Observed 9:56 AM EDT at KAFJ

Fredericktown, PA weather

Sunny and 51°11°.

Forecasts agree

Now 51°11°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 10 PM
Dew point: 46°8°; Comfortable
UV index: 3Moderate; Moderate 11 AM–5 PM · peak 4
Air quality (notable): 132Unhealthy for sensitive groups; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.4 inHg1029 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by 11 AM
High 62°17° today at 4 PM
Below 50°10° tonight after 9 PM
Low 36°2° tomorrow at 6 AM

This morningUp to 52°11° by 11 AM · Clear
This afternoonUp to 62°17° by 4 PM · Clear
TonightDown to 37°3° by 5 AM · Clear
Tomorrow morningUp to 53°12° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 3 PM · Clear
Tomorrow nightDown to 36°2° by 5 AM · Clear
Sunday morningUp to 40°4° by 9 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
Fri 10a	Sunny	46°8° (likely 46°8° to 50°10°)	47°8°	0%	2 mph3 km/h from NE, gusts 6 mph9 km/h	95%	25%	1
Fri 11a	Sunny	52°11° (likely 52°11° to 55°13°)	52°11°	0%	3 mph5 km/h from NE, gusts 7 mph12 km/h	79%	5%	3
Fri 12p	Sunny	56°13° (likely 56°13° to 59°15°)	56°13°	0%	3 mph5 km/h from NE, gusts 9 mph15 km/h	68%	1%	4
Fri 1p	Sunny	59°15° (likely 59°15° to 61°16°)	59°15°	0%	5 mph8 km/h from NE, gusts 10 mph16 km/h	58%	3%	4
Fri 2p	Sunny	61°16° (likely 61°16° to 63°17°)	61°16°	0%	5 mph8 km/h from NE, gusts 10 mph15 km/h	54%	7%	4
Fri 3p	Sunny	61°16° (likely 61°16° to 63°17°)	61°16°	0%	5 mph8 km/h from NE, gusts 9 mph15 km/h	51%	9%	4
Fri 4p	Sunny	62°17° (likely 62°17° to 63°17°)	62°17°	0%	5 mph8 km/h from NE, gusts 10 mph16 km/h	48%	9%	3
Fri 5p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	5 mph8 km/h from NE, gusts 10 mph16 km/h	49%	8%	2
Fri 6p	Clear	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from NE, gusts 9 mph15 km/h	51%	3%	1
Fri 7p	Clear	56°13° (likely 53°12° to 56°13°)	56°13°	0%	5 mph8 km/h from NE, gusts 9 mph14 km/h	58%	2%	0
Fri 8p	Clear	50°10° (likely 50°10° to 52°11°)	49°9°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	76%	1%	0
Fri 9p	Clear	47°8° (likely 47°8° to 50°10°)	46°8°	0%	3 mph5 km/h from NE, gusts 7 mph12 km/h	78%	2%	0
Fri 10p	Clear	45°7° (likely 45°7° to 48°9°)	43°6°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	86%	1%	0
Fri 11p	Clear	43°6° (likely 43°6° to 47°8°)	42°6°	0%	3 mph5 km/h from E, gusts 6 mph9 km/h	91%	0%	0
Sat 12a	Clear	42°6° (likely 42°6° to 46°8°)	40°4°	0%	3 mph5 km/h from E, gusts 5 mph9 km/h	94%	0%	0
Sat 1a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	96%	0%	0
Sat 2a	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	2 mph3 km/h from NE, gusts 3 mph5 km/h	96%	0%	0
Sat 3a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	2 mph3 km/h from NE, gusts 3 mph5 km/h	95%	0%	0
Sat 4a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	97%	0%	0
Sat 5a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	1 mph2 km/h from NE, gusts 4 mph6 km/h	100%	2%	0
Sat 6a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	99%	8%	0
Sat 7a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	98%	12%	0
Sat 8a	Sunny	36°2° (likely 36°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	99%	14%	0
Sat 9a	Sunny	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	14%	0
Sat 10a	Sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	85%	5%	1
Sat 11a	Sunny	53°12° (likely 53°12° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	70%	4%	3
Sat 12p	Sunny	58°14° (likely 58°14° to 60°16°)	58°14°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	61%	3%	4
Sat 1p	Sunny	61°16° (likely 61°16° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	53%	3%	4
Sat 2p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	50%	3%	4
Sat 3p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	47%	2%	4
Sat 4p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	1 mph2 km/h from E, gusts 5 mph8 km/h	45%	3%	3
Sat 5p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	1 mph2 km/h from E, gusts 5 mph9 km/h	46%	5%	2
Sat 6p	Clear	61°16° (likely 59°15° to 61°16°)	61°16°	0%	2 mph3 km/h from NE, gusts 5 mph9 km/h	51%	0%	1
Sat 7p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	2 mph3 km/h from NE, gusts 6 mph10 km/h	58%	0%	0
Sat 8p	Clear	51°11° (likely 51°11° to 53°12°)	51°11°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	68%	5%	0
Sat 9p	Clear	48°9° (likely 48°9° to 50°10°)	47°8°	0%	3 mph5 km/h from E, gusts 6 mph9 km/h	75%	7%	0
Sat 10p	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from E, gusts 5 mph9 km/h	82%	2%	0
Sat 11p	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	85%	0%	0
Sun 12a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	88%	0%	0
Sun 1a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	89%	0%	0
Sun 2a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	1 mph2 km/h from SE, gusts 2 mph3 km/h	91%	0%	0
Sun 3a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	1 mph2 km/h from SE, gusts 2 mph3 km/h	94%	5%	0
Sun 4a	Clear	37°3° (likely 36°2° to 42°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	97%	13%	0
Sun 5a	Clear	36°2° (likely 35°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	99%	13%	0
Sun 6a	Clear	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	13%	0
Sun 7a	Clear	33°1° (likely 33°1° to 39°4°)	33°1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	12%	0
Sun 8a	Sunny	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 2 mph2 km/h	98%	14%	0
Sun 9a	Sunny	40°4° (likely 36°2° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	89%	18%	0

Days ahead

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

Today, Oct 23. Mostly sunny. High 62°17°, low 35°2°. Typical 63°17° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  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, 37°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 62. Northeast wind around 5 mph.
Tonight: Mostly clear, with a low around 35. Northeast wind 1 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–63°17°
Low, likely
35°2°–40°4°
Typical high / low
63°17° / 40°4°
Wind
7 mph11 km/h, gusts 16 mph25 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 64°18°, low 33°1°. Typical 63°17° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Day: Patchy frost between 7am and 9am. Sunny, with a high near 64. East wind around 1 mph.
Night: Patchy frost after 5am. Clear, with a low around 33. East wind 0 to 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–64°18°
Low, likely
33°1°–41°5°
Typical high / low
63°17° / 39°4°
Wind
7 mph11 km/h, gusts 12 mph19 km/h
UV peak
4
Sunday, Oct 25. Sunny. High 66°19°, low 34°1°. Typical 62°17° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 66. Wind around 0 mph.
Night: Mostly clear, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–66°19°
Low, likely
34°1°–40°4°
Typical high / low
62°17° / 39°4°
Wind
5 mph8 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 68°20°, low 41°5°. Typical 62°17° / 38°3°. 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
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost between 7am and 8am. Sunny, with a high near 68.
Night: Mostly clear, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–68°20°
Low, likely
33°1°–42°6°
Typical high / low
62°17° / 38°3°
Wind
5 mph8 km/h, gusts 12 mph19 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 65°18°, low 42°6°. Typical 62°17° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–69°21°
Low, likely
38°3°–45°7°
Typical high / low
62°17° / 38°3°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
4
Wednesday, Oct 28. Mostly cloudy. High 67°19°, low 42°6°. Typical 61°16° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 47°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  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 67.
Night: Partly cloudy, with a low around 42.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–69°21°
Low, likely
42°6°–50°10°
Typical high / low
61°16° / 38°3°
Wind
9 mph14 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 68°20°, low 44°7°. Typical 61°16° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 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: Mostly sunny, with a high near 68.
Night: Partly cloudy, with a low around 44.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–71°22°
Low, likely
42°6°–49°9°
Typical high / low
61°16° / 38°3°
Wind
12 mph19 km/h, gusts 25 mph40 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 66°19°, low 47°8°. Typical 60°16° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  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
59°15°–71°22°
Low, likely
44°7°–49°9°
Typical high / low
60°16° / 37°3°
Wind
8 mph14 km/h, gusts 18 mph29 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 60°16°, low 44°7°. Typical 60°16° / 37°3°. Rain 0.03 in0.8 mm, 10% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°5°
  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
49°9°–71°22°
Low, likely
37°3°–52°11°
Typical high / low
60°16° / 37°3°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 62°17°, low 48°9°. Typical 60°16° / 37°3°. Rain 0.19 in4.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 41°5°
  30% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 57°14°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  40% chance · 0.02 in0.4 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°–69°21°
Low, likely
33°1°–55°13°
Typical high / low
60°16° / 37°3°
Wind
8 mph13 km/h, gusts 17 mph28 km/h

10 days15 days30 days

The outlook

Today
Dry, high 62°, low 35°.
Tomorrow
Dry, high 64°, low 33°.
Sunday
Dry, high 66°, low 34°.
Rest of week
Mostly dry, highs 60–68°.

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

Monongahela River at Maxwell Lock and Dam (lower pool)

2.5 mi

Below flood stage

Level: 10.5 ft
Flow: 8,800 cfs

Forecast peak 10.6 ft Fri 2 PM

Reading from Fri 9:30 AM · NWS gauge page

Monongahela River at Charleroi Lock and Dam

12 mi

Below flood stage

Level: 8.7 ft

Forecast peak 8.9 ft Fri 2 PM

Reading from Fri 9 AM · NWS gauge page

Monongahela River at Grays Landing Lock and Dam

13 mi

Below flood stage

Level: 12.3 ft
Flow: 11,600 cfs

Forecast peak 11.9 ft Fri 8 PM

Reading from Fri 9:46 AM · NWS gauge page

Youghiogheny River at Sutersville

20 mi

Below flood stage

Level: 4.2 ft
Flow: 1,680 cfs

Forecast peak 4.3 ft Sat 2 PM

Reading from Fri 9:15 AM · NWS gauge page

For your home

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

Heating this week

About 67% less heating than a typical week.

This week 34Typical 103

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

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Donora 1 SW · official normals 1991–2020 · records 1926–2026

Oct 23, today vs a typical year

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

Last 7 days vs normal

—SatOct 17
—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23

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

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 30 min less
Golden hour: 5:51–6:45 PM; Morning 7:22–8:16 AM
Blue hour: 6:45–6:56 PM; Morning 7:11–7:22 AM; first light 7:11 AM

Stars tonight? Good

Clear 6:56 PM–7:12 AM; moon 95% lit, sets 5:52 AM.

Moon

Waxing gibbous

92% lit · growing

Today: sets 4:44 AM · rises 5:00 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Fredericktown. The highest point on the skyline is about 3,000 ft, 38 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Fredericktown, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Monongahela River at Maxwell Lock and Dam (lower pool)

Monongahela River at Charleroi Lock and Dam

Monongahela River at Grays Landing Lock and Dam

Youghiogheny River at Sutersville

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