Observed 5:15 PM EDT at KHMZ

St. Clairsville, PA weather

Sunny and 57°14°.

Forecasts agree

Now 57°14°

Sunny

Wind: 7 mph11 km/h; From the east-southeast. Up to 7 mph11 km/h through 6 AM
Dew point: 28°−2°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–5 PM · peak 4
Air quality: 37Good; Main pollutant: Ozone
Pressure: 30.49 inHg1033 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° cooler than this time yesterday (58°15° then, 56°13° now)

Good hours for

Drops 12°7° until 9 PM (56°13° → 44°7°)
Below freezing tomorrow 6–9 AM (low 32°0°)
Above 50°10° tomorrow by 11 AM
High 62°17° tomorrow at 3 PM
Drops 13°7° tomorrow night 6–9 PM (59°15° → 46°8°)

TonightDown to 33°1° by 4 AM · Clear
Tomorrow morningUp to 50°10° by 11 AM · freezing, low 32°0° · Clear
Tomorrow afternoonUp to 62°17° by 3 PM · Clear
Tomorrow nightDown to 37°3° by 3 AM · Clear
Monday morningUp to 58°14° by 11 AM · Clear
Monday afternoonUp to 69°21° by 2 PM · Clear

Hourly forecast, next 47 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	3 mph5 km/h from SE, gusts 8 mph14 km/h	42%	0%	0
Sat 7p	Clear	49°9° (likely 46°8° to 49°9°)	49°9°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	54%	0%	0
Sat 8p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	68%	0%	0
Sat 9p	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 6 mph9 km/h	82%	0%	0
Sat 10p	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	0%	0
Sat 11p	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	0%	0
Sun 12a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	0%	0
Sun 1a	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 2a	Clear	34°1° (likely 34°1° to 41°5°)	34°1°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 3a	Clear	34°1° (likely 34°1° to 41°5°)	34°1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	0%	0
Sun 4a	Clear	33°1° (likely 33°1° to 40°4°)	33°1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	0%	0
Sun 5a	Clear	33°1° (likely 33°1° to 39°4°)	33°1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	0%	0
Sun 6a	Clear	32°0° (likely 32°0° to 39°4°)	32°0°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	0%	0
Sun 7a	Clear	32°0° (likely 32°0° to 38°3°)	32°0°	0%	0 mph0 km/h, gusts 2 mph2 km/h	100%	1%	0
Sun 8a	Sunny	32°0° (likely 31°−1° to 38°3°)	32°0°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	12%	0
Sun 9a	Sunny	36°2° (likely 35°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 1 mph2 km/h	96%	12%	1
Sun 10a	Sunny	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 2 mph4 km/h	93%	0%	2
Sun 11a	Sunny	50°10° (likely 50°10° to 52°11°)	50°10°	0%	1 mph2 km/h from S, gusts 10 mph16 km/h	74%	0%	3
Sun 12p	Sunny	56°13° (likely 55°13° to 56°13°)	56°13°	0%	2 mph3 km/h from S, gusts 11 mph18 km/h	57%	0%	4
Sun 1p	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	2 mph3 km/h from S, gusts 10 mph16 km/h	51%	2%	4
Sun 2p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	2 mph3 km/h from S, gusts 10 mph16 km/h	44%	2%	4
Sun 3p	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	43%	2%	4
Sun 4p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	46%	2%	3
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	44%	0%	1
Sun 6p	Clear	59°15° (likely 55°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 7 mph11 km/h	49%	0%	0
Sun 7p	Clear	52°11° (likely 50°10° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	66%	0%	0
Sun 8p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	83%	7%	0
Sun 9p	Clear	43°6° (likely 43°6° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	23%	0
Sun 10p	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	5%	0
Sun 11p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	40%	0
Mon 12a	Partly cloudy	39°4° (likely 39°4° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 3 mph6 km/h	100%	43%	0
Mon 1a	Clear	39°4° (likely 38°3° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	40%	0
Mon 2a	Clear	38°3° (likely 36°2° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	1%	0
Mon 3a	Clear	37°3° (likely 35°2° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	11%	0
Mon 4a	Clear	37°3° (likely 34°1° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	13%	0
Mon 5a	Clear	37°3° (likely 34°1° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	16%	0
Mon 6a	Clear	36°2° (likely 34°1° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	17%	0
Mon 7a	Clear	36°2° (likely 34°1° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	16%	0
Mon 8a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	21%	0
Mon 9a	Sunny	40°4° (likely 38°3° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	17%	1
Mon 10a	Sunny	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	7%	2
Mon 11a	Sunny	58°14° (likely 57°14° to 60°16°)	58°14°	0%	0 mph0 km/h, gusts 8 mph13 km/h	67%	0%	3
Mon 12p	Sunny	62°17° (likely 62°17° to 64°18°)	62°17°	0%	1 mph2 km/h from NW, gusts 10 mph15 km/h	58%	1%	4
Mon 1p	Sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	3 mph5 km/h from NW, gusts 11 mph18 km/h	50%	1%	4
Mon 2p	Sunny	69°21° (likely 65°18° to 69°21°)	69°21°	0%	5 mph8 km/h from NW, gusts 12 mph19 km/h	44%	1%	4
Mon 3p	Sunny	68°20° (likely 65°18° to 69°21°)	68°20°	0%	5 mph8 km/h from NW, gusts 13 mph21 km/h	45%	1%	4
Mon 4p	Sunny	67°19° (likely 65°18° to 68°20°)	67°19°	0%	5 mph8 km/h from NW, gusts 13 mph21 km/h	45%	1%	3

Days ahead

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

Today, Oct 24. Sunny. High 58°14°, low 32°0°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Official NWS forecast
Today: Sunny, with a high near 58. Southeast wind around 5 mph.
Tonight: Areas of frost after 11pm. Clear, with a low around 32. East wind 0 to 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
58°14°–59°15°
Low, likely
32°0°–37°3°
Typical high / low
60°16° / 41°5°
Wind
8 mph13 km/h, gusts 20 mph32 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 62°17°, low 36°2°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  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, 37°3°
  Dry
Official NWS forecast
Day: Widespread frost before 10am. Sunny, with a high near 62. South wind around 2 mph.
Night: Patchy frost after 3am. Mostly clear, with a low around 36. Wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–62°17°
Low, likely
31°−1°–38°3°
Typical high / low
59°15° / 40°4°
Wind
7 mph12 km/h, gusts 15 mph24 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 69°21°, low 41°5°. Typical 59°15° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 44°7°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Mostly sunny, with a high near 69. Northwest wind 0 to 5 mph.
Night: Mostly clear, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
33°1°–41°5°
Typical high / low
59°15° / 40°4°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 66°19°, low 38°3°. Typical 58°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly 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.
Official NWS forecast
Day: Sunny, with a high near 66.
Night: Partly cloudy, with a low around 38.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
38°3°–45°7°
Typical high / low
58°14° / 40°4°
Wind
6 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 63°17°, low 41°5°. Typical 58°14° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 44°7°
  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 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–63°17°
Low, likely
41°5°–44°7°
Typical high / low
58°14° / 40°4°
Wind
10 mph15 km/h, gusts 19 mph31 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 71°22°, low 43°6°. Typical 58°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Night: Mostly clear, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
41°5°–44°7°
Typical high / low
58°14° / 39°4°
Wind
9 mph14 km/h, gusts 25 mph41 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 72°22°, low 45°7°. Typical 57°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Mostly clear, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–73°23°
Low, likely
36°2°–49°9°
Typical high / low
57°14° / 39°4°
Wind
8 mph13 km/h, gusts 18 mph29 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 65°18°, low 45°7°. Typical 57°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°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
59°15°–68°20°
Low, likely
41°5°–48°9°
Typical high / low
57°14° / 39°4°
Wind
8 mph13 km/h, gusts 16 mph26 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 63°17°, low 49°9°. Typical 56°13° / 38°3°. Rain 0.09 in2.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 53°11°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  40% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 58°15°
  40% chance · 0.14 in3.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  40% chance · 0.1 in2.6 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°–68°20°
Low, likely
44°7°–54°12°
Typical high / low
56°13° / 38°3°
Wind
11 mph17 km/h, gusts 26 mph42 km/h
UV peak
2
Monday, Nov 2. Rain. High 66°19°, low 54°12°. Typical 56°13° / 38°3°. Rain 0.44 in11 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.03 in0.9 mm
2. Afternoon
  noon–6 PM
  Rain, 65°19°
  30% chance · 0.19 in4.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 58°15°
  30% chance · 0.12 in3 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°–72°22°
Low, likely
46°8°–60°16°
Typical high / low
56°13° / 38°3°
Wind
16 mph25 km/h, gusts 40 mph64 km/h

10 days15 days30 days

The outlook

Today
Dry, high 58°, low 32°.
Tomorrow
Dry, high 62°, low 36°, warming up.
Monday
Dry, high 69°, low 41°, warming up.
Rest of week
Highs 63–72°; chance of precipitation on Sunday, Monday.

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

Raystown Branch Juniata River at Saxton

14 mi

Below flood stage

Level: 1.7 ft
Flow: 256 cfs

Forecast peak 1.7 ft Sat 8 PM

Reading from Sat 4 PM · NWS gauge page

Dunning Creek at Belden

5.9 mi

Below flood stage

Level: 1.6 ft
Flow: 69 cfs

Reading from Sat 5 PM · NWS gauge page

Raystown Branch Juniata River at Wolfsburg

7.7 mi

Level: 5.6 ft
Flow: 42 cfs

Reading from Sat 5 PM · NWS gauge page

Stonycreek River at Ferndale

23 mi

Below flood stage

Level: 3.0 ft
Flow: 345 cfs

Reading from Sat 5:15 PM · 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 38Typical 111

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

Comfort

Dry air outside (dew point 28°F).

Open the windows?

Sun, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Altoona Blair County Airport · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−7°−4°SunOct 18
−3°−2°MonOct 19
−1°TueOct 20
−2°−1°WedOct 21
−2°−1°ThuOct 22
−1°FriOct 23
—SatOct 24

St. Clairsville weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 47 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 28 min less
Golden hour: 5:43–6:38 PM; Morning 7:17–8:12 AM
Blue hour: 6:38–6:49 PM; Morning 7:06–7:17 AM; first light 7:06 AM

Stars tonight? Fair

Clear 6:49 PM–7:07 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:46 AM · rises 5:18 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from St. Clairsville. The highest point on the skyline is about 3,100 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

St. Clairsville, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Raystown Branch Juniata River at Saxton

Dunning Creek at Belden

Raystown Branch Juniata River at Wolfsburg

Stonycreek River at Ferndale

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