Hazardous Weather Conditions
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Overcast
70°F
21°C
| Humidity | 97% |
| Wind Speed | E 8 mph |
| Barometer | 30.02 in (1016.4 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 3 Sep 2:53 am EDT |
Extended Forecast for
Lancaster PASimilar City Names
Flood Watch until September 4, 12:00am
Heat Advisory September 3, 11:00am until September 3, 08:00pm
NOW until 12:00am Fri
Flood Watch
Overnight
Low: 71 °F
Chance
T-stormsThursday
High: 91 °F
Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 71 °F
Chance
Showers then
Chance
T-stormsFriday
High: 88 °F
Mostly Sunny
then Showers
LikelyFriday Night
Low: 65 °F
Chance
T-storms then
Chance
ShowersSaturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Light south wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 102. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 56.
Labor Day
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Point Forecast:
Lancaster PASimilar City Names
40.04°N 76.3°W (Elev. 302 ft)
40.04°N 76.3°W (Elev. 302 ft)
3:07 am EDT Sep 3, 2026
3am EDT Sep 3, 2026-6pm EDT Sep 9, 2026
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