Observed 8:55 AM EDT at KHGR

Rouzerville, 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
Air quality: 8Good; Ozone · tomorrow moderate
Pressure: 30.55 inHg1035 hPa; Rising slowly · +0.04 inHg+1.3 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 59°15° today at 4 PM
Below 50°10° tonight after 8 PM
Fog Monday from 8 AM

This morningUp to 51°11° by 11 AM · Clear
This afternoonUp to 59°15° by 4 PM · Clear
TonightDown to 38°3° by 5 AM · Clear
Tomorrow morningUp to 54°12° by 11 AM · Clear
Tomorrow afternoonUp to 62°17° by 4 PM · Clear
Tomorrow nightDown to 40°4° by 5 AM · Clear
Monday morningNear 39°4° · 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	Sunny	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	73%	0%	0
Sat 10a	Sunny	48°9° (likely 48°9° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	68%	1%	1
Sat 11a	Sunny	51°11° (likely 51°11° to 56°13°)	51°11°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	59%	0%	2
Sat 12p	Sunny	54°12° (likely 54°12° to 58°14°)	54°12°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	51%	0%	3
Sat 1p	Sunny	57°14° (likely 56°13° to 58°14°)	57°14°	0%	3 mph5 km/h from SE, gusts 11 mph17 km/h	44%	0%	3
Sat 2p	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	3 mph5 km/h from SE, gusts 10 mph16 km/h	41%	0%	3
Sat 3p	Sunny	58°14° (likely 58°14° to 60°16°)	58°14°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	42%	1%	2
Sat 4p	Sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	41%	2%	1
Sat 5p	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	43%	2%	1
Sat 6p	Clear	55°13° (likely 53°12° to 55°13°)	55°13°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	49%	0%	0
Sat 7p	Clear	50°10° (likely 49°9° to 53°12°)	50°10°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	61%	0%	0
Sat 8p	Clear	46°8° (likely 46°8° to 51°11°)	46°8°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	73%	0%	0
Sat 9p	Clear	44°7° (likely 44°7° to 51°11°)	44°7°	0%	0 mph0 km/h, gusts 7 mph11 km/h	76%	0%	0
Sat 10p	Clear	44°7° (likely 44°7° to 50°10°)	44°7°	0%	0 mph0 km/h, gusts 7 mph12 km/h	79%	0%	0
Sat 11p	Clear	43°6° (likely 43°6° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 7 mph12 km/h	79%	0%	0
Sun 12a	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 7 mph11 km/h	82%	0%	0
Sun 1a	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 7 mph12 km/h	82%	0%	0
Sun 2a	Clear	41°5° (likely 41°5° to 48°9°)	41°5°	0%	0 mph0 km/h, gusts 7 mph12 km/h	85%	0%	0
Sun 3a	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	0%	0
Sun 4a	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	0%	0
Sun 5a	Clear	38°3° (likely 38°3° to 47°8°)	38°3°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	0%	0
Sun 6a	Clear	38°3° (likely 38°3° to 46°8°)	38°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	1%	0
Sun 7a	Clear	38°3° (likely 38°3° to 46°8°)	38°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	2%	0
Sun 8a	Sunny	37°3° (likely 37°3° to 46°8°)	37°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	0%	0
Sun 9a	Sunny	42°6° (likely 42°6° to 51°11°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	93%	0%	1
Sun 10a	Sunny	49°9° (likely 49°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 5 mph7 km/h	80%	3%	2
Sun 11a	Mostly sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	69%	14%	3
Sun 12p	Sunny	57°14° (likely 57°14° to 59°15°)	57°14°	0%	2 mph3 km/h from SW, gusts 8 mph12 km/h	62%	13%	4
Sun 1p	Sunny	60°16° (likely 57°14° to 61°16°)	60°16°	0%	2 mph3 km/h from SW, gusts 9 mph14 km/h	55%	40%	4
Sun 2p	Sunny	61°16° (likely 57°14° to 62°17°)	61°16°	0%	3 mph5 km/h from SW, gusts 8 mph14 km/h	53%	30%	4
Sun 3p	Sunny	61°16° (likely 59°15° to 63°17°)	61°16°	0%	3 mph5 km/h from S, gusts 8 mph14 km/h	53%	12%	4
Sun 4p	Sunny	62°17° (likely 60°16° to 63°17°)	62°17°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	50%	6%	3
Sun 5p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	3 mph5 km/h from S, gusts 8 mph12 km/h	51%	4%	1
Sun 6p	Clear	58°14° (likely 55°13° to 58°14°)	58°14°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	59%	1%	0
Sun 7p	Clear	53°12° (likely 52°11° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	71%	0%	0
Sun 8p	Clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	86%	0%	0
Sun 9p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Sun 10p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	0%	0
Sun 11p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Mon 12a	Clear	46°8° (likely 46°8° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	0%	0
Mon 1a	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	0%	0
Mon 2a	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	93%	1%	0
Mon 3a	Clear	43°6° (likely 43°6° to 48°9°)	43°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	1%	0
Mon 4a	Clear	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	1%	0
Mon 5a	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	1%	0
Mon 6a	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	15%	0
Mon 7a	Clear	37°3° (likely 37°3° to 45°7°)	37°3°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	11%	0
Mon 8a	Fog	38°3° (likely 38°3° to 46°8°)	38°3°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	12%	0

Days ahead

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

Today, Oct 24. Mostly sunny. High 60°16°, low 36°2°. Typical 62°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 60. Southeast wind 0 to 3 mph.
Tonight: Areas of fog after 4am. Clear, with a low around 36. East wind 0 to 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
58°14°–60°16°
Low, likely
36°2°–42°6°
Typical high / low
62°17° / 41°5°
Wind
9 mph15 km/h, gusts 16 mph25 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 63°17°, low 37°3°. Typical 62°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  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, 40°4°
  Dry
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 63. Southwest wind 0 to 3 mph.
Night: Areas of fog after 10pm. Clear, with a low around 37. South wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
37°3°–46°8°
Typical high / low
62°17° / 41°5°
Wind
8 mph13 km/h
UV peak
4
Monday, Oct 26. Fog. High 67°19°, low 45°7°. Typical 62°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  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, 50°10°
  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 5 mph.
Night: Mostly clear, with a low around 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
41°5°–45°7°
Typical high / low
62°17° / 41°5°
Wind
8 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 63°17°, low 41°5°. Typical 61°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Partly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
41°5°–50°10°
Typical high / low
61°16° / 40°4°
Wind
7 mph12 km/h, gusts 17 mph28 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 61°16°, low 44°7°. Typical 61°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 61.
Night: Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–62°17°
Low, likely
42°6°–45°7°
Typical high / low
61°16° / 40°4°
Wind
8 mph12 km/h, gusts 20 mph32 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 68°20°, low 48°9°. Typical 60°16° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  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°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: Mostly clear, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
44°7°–48°9°
Typical high / low
60°16° / 40°4°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 69°21°, low 47°8°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 69.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–72°22°
Low, likely
46°8°–52°11°
Typical high / low
60°16° / 39°4°
Wind
13 mph21 km/h, gusts 22 mph35 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 68°20°, low 48°9°. Typical 60°16° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°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°–74°23°
Low, likely
39°4°–57°14°
Typical high / low
60°16° / 39°4°
Wind
9 mph15 km/h, gusts 20 mph32 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 65°18°, low 50°10°. Typical 59°15° / 38°3°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  30% chance
4. Overnight
  midnight–6 AM
  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
54°12°–71°22°
Low, likely
39°4°–55°13°
Typical high / low
59°15° / 38°3°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 65°18°, low 51°11°. Typical 59°15° / 38°3°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°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
53°12°–72°22°
Low, likely
40°4°–58°14°
Typical high / low
59°15° / 38°3°
Wind
11 mph17 km/h, gusts 21 mph34 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 60°, low 36°.
Tomorrow
Dry, high 63°, low 37°, warming up.
Monday
Dry, high 67°, low 45°, warming up.
Rest of week
Mostly dry, highs 61–69°.

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

16 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 Sharpsburg

22 mi

Below flood stage

Level: 2.4 ft
Flow: 105 cfs

Forecast peak 2.3 ft Sat 2 PM

Reading from Sat 7:15 AM · NWS gauge page

Monocacy River near Frederick at Interstate 70

25 mi

Below flood stage

Level: 1.7 ft
Flow: 173 cfs

Forecast peak 1.7 ft Sat 2 PM

Reading from Sat 7:45 AM · NWS gauge page

Antietam Creek near Waynesboro

4.4 mi

Below flood stage

Level: 2.2 ft
Flow: 26 cfs

Reading from Sat 6:45 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: 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 15 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 36°F).

Open the windows?

Sun, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Hagerstown 1e · official normals 1991–2020 · records 1899–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

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

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

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 27 min less
Golden hour: 5:40–6:34 PM; Morning 7:13–8:07 AM
Blue hour: 6:34–6:45 PM; Morning 7:02–7:13 AM; first light 7:02 AM

Stars tonight? Fair

Clear 6:45 PM–7:03 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:42 AM · rises 5:14 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from Rouzerville. The highest point on the skyline is about 2,500 ft, 26 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Rouzerville, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Conococheague Creek at Fairview

Antietam Creek near Sharpsburg

Monocacy River near Frederick at Interstate 70

Antietam Creek near Waynesboro

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