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Weather Conditions for Fallston, Pennsylvania : Beaver County
Issued: 11:41 am EDT Sep 13, 2026 Latitude: 40.7256212 Longitude: -80.3156183 View on Google Maps

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This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of thunderstorms on This Afternoon 80% chance of thunderstorms on Tonight Sunny on Monday Sunny on Tuesday Partly Sunny on Wednesday 60% chance of thunderstorms on Thursday Mostly Cloudy on Friday 40% chance of  on Saturday
High: 83°F Low: 56°F High: 71°F High: 81°F High: 84°F High: 84°F High: 80°F High: 77°F
Low: 51°F Low: 64°F Low: 66°F Low: 66°F Low: 62°F  
Thunderstorms Thunderstorms Sunny Sunny Partly Sunny Thunderstorms Mostly Cloudy Partly Sunny
Current Conditions at
BEAVER FALLS - (KBVI)
84°
Mostly Cloudy
as of 1:35 PM EDST
Rel. Humidity: 58%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Scattered at 2400ft, Broken at 3100ft, Broken at 3900ft
Current Conditions at
PITTSBURGH - (KPIT)
79°
Partly Cloudy
as of 12:51 PM EDST
Rel. Humidity: 74%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Scattered at 2000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
81°
Partly Cloudy
as of 12:56 PM EDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Scattered at 2300ft, Scattered at 2900ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
81°
Partly Cloudy
as of 1:42 PM EDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Few at 2700ft, Scattered at 3500ft, Scattered at 4600ft
30% chance of thunderstorms This Afternoon This Afternoon... A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 83. West wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Low around 56. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunny on Monday Monday... Sunny, with a high near 71. North wind 3 to 6 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 51. Calm wind.

Sunny on Tuesday Tuesday... Sunny, with a high near 81. South wind 3 to 7 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 64.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 84.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 66.

60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 80.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 62.

40% chance of  Saturday Saturday... A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.

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

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Sun Almanac for Fallston, Pennsylvania
Astronomical Sunrise 05:27 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 06:00 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 06:33 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 07:00 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: 12 Hours 34 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 7:34 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 8:01 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 8:34 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 9:07 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: 13 Hours 28 Minutes
Nautical Rise to Set: 14 Hours 34 Minutes
Astro Rise to Set: 15 Hours 40 Minutes

Click for yearly Sun Almanac for Fallston
Moon Almanac for Fallston, Pennsylvania
Moon Phase: Waxing Crescent
Moon Illumination: 8%
Moon Age: 2.66 Days
Moon is currently above the horizon
Distance from Moon to Earth: 243,481 miles
Upcoming Lunar Events for
Fallston:
Next EventEvent TimeIllum

High Moon:03:12 pm Sun8.0%
Moonset:08:30 pm Sun9.3%
Moonrise:10:52 am Mon13.1%
High Moon:03:58 pm Mon14.6%
Moonset:08:56 pm Mon16.1%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac