Observed 10:55 AM EDT at KRDG

St. Clair, PA weather

Sunny and 48°9°.

Mostly agree

Now 48°9°

Sunny

Wind: Calm; Light through 11 PM
Dew point: 36°2°; Comfortable
UV index: 2Low; Moderate 12–3 PM · peak 3
Pressure: 30.58 inHg1036 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 61°16° today at 3 PM
Below 50°10° tonight after 8 PM
Low 36°2° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM

This afternoonUp to 61°16° by 3 PM · Clear
TonightDown to 37°3° by 5 AM · Clear
Tomorrow morningUp to 56°13° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 4 PM · Clear
Tomorrow nightDown to 39°4° by 4 AM · Clear
Monday morningUp to 51°11° by 10 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
Sat 11a	Sunny	52°11° (likely 50°10° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	49%	5%	2
Sat 12p	Sunny	55°13° (likely 53°12° to 58°14°)	55°13°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	47%	4%	3
Sat 1p	Sunny	59°15° (likely 56°13° to 60°16°)	59°15°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	39%	2%	3
Sat 2p	Sunny	60°16° (likely 57°14° to 61°16°)	60°16°	0%	1 mph2 km/h from SW, gusts 4 mph7 km/h	37%	0%	3
Sat 3p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	1 mph2 km/h from SW, gusts 4 mph7 km/h	36%	0%	2
Sat 4p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	37%	0%	1
Sat 5p	Sunny	59°15° (likely 56°13° to 59°15°)	59°15°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	41%	0%	0
Sat 6p	Clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	47%	0%	0
Sat 7p	Clear	52°11° (likely 48°9° to 52°11°)	52°11°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	55%	0%	0
Sat 8p	Clear	47°8° (likely 46°8° to 48°9°)	47°8°	0%	0 mph0 km/h, gusts 3 mph6 km/h	68%	0%	0
Sat 9p	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 3 mph4 km/h	73%	0%	0
Sat 10p	Clear	44°7° (likely 44°7° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 2 mph4 km/h	76%	0%	0
Sat 11p	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	0 mph0 km/h, gusts 2 mph4 km/h	79%	0%	0
Sun 12a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 2 mph3 km/h	79%	0%	0
Sun 1a	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	79%	0%	0
Sun 2a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 3a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 4a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 5a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	85%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	0%	0
Sun 7a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	89%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	92%	0%	0
Sun 9a	Sunny	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	0%	1
Sun 10a	Sunny	51°11° (likely 49°9° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 6 mph9 km/h	66%	0%	2
Sun 11a	Sunny	56°13° (likely 53°12° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	57%	0%	3
Sun 12p	Sunny	59°15° (likely 56°13° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 8 mph14 km/h	51%	1%	4
Sun 1p	Sunny	61°16° (likely 58°14° to 62°17°)	61°16°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	46%	1%	4
Sun 2p	Sunny	62°17° (likely 59°15° to 63°17°)	62°17°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	44%	1%	4
Sun 3p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	44%	1%	3
Sun 4p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	1 mph2 km/h from SW, gusts 9 mph14 km/h	43%	0%	2
Sun 5p	Sunny	62°17° (likely 58°14° to 62°17°)	62°17°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	46%	0%	1
Sun 6p	Clear	59°15° (likely 53°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 7 mph11 km/h	53%	0%	0
Sun 7p	Clear	54°12° (likely 49°9° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	64%	0%	0
Sun 8p	Clear	48°9° (likely 47°8° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	80%	0%	0
Sun 9p	Clear	46°8° (likely 46°8° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	0%	0
Sun 10p	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	2%	0
Sun 11p	Clear	44°7° (likely 44°7° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	22%	0
Mon 12a	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	93%	8%	0
Mon 1a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	93%	3%	0
Mon 2a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	18%	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%	2%	0
Mon 4a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	4%	0
Mon 5a	Clear	39°4° (likely 39°4° to 42°6°)	39°4°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	7%	0
Mon 6a	Clear	37°3° (likely 37°3° to 42°6°)	37°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	8%	0
Mon 7a	Sunny	37°3° (likely 37°3° to 41°5°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	9%	0
Mon 8a	Sunny	38°3° (likely 38°3° to 42°6°)	38°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	12%	0
Mon 9a	Mostly sunny	44°7° (likely 43°6° to 48°9°)	44°7°	0%	1 mph2 km/h from NW, gusts 5 mph8 km/h	86%	12%	1
Mon 10a	Mostly sunny	51°11° (likely 51°11° to 55°13°)	51°11°	0%	1 mph2 km/h from NW, gusts 7 mph12 km/h	74%	12%	2

Days ahead

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

Today, Oct 24. Sunny. High 61°16°, low 36°2°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
2. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 61. South wind around 1 mph.
Tonight: Patchy fog after 3am. Clear, with a low around 36. West wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–61°16°
Low, likely
35°2°–39°4°
Typical high / low
57°14° / 38°3°
Wind
4 mph6 km/h, gusts 12 mph20 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 64°18°, low 37°3°. Typical 56°13° / 38°3°. Dry. Mostly 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, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 64. West wind around 1 mph.
Night: Areas of fog after midnight. Clear, with a low around 37. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–64°18°
Low, likely
37°3°–42°6°
Typical high / low
56°13° / 38°3°
Wind
6 mph10 km/h, gusts 14 mph22 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 67°19°, low 41°5°. Typical 56°13° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 67. Northwest wind 0 to 3 mph.
Night: Mostly clear, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
37°3°–42°6°
Typical high / low
56°13° / 38°3°
Wind
8 mph14 km/h, gusts 19 mph31 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 61°16°, low 36°2°. Typical 56°13° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  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, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 61.
Night: Mostly clear, with a low around 36.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–61°16°
Low, likely
36°2°–46°8°
Typical high / low
56°13° / 37°3°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 59°15°, low 41°5°. Typical 55°13° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Night: Partly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–59°15°
Low, likely
37°3°–41°5°
Typical high / low
55°13° / 37°3°
Wind
7 mph12 km/h, gusts 19 mph30 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 67°19°, low 46°8°. Typical 55°13° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°11°
  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 67.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–67°19°
Low, likely
41°5°–46°8°
Typical high / low
55°13° / 36°2°
Wind
8 mph13 km/h, gusts 25 mph41 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 68°20°, low 44°7°. Typical 54°12° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 68.
Night: Mostly clear, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
44°7°–49°9°
Typical high / low
54°12° / 36°2°
Wind
9 mph15 km/h, gusts 26 mph42 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 67°19°, low 47°8°. Typical 54°12° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°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°–71°22°
Low, likely
41°5°–53°12°
Typical high / low
54°12° / 36°2°
Wind
10 mph15 km/h, gusts 27 mph43 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 63°17°, low 48°9°. Typical 54°12° / 35°2°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°16°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  30% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°10°
  30% chance · 0.04 in0.9 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
52°11°–67°19°
Low, likely
36°2°–52°11°
Typical high / low
54°12° / 35°2°
Wind
8 mph13 km/h, gusts 23 mph37 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 60°16°, low 50°10°. Typical 53°12° / 35°2°. Rain 0.19 in4.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 53°12°
  30% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°15°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  30% chance · 0.01 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
48°9°–66°19°
Low, likely
37°3°–57°14°
Typical high / low
53°12° / 35°2°
Wind
9 mph15 km/h, gusts 20 mph33 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 36°.
Tomorrow
Dry, high 64°, low 37°, warming up.
Monday
Dry, high 67°, low 41°, warming up.
Rest of week
Mostly dry, highs 59–68°.

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

Schuylkill River at Berne

17 mi

Below flood stage

Level: 5.0 ft
Flow: 245 cfs

Forecast peak 5.0 ft Sat 2 PM

Reading from Sat 10 AM · NWS gauge page

Susquehanna River at Bloomsburg

23 mi

Below flood stage

Level: 1.6 ft
Flow: 3,510 cfs

Forecast peak 1.6 ft Sat 2 PM

Reading from Sat 10:15 AM · NWS gauge page

Schuylkill River at Landingville

7.2 mi

Below flood stage

Level: 3.1 ft
Flow: 76 cfs

Reading from Sat 10:30 AM · NWS gauge page

Little Schuylkill River at Tamaqua

13 mi

Level: 2.2 ft
Flow: 26 cfs

Reading from Sat 10:15 AM · NWS gauge page

For your home

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

Heating this week

About 74% less heating than a typical week.

This week 34Typical 131

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 27
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 16 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 36°F).

Open the windows?

Today, 2:00 PM–4:00 PM

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

Is this typical?

Mahanoy City 2 N · official normals 1991–2020 · records 2000–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

—SunOct 18
−2°−1°MonOct 19
+2°+1°TueOct 20
+5°+3°WedOct 21
—ThuOct 22
+3°+2°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour: 5:33–6:28 PM; Morning 7:08–8:04 AM
Blue hour: 6:28–6:39 PM; Morning 6:58–7:08 AM; first light 6:58 AM

Stars tonight? Fair

Clear 6:39 PM–6:59 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:37 AM · rises 5:08 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from St. Clair. The highest point on the skyline is about 1,500 ft, 2 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.

St. Clair, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Schuylkill River at Berne

Susquehanna River at Bloomsburg

Schuylkill River at Landingville

Little Schuylkill River at Tamaqua

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