Observed 8:55 AM EDT at KHGR

Chambersburg, PA weather

Sunny and 39°4°.

Forecasts agree

Now 39°4°

Sunny

Wind: Calm; Light through 9 PM
Dew point: 36°2°; Comfortable
UV index: 0Low; Moderate 12–3 PM · peak 3
Pressure: 30.55 inHg1035 hPa; Rising slowly · +0.04 inHg+1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

7°4° cooler than this time yesterday (44°7° then, 37°3° 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 34°1° tomorrow at 7 AM
Fog Monday from 8 AM

This morningUp to 52°11° by 11 AM · Clear
This afternoonUp to 62°17° by 4 PM · Clear
TonightDown to 36°2° by 4 AM · Clear
Tomorrow morningUp to 55°13° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 5 PM · Clear
Tomorrow nightDown to 39°4° by 5 AM · Clear
Monday morningNear 37°3° · 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 9a	Mostly sunny	42°6° (likely 36°2° to 43°6°)	40°4°	0%	3 mph5 km/h from NE, gusts 5 mph7 km/h	79%	45%	0
Sat 10a	Mostly sunny	47°8° (likely 45°7° to 51°11°)	47°8°	0%	2 mph3 km/h from N, gusts 3 mph4 km/h	71%	19%	1
Sat 11a	Sunny	52°11° (likely 50°10° to 56°13°)	52°11°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	59%	7%	2
Sat 12p	Sunny	56°13° (likely 55°13° to 58°14°)	56°13°	0%	1 mph2 km/h from E, gusts 9 mph14 km/h	49%	0%	3
Sat 1p	Sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	40%	2%	3
Sat 2p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	36%	0%	3
Sat 3p	Sunny	61°16° (likely 60°16° to 61°16°)	61°16°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	36%	0%	2
Sat 4p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	35%	0%	1
Sat 5p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	36%	0%	1
Sat 6p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	43%	0%	0
Sat 7p	Clear	54°12° (likely 49°9° to 54°12°)	54°12°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	53%	0%	0
Sat 8p	Clear	48°9° (likely 45°7° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 8 mph12 km/h	71%	1%	0
Sat 9p	Clear	45°7° (likely 43°6° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	1%	0
Sat 10p	Clear	43°6° (likely 42°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	1%	0
Sat 11p	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 7 mph11 km/h	92%	0%	0
Sun 12a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	0%	0
Sun 1a	Clear	39°4° (likely 39°4° to 42°6°)	39°4°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	0%	0
Sun 2a	Clear	38°3° (likely 38°3° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	0%	0
Sun 3a	Clear	38°3° (likely 38°3° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 4a	Clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	2%	0
Sun 5a	Clear	36°2° (likely 36°2° to 40°4°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	1%	0
Sun 6a	Clear	35°2° (likely 35°2° to 40°4°)	35°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	2%	0
Sun 7a	Clear	34°1° (likely 34°1° to 39°4°)	34°1°	0%	0 mph0 km/h, gusts 5 mph7 km/h	100%	2%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 39°4°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	1%	0
Sun 9a	Sunny	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	2%	1
Sun 10a	Sunny	50°10° (likely 48°9° to 51°11°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	74%	3%	2
Sun 11a	Sunny	55°13° (likely 53°12° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	64%	3%	3
Sun 12p	Sunny	58°14° (likely 57°14° to 58°14°)	58°14°	0%	1 mph2 km/h from SW, gusts 9 mph14 km/h	57%	6%	4
Sun 1p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	2 mph3 km/h from SW, gusts 10 mph17 km/h	51%	7%	4
Sun 2p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from SW, gusts 10 mph16 km/h	48%	4%	4
Sun 3p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from S, gusts 10 mph17 km/h	48%	5%	4
Sun 4p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	46%	6%	3
Sun 5p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	3 mph5 km/h from SW, gusts 8 mph13 km/h	43%	3%	1
Sun 6p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	53%	0%	0
Sun 7p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	64%	0%	0
Sun 8p	Clear	53°12° (likely 48°9° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	74%	0%	0
Sun 9p	Clear	48°9° (likely 45°7° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	93%	0%	0
Sun 10p	Clear	45°7° (likely 44°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 5 mph7 km/h	100%	0%	0
Sun 11p	Clear	44°7° (likely 43°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	0%	0
Mon 12a	Clear	43°6° (likely 42°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Mon 1a	Clear	43°6° (likely 40°4° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	2%	0
Mon 2a	Clear	42°6° (likely 38°3° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	2%	0
Mon 3a	Clear	41°5° (likely 34°1° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	2%	0
Mon 4a	Clear	40°4° (likely 34°1° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	2%	0
Mon 5a	Clear	39°4° (likely 34°1° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	1%	0
Mon 6a	Clear	37°3° (likely 33°1° to 42°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	8%	0
Mon 7a	Clear	36°2° (likely 32°0° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	10%	0
Mon 8a	Fog	37°3° (likely 32°0° to 41°5°)	37°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	22%	0

Days ahead

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

Today, Oct 24. Sunny. High 63°17°, low 34°1°. Typical 63°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 52°11°
  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, 36°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 63. Southeast wind around 3 mph.
Tonight: Clear, with a low around 34. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–63°17°
Low, likely
34°1°–38°3°
Typical high / low
63°17° / 41°5°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 65°18°, low 36°2°. Typical 62°17° / 40°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, 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. Southwest wind 0 to 3 mph.
Night: Areas of fog between 10pm and 5am. Clear, with a low around 36. Southwest wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–65°18°
Low, likely
36°2°–39°4°
Typical high / low
62°17° / 40°4°
Wind
9 mph14 km/h, gusts 15 mph23 km/h
UV peak
4
Monday, Oct 26. Fog. High 71°22°, low 43°6°. Typical 62°17° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 71. Northwest wind around 2 mph.
Night: Mostly clear, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–71°22°
Low, likely
35°2°–43°6°
Typical high / low
62°17° / 40°4°
Wind
8 mph12 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 65°18°, low 39°4°. Typical 62°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  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 65.
Night: Partly cloudy, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
39°4°–47°8°
Typical high / low
62°17° / 40°4°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 64°18°, low 43°6°. Typical 61°16° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–64°18°
Low, likely
41°5°–44°7°
Typical high / low
61°16° / 40°4°
Wind
8 mph12 km/h, gusts 19 mph30 km/h
UV peak
3
Thursday, Oct 29. Cloudy. High 71°22°, low 46°8°. Typical 61°16° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  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 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–71°22°
Low, likely
43°6°–46°8°
Typical high / low
61°16° / 39°4°
Wind
8 mph13 km/h, gusts 21 mph34 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 72°22°, low 45°7°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  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 agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–72°22°
Low, likely
44°7°–47°8°
Typical high / low
60°16° / 39°4°
Wind
13 mph20 km/h, gusts 21 mph33 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 68°20°, low 45°7°. Typical 60°16° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  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°–73°23°
Low, likely
40°4°–49°9°
Typical high / low
60°16° / 39°4°
Wind
10 mph16 km/h, gusts 20 mph32 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 65°18°, low 49°9°. Typical 60°16° / 38°3°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  30% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  30% chance · 0.02 in0.5 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
55°13°–72°22°
Low, likely
40°4°–53°12°
Typical high / low
60°16° / 38°3°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 66°19°, low 51°11°. Typical 59°15° / 38°3°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  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°–72°22°
Low, likely
40°4°–56°13°
Typical high / low
59°15° / 38°3°
Wind
12 mph19 km/h, gusts 17 mph27 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 63°, low 34°.
Tomorrow
Dry, high 65°, low 36°.
Monday
Dry, high 71°, low 43°, warming up.
Rest of week
Mostly dry, highs 64–72°.

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

Conococheague Creek at Fairview

17 mi

Below flood stage

Level: 1.6 ft
Flow: 158 cfs

Forecast peak 1.6 ft Sat 2 PM

Reading from Sat 6:45 AM · NWS gauge page

Antietam Creek near Waynesboro

15 mi

Below flood stage

Level: 2.2 ft
Flow: 26 cfs

Reading from Sat 6:45 AM · NWS gauge page

Mountain Creek near Pine Grove Furnace

20 mi

Level: 4.0 ft
Flow: 4 cfs

Reading from Sat 7:45 AM · NWS gauge page

Aughwick Creek near Three Springs

24 mi

Level: 2.6 ft
Flow: 45 cfs

Reading from Sat 7:30 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 33Typical 100

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

Comfort

Dry air outside (dew point 36°F).

Open the windows?

Today, 1:00 PM–5:00 PM

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

Is this typical?

Shippensburg · official normals 1991–2020 · records 1911–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 4°2° colder than normal (daily mean temperature).

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

Chambersburg 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: 5:40–6:35 PM; Morning 7:13–8:08 AM
Blue hour: 6:35–6:45 PM; Morning 7:03–7:13 AM; first light 7:03 AM

Stars tonight? Fair

Clear 6:45 PM–7:04 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:42 AM · rises 5:15 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Chambersburg. The highest point on the skyline is about 2,500 ft, 15 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.