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McGillstown, Pennsylvania Weather Forecast
McGillstown, Pennsylvania Weather
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Weather Forecast for McGillstown, Pennsylvania : Lebanon County
Issued: 1:01 pm EST Dec 16, 2025 Latitude: 40.3887016 Longitude: -76.5249654 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Increasing Clouds on Wednesday 20% chance of  on Thursday 40% chance of  on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday
High: 32°F Low: 19°F High: 44°F High: 50°F High: 50°F High: 40°F High: 45°F High: 39°F
Low: 23°F Low: 39°F Low: 25°F Low: 31°F Low: 26°F  
Mostly Sunny Mostly Clear Increasing Clouds Partly Sunny Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 32. Southwest wind 3 to 5 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 19. Light southeast wind.

Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 44. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening.

20% chance of  Thursday Thursday... A slight chance of showers after 1pm. Partly sunny, with a high near 50. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

100% chance of rain Thursday Night Thursday Night... Showers. Low around 39. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

40% chance of  Friday Friday... A chance of showers before 1pm. Partly sunny, with a high near 50. Breezy. Chance of precipitation is 40%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 25. Breezy.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 40.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 31.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 45.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 26.

Partly Sunny on Monday Monday... Partly sunny, with a high near 39.

Sun Almanac for McGillstown, Pennsylvania
Sunrise: 07:23 AM
Sunset: 4:41 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:19 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.