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Weather Conditions for Sunset Valley, Pennsylvania : Westmoreland County
Issued: 10:26 pm EDT Oct 15, 2026 Latitude: 40.3053475 Longitude: -79.739211 View on Google Maps

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Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
50% chance of thunderstorms on Tonight 90% chance of rain on Friday Partly Sunny on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 62°F High: 73 °F High: 50°F High: 59°F High: 65°F High: 66°F High: 66°F High: 67°F
Low: 39°F Low: 32°F Low: 35°F Low: 38°F Low: 39°F Low: 40°F  
Thunderstorms Rain Partly Sunny Sunny Sunny Mostly Sunny Sunny Sunny

Hourly forecast

Sunset Valley, pa · Next 24 hours · Eastern time (EST/EDT)

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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
63°
Cloudy
Mist
as of 10:53 PM EDST
Rel. Humidity: 100%
Dew Point: 63°F
Visibility: 5 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
9 MPH
160° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
LATROBE - (KLBE)
64°
Cloudy
as of 10:55 PM EDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
PITTSBURGH - (KPIT)
63°
Cloudy
as of 10:51 PM EDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
3 MPH
160° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
BUTLER COUNTY - (KBTP)
63°
Cloudy
as of 10:56 PM EDST
Rel. Humidity: 100%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: IFR
Wind Data
7 MPH
160° South
Cloud Level(s): Solid Overcast at 700ft
50% chance of thunderstorms Tonight Tonight... Scattered showers and thunderstorms, mainly between 1am and 5am, then isolated thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 62. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

90% chance of rain Friday Friday... Showers, mainly before 5pm. Temperature rising to near 73 by 11am, then falling to around 60 during the remainder of the day. Breezy, with a southwest wind 18 to 24 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain Friday Night Friday Night... Showers likely, mainly before midnight. Mostly cloudy, with a low around 39. West wind around 16 mph becoming north after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Partly Sunny on Saturday Saturday... Partly sunny, then gradually becoming sunny, with a high near 50. North wind 15 to 17 mph.

Clear on Saturday Night Saturday Night... Patchy frost after 11pm. Otherwise, clear, with a low around 32. North wind around 6 mph becoming calm in the evening.

Sunny on Sunday Sunday... Widespread frost before 9am. Otherwise, sunny, with a high near 59.

Clear on Sunday Night Sunday Night... Patchy frost after 5am. Otherwise, clear, with a low around 35.

Sunny on Monday Monday... Patchy frost before 9am. Otherwise, sunny, with a high near 65.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 38.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 66.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 39.

Sunny on Wednesday Wednesday... Sunny, with a high near 66.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 40.

Sunny on Thursday Thursday... Sunny, with a high near 67.

Pennsylvania's Warnings, Watches, and AdvisoriesPennsylvania's Watches, Warnings, and Advisories

Sun Almanac for Sunset Valley, Pennsylvania
Astronomical Sunrise 06:00 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 06:31 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 07:03 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 07:30 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 11 Hours 09 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 6:39 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 7:07 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 7:38 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 8:10 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 12 Hours 4 Minutes
Nautical Rise to Set: 13 Hours 7 Minutes
Astro Rise to Set: 14 Hours 10 Minutes

Click for yearly Sun Almanac for Sunset Valley
Moon Almanac for Sunset Valley, Pennsylvania
Moon Phase: Waxing Crescent
Moon Illumination: 27%
Moon Age: 5.12 Days
Moon is currently below the horizon
Distance from Moon to Earth: 251,830 miles
Upcoming Lunar Events for
Sunset Valley:
Next EventEvent TimeIllum

Moonrise:01:34 pm Fri32.0%
High Moon:05:57 pm Fri33.6%
Moonset:10:22 pm Fri35.3%
New Moon: Sat Oct 10
First Quarter: Sun Oct 18
Full Moon: Mon Oct 26
Last Quarter: Sun Nov 1
New Moon: Mon Nov 9
Click for Monthly Moon Almanac