Observed 5:55 PM EDT at KMUI

Avon, PA weather

Sunny and 56°13°.

Forecasts agree

Now 56°13°

Sunny

Wind: Calm; Light through 6 AM
Dew point: 39°4°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.5 inHg1033 hPa; Rising slowly · +0.02 inHg+0.6 hPa in 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

Below 50°10° tonight after 9 PM
Low 34°1° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM
High 64°18° tomorrow at 4 PM

TonightDown to 35°2° by 4 AM · Clear
Tomorrow morningUp to 55°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 57°14° by 11 AM · Clear
Monday afternoonUp to 68°20° by 3 PM · 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 6p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	44%	0%	0
Sat 7p	Clear	54°12° (likely 50°10° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 2 mph4 km/h	52%	0%	0
Sat 8p	Clear	50°10° (likely 48°9° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 3 mph4 km/h	63%	0%	0
Sat 9p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	82%	0%	0
Sat 10p	Clear	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 5 mph7 km/h	86%	0%	0
Sat 11p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	0 mph0 km/h, gusts 4 mph7 km/h	92%	0%	0
Sun 12a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	0%	0
Sun 1a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 2a	Clear	37°3° (likely 37°3° to 41°5°)	37°3°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	0%	0
Sun 3a	Clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	0%	0
Sun 4a	Clear	35°2° (likely 35°2° to 39°4°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 5a	Clear	35°2° (likely 35°2° to 39°4°)	35°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 6a	Clear	34°1° (likely 34°1° to 39°4°)	34°1°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 7a	Sunny	34°1° (likely 34°1° to 38°3°)	34°1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	96%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 38°3°)	36°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	92%	0%	0
Sun 9a	Sunny	41°5° (likely 40°4° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	0%	1
Sun 10a	Sunny	50°10° (likely 49°9° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 2 mph4 km/h	68%	0%	2
Sun 11a	Sunny	55°13° (likely 54°12° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	59%	0%	3
Sun 12p	Sunny	58°14° (likely 57°14° to 58°14°)	58°14°	0%	1 mph2 km/h from W, gusts 6 mph9 km/h	55%	0%	4
Sun 1p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	50%	1%	4
Sun 2p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from W, gusts 7 mph11 km/h	44%	2%	4
Sun 3p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	3 mph5 km/h from SW, gusts 7 mph11 km/h	46%	2%	3
Sun 4p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	3 mph5 km/h from SW, gusts 8 mph12 km/h	45%	1%	2
Sun 5p	Sunny	63°17° (likely 59°15° to 63°17°)	63°17°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	46%	0%	1
Sun 6p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	1 mph2 km/h from SW, gusts 5 mph9 km/h	53%	0%	0
Sun 7p	Clear	56°13° (likely 53°12° to 56°13°)	56°13°	0%	1 mph2 km/h from SW, gusts 3 mph5 km/h	62%	1%	0
Sun 8p	Clear	49°9° (likely 49°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 3 mph6 km/h	86%	0%	0
Sun 9p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	0%	0
Sun 10p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 11p	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	0%	0
Mon 12a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	40%	0
Mon 1a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	40%	0
Mon 2a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	1 mph2 km/h from W, gusts 5 mph9 km/h	100%	4%	0
Mon 3a	Clear	40°4° (likely 40°4° to 43°6°)	40°4°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	100%	2%	0
Mon 4a	Clear	39°4° (likely 39°4° to 42°6°)	39°4°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	100%	4%	0
Mon 5a	Clear	39°4° (likely 39°4° to 41°5°)	39°4°	0%	1 mph2 km/h from W, gusts 5 mph9 km/h	100%	6%	0
Mon 6a	Clear	39°4° (likely 38°3° to 40°4°)	39°4°	0%	1 mph2 km/h from W, gusts 6 mph9 km/h	100%	21%	0
Mon 7a	Sunny	37°3° (likely 37°3° to 40°4°)	37°3°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	100%	23%	0
Mon 8a	Sunny	39°4° (likely 38°3° to 41°5°)	39°4°	0%	2 mph3 km/h from W, gusts 6 mph10 km/h	100%	26%	0
Mon 9a	Sunny	43°6° (likely 42°6° to 45°7°)	43°6°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	100%	24%	1
Mon 10a	Sunny	50°10° (likely 49°9° to 51°11°)	50°10°	0%	2 mph3 km/h from W, gusts 9 mph14 km/h	86%	10%	2
Mon 11a	Sunny	57°14° (likely 55°13° to 57°14°)	57°14°	0%	3 mph5 km/h from W, gusts 10 mph17 km/h	72%	9%	3
Mon 12p	Sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	64%	2%	4
Mon 1p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	6 mph10 km/h from NW, gusts 12 mph19 km/h	58%	5%	4
Mon 2p	Sunny	67°19° (likely 65°18° to 67°19°)	67°19°	0%	7 mph11 km/h from NW, gusts 13 mph20 km/h	52%	4%	4
Mon 3p	Sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	7 mph11 km/h from NW, gusts 13 mph21 km/h	51%	2%	3
Mon 4p	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	7 mph11 km/h from W, gusts 13 mph21 km/h	53%	0%	2
Mon 5p	Sunny	68°20° (likely 64°18° to 68°20°)	68°20°	0%	6 mph10 km/h from W, gusts 12 mph19 km/h	53%	0%	1

Days ahead

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

Today, Oct 24. Sunny. High 60°16°, low 34°1°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 35°2°
  Dry
Official NWS forecast
Tonight: Patchy frost after 1am. Clear, with a low around 34. West wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–61°16°
Low, likely
33°1°–34°1°
Typical high / low
61°16° / 41°5°
Wind
5 mph8 km/h, gusts 11 mph17 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 64°18°, low 37°3°. Typical 61°16° / 41°5°. 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, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Areas of frost before 9am. Sunny, with a high near 64. West wind 0 to 3 mph.
Night: Mostly clear, with a low around 37. West wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–64°18°
Low, likely
35°2°–38°3°
Typical high / low
61°16° / 41°5°
Wind
6 mph10 km/h, gusts 11 mph18 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 69°21°, low 44°7°. Typical 60°16° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Official NWS forecast
Day: Patchy frost between 7am and 8am. Sunny, with a high near 69. West wind 1 to 7 mph.
Night: Mostly clear, with a low around 44. Northwest wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–69°21°
Low, likely
37°3°–44°7°
Typical high / low
60°16° / 40°4°
Wind
9 mph15 km/h, gusts 18 mph28 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 65°18°, low 38°3°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–65°18°
Low, likely
38°3°–47°8°
Typical high / low
60°16° / 40°4°
Wind
10 mph16 km/h, gusts 15 mph24 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 64°18°, low 43°6°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  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, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–64°18°
Low, likely
36°2°–43°6°
Typical high / low
60°16° / 40°4°
Wind
7 mph12 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 70°21°, low 47°8°. Typical 59°15° / 39°4°. 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, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Mostly clear, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–70°21°
Low, likely
42°6°–47°8°
Typical high / low
59°15° / 39°4°
Wind
8 mph13 km/h, gusts 25 mph40 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 73°23°, low 47°8°. Typical 59°15° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  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, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–73°23°
Low, likely
43°6°–50°10°
Typical high / low
59°15° / 39°4°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Saturday, Oct 31. Partly sunny. High 71°22°, low 46°8°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 45°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, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–71°22°
Low, likely
42°6°–48°9°
Typical high / low
58°14° / 39°4°
Wind
7 mph11 km/h, gusts 27 mph43 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 66°19°, low 50°10°. Typical 58°14° / 38°3°. Rain 0.03 in0.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 60°16°
  40% chance · 0.07 in1.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  40% chance · 0.11 in2.7 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
61°16°–71°22°
Low, likely
46°8°–52°11°
Typical high / low
58°14° / 38°3°
Wind
11 mph18 km/h, gusts 27 mph43 km/h
UV peak
1
Monday, Nov 2. Showers. High 68°20°, low 58°14°. Typical 58°14° / 38°3°. Rain 0.61 in15 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Showers, 67°20°
  30% chance · 0.1 in2.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  30% chance · 0.42 in11 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
64°18°–73°23°
Low, likely
55°13°–65°18°
Typical high / low
58°14° / 38°3°
Wind
15 mph25 km/h, gusts 36 mph58 km/h

10 days15 days30 days

The outlook

Today
Dry, high 60°, low 34°.
Tomorrow
Dry, high 64°, low 37°, warming up.
Monday
Dry, high 69°, low 44°, warming up.
Rest of week
Highs 64–73°; chance of precipitation on 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

Swatara Creek at Harper Tavern

11 mi

Below flood stage

Level: 0.7 ft
Flow: 209 cfs

Forecast peak 0.7 ft Sat 8 PM

Reading from Sat 5:15 PM · NWS gauge page

Swatara Creek near Hershey

16 mi

Below flood stage

Level: 1.8 ft
Flow: 310 cfs

Forecast peak 1.8 ft Sat 8 PM

Reading from Sat 4:45 PM · NWS gauge page

Conestoga River at Lancaster

21 mi

Below flood stage

Level: 3.6 ft
Flow: 258 cfs

Forecast peak 3.6 ft Sat 8 PM

Reading from Sat 5:15 PM · NWS gauge page

Quittapahilla Creek near Bellegrove

9.6 mi

Level: 3.5 ft
Flow: 87 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 68% less heating than a typical week.

This week 33Typical 105

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

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Sun, 1:00 PM–6:00 PM

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

Is this typical?

LEBANON 2 W · official normals 1991–2020 · records 1965–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 29 min less
Golden hour: 5:34–6:29 PM; Morning 7:09–8:04 AM
Blue hour: 6:29–6:40 PM; Morning 6:58–7:09 AM; first light 6:58 AM

Stars tonight? Fair

Clear 6:40 PM–6:59 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:37 AM · rises 5:09 PM
Full moon: Oct 26
New moon: Nov 9

Looking south from Avon. The highest point on the skyline is about 4,400 ft, 44 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Avon, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Swatara Creek at Harper Tavern

Swatara Creek near Hershey

Conestoga River at Lancaster

Quittapahilla Creek near Bellegrove

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