun 4a	Clear	33°1° (likely 33°1° to 40°4°)	33°1°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	100%	0%	0
Sun 5a	Clear	33°1° (likely 33°1° to 39°4°)	33°1°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	100%	0%	0
Sun 6a	Clear	32°0° (likely 32°0° to 38°3°)	32°0°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	100%	0%	0
Sun 7a	Clear	32°0° (likely 32°0° to 38°3°)	32°0°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	99%	0%	0
Sun 8a	Sunny	32°0° (likely 32°0° to 37°3°)	32°0°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	100%	1%	0
Sun 9a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	100%	0%	0
Sun 10a	Sunny	45°7° (likely 45°7° to 49°9°)	45°7°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	87%	0%	1
Sun 11a	Sunny	52°11° (likely 52°11° to 54°12°)	52°11°	0%	2 mph3 km/h from S, gusts 8 mph14 km/h	72%	1%	2
Sun 12p	Sunny	57°14° (likely 56°13° to 58°14°)	57°14°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	63%	1%	3
Sun 1p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	56%	1%	4
Sun 2p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	53%	1%	4
Sun 3p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	51%	2%	4
Sun 4p	Sunny	64°18° (likely 62°17° to 64°18°)	65°18°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	49%	41%	3
Sun 5p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	50%	40%	1
Sun 6p	Mostly clear	60°16° (likely 55°13° to 60°16°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	58%	42%	1
Sun 7p	Clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	71%	30%	0
Sun 8p	Clear	48°9° (likely 47°8° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	93%	3%	0
Sun 9p	Mostly clear	45°7° (likely 44°7° to 50°10°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	17%	0
Sun 10p	Clear	44°7° (likely 43°6° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 5 mph7 km/h	100%	30%	0
Sun 11p	Fog	43°6° (likely 42°6° to 48°9°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	30%	0
Mon 12a	Fog	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	28%	0
Mon 1a	Fog	41°5° (likely 41°5° to 46°8°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	27%	0
Mon 2a	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	20%	0
Mon 3a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	24%	0
Mon 4a	Clear	38°3° (likely 38°3° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	19%	0
Mon 5a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	21%	0
Mon 6a	Clear	38°3° (likely 38°3° to 42°6°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	23%	0
Mon 7a	Clear	37°3° (likely 37°3° to 42°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	99%	19%	0
Mon 8a	Fog	37°3° (likely 37°3° to 43°6°)	37°3°	0%	1 mph2 km/h from S, gusts 3 mph5 km/h	100%	24%	0
Mon 9a	Fog	41°5° (likely 39°4° to 48°9°)	41°5°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	100%	31%	0
Mon 10a	Sunny	48°9° (likely 46°8° to 53°12°)	48°9°	0%	2 mph3 km/h from SW, gusts 5 mph8 km/h	94%	11%	1
Mon 11a	Sunny	55°13° (likely 52°11° to 58°14°)	55°13°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	80%	4%	2
Mon 12p	Sunny	60°16° (likely 57°14° to 62°17°)	60°16°	0%	3 mph5 km/h from SW, gusts 9 mph14 km/h	70%	5%	3
Mon 1p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	61%	6%	4
Mon 2p	Mostly sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	55%	11%	4

Days ahead

Shaded: typical range for these dates (2017–2026)

Today, Oct 24. Sunny. High 63°17°, low 32°0°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
2. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Official NWS forecast
Today: Sunny, with a high near 63. Southeast wind around 2 mph.
Tonight: Areas of frost and patchy fog after 1am. Clear, with a low around 32. East wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–63°17°
Low, likely
32°0°–39°4°
Typical high / low
59°15° / 40°4°
Wind
8 mph12 km/h, gusts 14 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 65°18°, low 37°3°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Widespread frost and areas of fog before 10am. Sunny, with a high near 65. Southeast wind around 2 mph.
Night: Areas of fog after 9pm. Mostly clear, with a low around 37. Wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–65°18°
Low, likely
35°2°–37°3°
Typical high / low
59°15° / 40°4°
Wind
6 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Monday, Oct 26. Fog. High 68°20°, low 41°5°. Typical 59°15° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Fog, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Official NWS forecast
Day: Areas of fog before 11am. Sunny, with a high near 68. Southwest wind 0 to 5 mph.
Night: Areas of fog after 9pm. Partly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
38°3°–41°5°
Typical high / low
59°15° / 39°4°
Wind
7 mph10 km/h, gusts 16 mph26 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 65°18°, low 41°5°. Typical 58°15° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 10am. Mostly sunny, with a high near 65.
Night: Partly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–65°18°
Low, likely
40°4°–45°7°
Typical high / low
58°15° / 39°4°
Wind
6 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 68°20°, low 44°7°. Typical 58°15° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 68.
Night: Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–68°20°
Low, likely
44°7°–48°9°
Typical high / low
58°15° / 39°4°
Wind
8 mph14 km/h, gusts 16 mph26 km/h
UV peak
3
Thursday, Oct 29. Mostly sunny. High 71°22°, low 45°7°. Typical 58°15° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°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 71.
Night: Mostly clear, with a low around 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–71°22°
Low, likely
41°5°–48°9°
Typical high / low
58°15° / 39°4°
Wind
8 mph13 km/h, gusts 29 mph46 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 71°22°, low 45°7°. Typical 58°15° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
42°6°–50°10°
Typical high / low
58°15° / 39°4°
Wind
8 mph12 km/h, gusts 20 mph31 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 70°21°, low 50°10°. Typical 58°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
48°9°–52°11°
Typical high / low
58°14° / 38°3°
Wind
9 mph14 km/h, gusts 24 mph39 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 65°18°, low 54°12°. Typical 57°14° / 38°3°. Rain 0.26 in6.6 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  40% chance
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  50% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  50% chance · 0.26 in6.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  50% 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–68°20°
Low, likely
48°9°–60°16°
Typical high / low
57°14° / 38°3°
Wind
10 mph17 km/h, gusts 29 mph47 km/h
UV peak
1
Monday, Nov 2. Rain. High 63°17°, low 52°11°. Typical 57°14° / 37°3°. Rain 0.97 in25 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 60°16°
  40% chance · 0.27 in6.9 mm
2. Afternoon
  noon–6 PM
  Rain, 62°17°
  40% chance · 0.55 in14 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  40% 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–65°18°
Low, likely
44°7°–58°14°
Typical high / low
57°14° / 37°3°
Wind
14 mph23 km/h, gusts 28 mph44 km/h

10 days15 days30 days

The outlook

Today
Dry, high 63°, low 32°.
Tomorrow
Dry, high 65°, low 37°.
Monday
Dry, high 68°, low 41°, warming up.
Rest of week
Highs 63–71°; chance of precipitation on Monday.

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

Allegheny River at Freeport Lock and Dam

16 mi

Below flood stage

Level: 9.7 ft
Flow: 3,000 cfs

Forecast peak 9.7 ft Sat 8 PM

Reading from Sat 1:30 PM · NWS gauge page

Allegheny River at Kittanning Lock and Dam

17 mi

Below flood stage

Level: 10.4 ft
Flow: 5,220 cfs

Forecast peak 10.5 ft Sat 8 PM

Reading from Sat 1 PM · NWS gauge page

Allegheny River at Parker

18 mi

Below flood stage

Level: 2.5 ft
Flow: 4,330 cfs

Forecast peak 2.6 ft Sat 8 PM

Reading from Sat 2 PM · NWS gauge page

Allegheny River at Clinton Lock and Dam

18 mi

Below flood stage

Level: 10.4 ft
Flow: 12,700 cfs

Forecast peak 10.2 ft Sat 8 PM

Reading from Sat 1 PM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 36Typical 113

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 28
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 37°F).

Open the windows?

Today, 4:00 PM–5:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Butler County Airport · forecast.blue computed averages, 2017–2026 · records 2017–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Butler station, 1899–1965: records and averages

This station closed and is no longer reporting, but has a long history nearby. Its own average annual high was about 63°17°, over its full 1899–1965 record — not an NCEI normal, and not the same station as the computed averages above.

East Butler weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 31 min less
Golden hour: 5:47–6:42 PM; Morning 7:23–8:18 AM
Blue hour: 6:42–6:53 PM; Morning 7:12–7:23 AM; first light 7:12 AM

Stars tonight? Fair

Clear 6:53 PM–7:13 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:52 AM · rises 5:22 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from East Butler. The highest point on the skyline is about 5,200 ft, 24 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

East Butler, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Allegheny River at Freeport Lock and Dam

Allegheny River at Kittanning Lock and Dam

Allegheny River at Parker

Allegheny River at Clinton Lock and 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