Click for Hazardous Weather Outlook for Mandata, Pennsylvania
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Conditions for Mandata, Pennsylvania : Northumberland County
Issued: 10:26 pm EDT Sep 12, 2026 Latitude: 40.683418 Longitude: -76.8266377 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of thunderstorms on Tonight 60% chance of rain on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 30% chance of  on Friday 30% chance of  on Saturday
Low: 66°F High: 82°F High: 71°F High: 73°F High: 79°F High: 82°F High: 78°F High: 74°F
Low: 59°F Low: 47°F Low: 53°F Low: 60°F Low: 61°F Low: 56°F  
Thunderstorms Rain Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny
Current Conditions at
SELINSGROVE - (KSEG)
72°
Cloudy
as of 9:53 PM EDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
3 MPH
Cloud Level(s): Solid Overcast at 2400ft
Current Conditions at
MUIR AAF - (KMUI)
72°
Cloudy
as of 9:55 PM EDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
HARRISBURG - (KCXY)
73°
Mostly Cloudy
as of 9:56 PM EDST
Rel. Humidity: 73%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Few at 2300ft, Broken at 3700ft
Current Conditions at
WILLIAMSPORT - (KIPT)
68°
Cloudy
Light Rain
as of 9:54 PM EDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 9 Miles
Pressure: 30.00 in.
Flight Rule: MVFR
Wind Data
5 MPH
110° East
Cloud Level(s): Solid Overcast at 2400ft
100% chance of thunderstorms Tonight Tonight... Showers and possibly a thunderstorm. Low around 66. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

60% chance of rain Sunday Sunday... Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

40% chance of rain Sunday Night Sunday Night... A chance of showers, mainly after 2am. Mostly cloudy, with a low around 59. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunny on Monday Monday... Sunny, with a high near 71. North wind around 8 mph, with gusts as high as 21 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 47. Light northeast wind.

Sunny on Tuesday Tuesday... Sunny, with a high near 73.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 53.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 79.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 60.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 82.

30% chance of rain Thursday Night Thursday Night... A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

30% chance of  Friday Friday... A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.

30% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

30% chance of  Saturday Saturday... A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.

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

Current Radar Image


Sun Almanac for Mandata, Pennsylvania
Astronomical Sunrise 05:12 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 05:45 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 06:18 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 06:45 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 37 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 7:22 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 7:49 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 8:22 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 8:55 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 31 Minutes
Nautical Rise to Set: 14 Hours 37 Minutes
Astro Rise to Set: 15 Hours 43 Minutes

Click for yearly Sun Almanac for Mandata
Moon Almanac for Mandata, Pennsylvania
Moon Phase: Waxing Crescent
Moon Illumination: 5%
Moon Age: 2.04 Days
Moon is currently below the horizon
Distance from Moon to Earth: 241,687 miles
Upcoming Lunar Events for
Mandata:
Next EventEvent TimeIllum

Moonrise:09:30 am Sun6.7%
High Moon:02:58 pm Sun7.9%
Moonset:08:16 pm Sun9.2%
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