Unionville, PA Weather Forecast

Local 7-day forecast

65°
F

Smoke

Track current conditions, temperature changes, wind, and the full daily outlook for Unionville, PA in one place.

Saturday, July 18, 2026
Wind: 0 to 5 mph S
Overnight

Smoke and a slight chance of rain showers before 5am, then smoke and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Unionville, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 18, 2026 6:08 AM EDT.

The active forecast window currently covers Jul 18 to Jul 24, 2026 for Unionville, PA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 18 to Jul 24, 2026
Latest sync
Jul 18, 2026 6:08 AM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
86°F
Saturday
Next Low
65°F
Overnight
Rain Outlook
9
Periods mentioning precipitation
Windiest
5 to 10 mph
Saturday

Daily Outlook

Today
Jul 18
Smoke then Areas Of Smoke
86 °F
/ 65°F
Wind 5 to 10 mph
Sun
Jul 19
Mostly Sunny
83 °F
/ 63°F
Wind 10 mph
Mon
Jul 20
Sunny
83 °F
/ 67°F
Wind 5 mph
Tue
Jul 21
Showers And Thunderstorms Likely
81 °F
/ 69°F
Wind 5 to 10 mph
Wed
Jul 22
Chance Showers And Thunderstorms
82 °F
/ 62°F
Wind 10 mph
Thu
Jul 23
Sunny
80 °F
/ 61°F
Wind 5 mph
Fri
Jul 24
Sunny
82 °F
Wind 0 to 5 mph

This Week in Unionville

Saturday looks like the warmest upcoming period in Unionville at 86 degrees F.

Thursday Night is the coolest period ahead with temperatures near 61 degrees F.

The strongest winds are forecast for Saturday at about 5 to 10 mph SW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Jul 18, 2026 6:08 AM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday
Jul 18
86°F
Smoke then Areas Of Smoke
5 to 10 mph SW

Smoke and a chance of showers and thunderstorms before 8am, then smoke and a chance of showers and thunderstorms between 8am and 9am, then areas of smoke and showers and thunderstorms likely between 9am and 2pm, then areas of smoke and showers and thunderstorms. Some of the storms could be severe. Cloudy, with a high near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night
Jul 18
69°F
Showers And Thunderstorms
10 mph W

Showers and thunderstorms before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 69. West wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday
Jul 19
83°F
Mostly Sunny
10 mph NW

Mostly sunny, with a high near 83. Northwest wind around 10 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.

Sunday Night
Jul 19
63°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 63. North wind 5 to 10 mph.

Monday
Jul 20
83°F
Sunny
5 mph E

Sunny, with a high near 83.

Monday Night
Jul 20
67°F
Mostly Cloudy then Chance Showers And Thunderstorms
5 mph S

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Tuesday
Jul 21
81°F
Showers And Thunderstorms Likely
5 to 10 mph S

Showers and thunderstorms likely. Cloudy, with a high near 81. Chance of precipitation is 70%.

Tuesday Night
Jul 21
69°F
Showers And Thunderstorms
5 to 10 mph SW

Showers and thunderstorms. Cloudy, with a low around 69. Chance of precipitation is 80%.

Wednesday
Jul 22
82°F
Chance Showers And Thunderstorms
10 mph W

A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.

Wednesday Night
Jul 22
62°F
Chance Showers And Thunderstorms
5 to 10 mph W

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 62. Chance of precipitation is 40%.

Thursday
Jul 23
80°F
Sunny
5 mph NW

Sunny, with a high near 80.

Thursday Night
Jul 23
61°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 61.

Friday
Jul 24
82°F
Sunny
0 to 5 mph NW

Sunny, with a high near 82.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 18
Smoke
65°F
0 to 5 mph
S
Saturday
Jul 18
Smoke then Areas Of Smoke
86°F
5 to 10 mph
SW
Saturday Night
Jul 18
Showers And Thunderstorms
69°F
10 mph
W
Sunday
Jul 19
Mostly Sunny
83°F
10 mph
NW
Sunday Night
Jul 19
Mostly Clear
63°F
5 to 10 mph
N
Monday
Jul 20
Sunny
83°F
5 mph
E
Monday Night
Jul 20
Mostly Cloudy then Chance Showers And Thunderstorms
67°F
5 mph
S
Tuesday
Jul 21
Showers And Thunderstorms Likely
81°F
5 to 10 mph
S
Tuesday Night
Jul 21
Showers And Thunderstorms
69°F
5 to 10 mph
SW
Wednesday
Jul 22
Chance Showers And Thunderstorms
82°F
10 mph
W
Wednesday Night
Jul 22
Chance Showers And Thunderstorms
62°F
5 to 10 mph
W
Thursday
Jul 23
Sunny
80°F
5 mph
NW
Thursday Night
Jul 23
Mostly Clear
61°F
0 to 5 mph
NW
Friday
Jul 24
Sunny
82°F
0 to 5 mph
NW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.