News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
- See information on 3 Tornadoes that occurred on September 1st, 2026
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Mostly Cloudy
77°F
25°C
| Humidity | 56% |
| Wind Speed | N 12 mph |
| Barometer | 30.09 in (1018.6 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 18 Sep 5:53 pm EDT |
Extended Forecast for
Columbia PASimilar City Names
Tonight

Low: 55 °F
Partly Cloudy
Saturday

High: 77 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday
High: 78 °F
Showers
Likely then
ShowersSunday Night

Low: 61 °F
Showers
Monday

High: 71 °F
Chance
ShowersMonday Night

Low: 56 °F
Chance
ShowersTuesday

High: 64 °F
Chance
ShowersTuesday Night

Low: 52 °F
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 55. North wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 77. Light and variable wind becoming east around 6 mph.
Saturday Night
A slight chance of showers before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 63. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 78. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 61. West wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 69.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
Columbia PASimilar City Names
40.04°N 76.51°W (Elev. 299 ft)
40.04°N 76.51°W (Elev. 299 ft)
2:21 pm EDT Sep 18, 2026
6pm EDT Sep 18, 2026-6pm EDT Sep 25, 2026


