Observed 10:30 AM EDT at KTHV

Seven Valleys, PA weather

Sunny and 50°10°.

Forecasts agree

Now 50°10°

Sunny

Wind: Calm; Light through 10 PM
Dew point: 43°6°; Comfortable · down to 34°1° by 2 PM (dry)
UV index: 1Low; Moderate 12–3 PM · peak 3
Air quality: 75Moderate; Main pollutant: PM2.5 (fine particles)
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

6°3° cooler than this time yesterday (53°12° then, 47°8° now)

Good hours for

Above 50°10° today by 11 AM
High 62°17° today at 4 PM
Below 50°10° tonight after 8 PM
Low 35°2° tomorrow at 8 AM

This morningUp to 50°10° by 11 AM · Clear
This afternoonUp to 62°17° by 4 PM · Clear
TonightDown to 37°3° by 5 AM · Clear
Tomorrow morningUp to 54°12° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 5 PM · Clear
Tomorrow nightDown to 39°4° by 5 AM · Clear
Monday morningUp to 44°7° 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
Sat 10a	Mostly sunny	45°7° (likely 45°7° to 51°11°)	45°7°	0%	1 mph2 km/h from N, gusts 2 mph4 km/h	73%	16%	1
Sat 11a	Sunny	50°10° (likely 50°10° to 56°13°)	50°10°	0%	1 mph2 km/h from NE, gusts 4 mph6 km/h	61%	3%	2
Sat 12p	Sunny	55°13° (likely 55°13° to 58°14°)	55°13°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	52%	2%	3
Sat 1p	Sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	42%	1%	3
Sat 2p	Sunny	60°16° (likely 59°15° to 60°16°)	60°16°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	38%	3%	3
Sat 3p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	38%	1%	2
Sat 4p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	37%	1%	1
Sat 5p	Sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	41%	0%	0
Sat 6p	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	47%	0%	0
Sat 7p	Clear	52°11° (likely 49°9° to 52°11°)	52°11°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	59%	0%	0
Sat 8p	Clear	48°9° (likely 46°8° to 49°9°)	48°9°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	71%	0%	0
Sat 9p	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	76%	0%	0
Sat 10p	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 7 mph11 km/h	79%	0%	0
Sat 11p	Clear	42°6° (likely 42°6° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 5 mph9 km/h	82%	0%	0
Sun 12a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 5 mph9 km/h	85%	0%	0
Sun 1a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 5 mph9 km/h	82%	0%	0
Sun 2a	Clear	40°4° (likely 40°4° to 43°6°)	40°4°	0%	0 mph0 km/h, gusts 5 mph9 km/h	85%	0%	0
Sun 3a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Sun 4a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	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	92%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 1 mph2 km/h	96%	1%	0
Sun 7a	Sunny	36°2° (likely 34°1° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 1 mph1 km/h	96%	0%	0
Sun 8a	Sunny	35°2° (likely 34°1° to 41°5°)	35°2°	0%	0 mph0 km/h, gusts 1 mph1 km/h	100%	1%	0
Sun 9a	Sunny	41°5° (likely 40°4° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 1 mph1 km/h	96%	0%	1
Sun 10a	Sunny	50°10° (likely 49°9° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 3 mph4 km/h	74%	1%	2
Sun 11a	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	66%	2%	3
Sun 12p	Sunny	58°14° (likely 58°14° to 60°16°)	58°14°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	57%	4%	4
Sun 1p	Sunny	60°16° (likely 60°16° to 62°17°)	60°16°	0%	1 mph2 km/h from W, gusts 8 mph12 km/h	53%	8%	4
Sun 2p	Sunny	62°17° (likely 62°17° to 63°17°)	62°17°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	50%	5%	4
Sun 3p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	50%	5%	4
Sun 4p	Sunny	63°17° (likely 62°17° to 63°17°)	63°17°	0%	2 mph3 km/h from SW, gusts 7 mph12 km/h	48%	4%	3
Sun 5p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	48%	1%	1
Sun 6p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 6 mph9 km/h	55%	0%	0
Sun 7p	Clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	62%	1%	0
Sun 8p	Clear	53°12° (likely 49°9° to 53°12°)	53°12°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	71%	1%	0
Sun 9p	Clear	48°9° (likely 48°9° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	83%	1%	0
Sun 10p	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	0%	0
Sun 11p	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	93%	0%	0
Mon 12a	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	1 mph2 km/h from SW, gusts 6 mph10 km/h	96%	8%	0
Mon 1a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	1 mph2 km/h from SW, gusts 6 mph10 km/h	96%	4%	0
Mon 2a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	1 mph2 km/h from SW, gusts 6 mph9 km/h	96%	0%	0
Mon 3a	Clear	41°5° (likely 40°4° to 46°8°)	41°5°	0%	1 mph2 km/h from SW, gusts 5 mph7 km/h	96%	0%	0
Mon 4a	Clear	40°4° (likely 39°4° to 45°7°)	40°4°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	100%	0%	0
Mon 5a	Clear	39°4° (likely 38°3° to 45°7°)	39°4°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	100%	0%	0
Mon 6a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	1 mph2 km/h from W, gusts 6 mph9 km/h	100%	0%	0
Mon 7a	Sunny	37°3° (likely 37°3° to 44°7°)	37°3°	0%	1 mph2 km/h from W, gusts 5 mph9 km/h	100%	8%	0
Mon 8a	Sunny	38°3° (likely 37°3° to 44°7°)	38°3°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	100%	11%	0
Mon 9a	Sunny	44°7° (likely 40°4° to 50°10°)	44°7°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	89%	15%	1

Days ahead

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

Today, Oct 24. Mostly sunny. High 62°17°, low 35°2°. Typical 62°17° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 62. East wind around 1 mph.
Tonight: Patchy fog between 2am and 4am. Clear, with a low around 35. East wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–62°17°
Low, likely
32°0°–38°3°
Typical high / low
62°17° / 43°6°
Wind
7 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 65°18°, low 37°3°. Typical 62°17° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Areas of fog between 9am and 10am. Sunny, with a high near 65. West wind around 2 mph.
Night: Areas of fog between midnight and 5am. Clear, with a low around 37. Southwest wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–65°18°
Low, likely
34°1°–41°5°
Typical high / low
62°17° / 42°6°
Wind
8 mph12 km/h
UV peak
4
Monday, Oct 26. Fog. High 68°20°, low 45°7°. Typical 62°17° / 42°6°. 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, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 68. West wind 1 to 6 mph.
Night: Mostly clear, with a low around 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–68°20°
Low, likely
37°3°–45°7°
Typical high / low
62°17° / 42°6°
Wind
9 mph15 km/h, gusts 16 mph26 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 63°17°, low 40°4°. Typical 61°16° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Mostly clear, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–65°18°
Low, likely
40°4°–49°9°
Typical high / low
61°16° / 42°6°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 62°17°, low 44°7°. Typical 61°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 62.
Night: Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
39°4°–44°7°
Typical high / low
61°16° / 41°5°
Wind
8 mph13 km/h, gusts 19 mph30 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 69°21°, low 48°9°. Typical 61°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
Night: Mostly clear, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
43°6°–48°9°
Typical high / low
61°16° / 41°5°
Wind
9 mph14 km/h, gusts 27 mph43 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 71°22°, low 47°8°. Typical 60°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  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 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
45°7°–52°11°
Typical high / low
60°16° / 41°5°
Wind
12 mph20 km/h, gusts 27 mph44 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 69°21°, low 47°8°. Typical 60°16° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  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
60°16°–75°24°
Low, likely
40°4°–54°12°
Typical high / low
60°16° / 40°4°
Wind
12 mph19 km/h, gusts 28 mph44 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 67°19°, low 49°9°. Typical 60°16° / 40°4°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  30% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 53°12°
  30% 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
54°12°–73°23°
Low, likely
38°3°–55°13°
Typical high / low
60°16° / 40°4°
Wind
12 mph19 km/h, gusts 26 mph41 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 65°18°, low 53°12°. Typical 59°15° / 40°4°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  20% 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
54°12°–73°23°
Low, likely
41°5°–59°15°
Typical high / low
59°15° / 40°4°
Wind
11 mph17 km/h, gusts 20 mph32 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 62°, low 35°.
Tomorrow
Dry, high 65°, low 37°, warming up.
Monday
Dry, high 68°, low 45°, warming up.
Rest of week
Mostly dry, highs 62–71°.

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

Central PA Dams Indian Rock Dam on Codorus Creek

4.8 mi

Below flood stage

Level: 373 ft

Reading from Sat 10 AM · NWS gauge page

Codorus Creek at Spring Grove

4.9 mi

Level: 0.8 ft
Flow: 16 cfs

Reading from Sat 10 AM · NWS gauge page

Codorus Creek near York

6.4 mi

Level: 2.1 ft
Flow: 74 cfs

Reading from Sat 10 AM · NWS gauge page

Gunpowder Falls at Hoffmanville

11 mi

Below flood stage

Level: 1.1 ft
Flow: 7 cfs

Reading from Sat 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 65% less heating than a typical week.

This week 33Typical 95

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 25
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 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Millers 4 NE · official normals 1991–2020 · records 1988–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

−7°−4°SunOct 18
−4°−2°MonOct 19
+4°+2°TueOct 20
±0°WedOct 21
±0°ThuOct 22
−1°FriOct 23
—SatOct 24

Seven Valleys weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 27 min less
Golden hour: 5:37–6:31 PM; Morning 7:10–8:04 AM
Blue hour: 6:31–6:42 PM; Morning 6:59–7:10 AM; first light 6:59 AM

Stars tonight? Fair

Clear 6:42 PM–7 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:39 AM · rises 5:11 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Seven Valleys. The highest point on the skyline is about 3,600 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Seven Valleys, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Central PA Dams Indian Rock Dam on Codorus Creek

Codorus Creek at Spring Grove

Codorus Creek near York

Gunpowder Falls at Hoffmanville

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