Observed 11:15 AM EDT at KMQS

Unionville, PA weather

Sunny and 56°13°, jacket by 7 PM.

Forecasts agree

Now 56°13°

Sunny

Wind: 6 mph9 km/h; From the west. Up to 6 mph9 km/h through 12 AM
Dew point: 35°2°; Dry, static shocks likely
UV index: 3Moderate; Moderate until 3 PM
Air quality: 30Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.56 inHg1035 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (55°13° then, 56°13° now)

Good hours for

High 62°17° today at 4 PM
Below 50°10° tonight after 8 PM
Low 37°3° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM

This afternoonUp to 62°17° by 4 PM · Clear
TonightDown to 38°3° by 5 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonUp to 65°18° by 4 PM · Clear
Tomorrow nightDown to 41°5° by 4 AM · Clear
Monday morningUp to 58°14° by 11 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 12p	Sunny	56°13° (likely 56°13° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	45%	0%	3
Sat 1p	Sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 4 mph6 km/h	40%	1%	3
Sat 2p	Sunny	60°16° (likely 60°16° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 4 mph6 km/h	37%	0%	3
Sat 3p	Sunny	61°16° (likely 60°16° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 3 mph4 km/h	36%	0%	2
Sat 4p	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 2 mph3 km/h	35%	0%	1
Sat 5p	Sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 2 mph4 km/h	37%	0%	0
Sat 6p	Clear	57°14° (likely 54°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 3 mph4 km/h	43%	0%	0
Sat 7p	Clear	53°12° (likely 50°10° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	52%	0%	0
Sat 8p	Clear	48°9° (likely 48°9° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	65%	0%	0
Sat 9p	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 2 mph3 km/h	70%	0%	0
Sat 10p	Clear	43°6° (likely 43°6° to 48°9°)	43°6°	0%	0 mph0 km/h, gusts 2 mph3 km/h	79%	0%	0
Sat 11p	Clear	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 12a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	79%	0%	0
Sun 1a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 2a	Clear	40°4° (likely 39°4° to 43°6°)	40°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 3a	Clear	39°4° (likely 38°3° to 42°6°)	39°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	0%	0
Sun 4a	Clear	39°4° (likely 37°3° to 41°5°)	39°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	0%	0
Sun 5a	Clear	38°3° (likely 35°2° to 40°4°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	0%	0
Sun 6a	Clear	37°3° (likely 35°2° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	0%	0
Sun 7a	Sunny	37°3° (likely 34°1° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	0%	0
Sun 8a	Sunny	38°3° (likely 35°2° to 40°4°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	0%	0
Sun 9a	Sunny	44°7° (likely 40°4° to 45°7°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	73%	0%	1
Sun 10a	Sunny	52°11° (likely 50°10° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	59%	0%	2
Sun 11a	Sunny	57°14° (likely 57°14° to 58°14°)	57°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	49%	2%	3
Sun 12p	Sunny	59°15° (likely 59°15° to 61°16°)	59°15°	0%	0 mph0 km/h, gusts 7 mph11 km/h	45%	3%	4
Sun 1p	Sunny	62°17° (likely 61°16° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	41%	3%	4
Sun 2p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	38%	3%	4
Sun 3p	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	0 mph0 km/h, gusts 7 mph11 km/h	37%	3%	3
Sun 4p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	37%	2%	2
Sun 5p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	39%	0%	1
Sun 6p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	47%	0%	0
Sun 7p	Clear	55°13° (likely 51°11° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	57%	0%	0
Sun 8p	Clear	50°10° (likely 48°9° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 5 mph9 km/h	71%	0%	0
Sun 9p	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	79%	1%	0
Sun 10p	Clear	45°7° (likely 44°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	82%	2%	0
Sun 11p	Clear	44°7° (likely 43°6° to 48°9°)	44°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	2%	0
Mon 12a	Clear	43°6° (likely 42°6° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	0%	0
Mon 1a	Clear	42°6° (likely 41°5° to 46°8°)	42°6°	0%	0 mph0 km/h, gusts 5 mph7 km/h	89%	0%	0
Mon 2a	Clear	42°6° (likely 40°4° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	0%	0
Mon 3a	Clear	42°6° (likely 39°4° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	0%	0
Mon 4a	Clear	41°5° (likely 37°3° to 43°6°)	39°4°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	89%	0%	0
Mon 5a	Clear	41°5° (likely 36°2° to 43°6°)	39°4°	0%	5 mph8 km/h from W, gusts 5 mph8 km/h	89%	4%	0
Mon 6a	Clear	39°4° (likely 35°2° to 42°6°)	37°3°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	92%	17%	0
Mon 7a	Sunny	39°4° (likely 35°2° to 42°6°)	37°3°	0%	5 mph8 km/h from W, gusts 5 mph8 km/h	92%	15%	0
Mon 8a	Sunny	41°5° (likely 35°2° to 43°6°)	39°4°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	96%	21%	0
Mon 9a	Sunny	46°8° (likely 41°5° to 49°9°)	45°7°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	86%	17%	1
Mon 10a	Sunny	52°11° (likely 51°11° to 54°12°)	52°11°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	71%	10%	2
Mon 11a	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	62%	6%	3

Days ahead

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

Today, Oct 24. Sunny. High 63°17°, low 37°3°. Typical 60°16° / 44°7°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
2. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 63. Southeast wind around 0 mph.
Tonight: Patchy frost after 10pm. Clear, with a low around 37. Northwest wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–63°17°
Low, likely
33°1°–37°3°
Typical high / low
60°16° / 44°7°
Wind
5 mph8 km/h, gusts 11 mph18 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 66°19°, low 39°4°. Typical 60°16° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 66. Northwest wind around 0 mph.
Night: Clear, with a low around 39. West wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
34°1°–39°4°
Typical high / low
60°16° / 44°7°
Wind
6 mph10 km/h
UV peak
4
Monday, Oct 26. Sunny. High 67°19°, low 46°8°. Typical 60°16° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  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, 50°10°
  Dry
Official NWS forecast
Day: Sunny, with a high near 67. West wind around 5 mph.
Night: Clear, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
35°2°–46°8°
Typical high / low
60°16° / 43°6°
Wind
9 mph14 km/h, gusts 19 mph30 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 63°17°, low 40°4°. Typical 59°15° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  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
61°16°–64°18°
Low, likely
40°4°–49°9°
Typical high / low
59°15° / 43°6°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 61°16°, low 44°7°. Typical 59°15° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°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
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly 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
60°16°–63°17°
Low, likely
36°2°–44°7°
Typical high / low
59°15° / 43°6°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 67°19°, low 48°9°. Typical 58°14° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  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: Mostly sunny, with a high near 67.
Night: Mostly clear, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–67°19°
Low, likely
43°6°–48°9°
Typical high / low
58°14° / 42°6°
Wind
9 mph15 km/h, gusts 31 mph50 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 69°21°, low 47°8°. Typical 58°14° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°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 69.
Night: Mostly clear, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–74°23°
Low, likely
41°5°–51°11°
Typical high / low
58°14° / 42°6°
Wind
12 mph19 km/h, gusts 27 mph44 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 69°21°, low 48°9°. Typical 58°14° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Partly 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
59°15°–75°24°
Low, likely
45°7°–53°12°
Typical high / low
58°14° / 42°6°
Wind
12 mph19 km/h, gusts 28 mph44 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 66°19°, low 49°9°. Typical 58°14° / 41°5°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  20% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 53°12°
  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
55°13°–70°21°
Low, likely
38°3°–54°12°
Typical high / low
58°14° / 41°5°
Wind
11 mph17 km/h, gusts 26 mph41 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 66°19°, low 54°12°. Typical 57°14° / 41°5°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  20% 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
52°11°–75°24°
Low, likely
43°6°–59°15°
Typical high / low
57°14° / 41°5°
Wind
9 mph14 km/h, gusts 20 mph31 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 63°, low 37°.
Tomorrow
Dry, high 66°, low 39°, warming up.
Monday
Dry, high 67°, low 46°.
Rest of week
Mostly dry, highs 61–69°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PHI) (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

Brandywine Creek at Chadds Ford

7.6 mi

Below flood stage

Level: 1.9 ft
Flow: 207 cfs

Forecast peak 1.9 ft Sat 2 PM

Reading from Sat 10:30 AM · NWS gauge page

Brandywine Creek at Wilmington

12 mi

Below flood stage

Level: 18.6 ft
Flow: 229 cfs

Forecast peak 18.6 ft Sat 2 PM

Reading from Sat 11:30 AM · NWS gauge page

East Branch Brandywine Creek below Downingtown

5.6 mi

Below flood stage

Level: 3.0 ft
Flow: 61 cfs

Reading from Sat 10:15 AM · NWS gauge page

West Branch Brandywine Creek at Modena

5.7 mi

Below flood stage

Level: 2.9 ft
Flow: 30 cfs

Reading from Sat 11:30 AM · NWS gauge page

For your home

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

Heating this week

About 68% less heating than a typical week.

This week 32Typical 98

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

Comfort

Dry air outside (dew point 35°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Wilmington Porter Res · official normals 1991–2020 · records 1932–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° warmer than typical.

Last 7 days vs normal

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

Unionville 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: 5:33–6:27 PM; Morning 7:06–8:00 AM
Blue hour: 6:27–6:38 PM; Morning 6:55–7:06 AM; first light 6:55 AM

Stars tonight? Fair

Clear 6:38 PM–6:56 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:34 AM · rises 5:07 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Unionville. The highest point on the skyline is about 6,000 ft, 30 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Unionville, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Brandywine Creek at Chadds Ford

Brandywine Creek at Wilmington

East Branch Brandywine Creek below Downingtown

West Branch Brandywine Creek at Modena

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