See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Clear
Feels Like: 25°
Min: 9°
Max: 25°
The next few hours will be clear, with today reaching 25°C and dropping to 14°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:52
Sunrise
19:07
Sunset
Moon
Waxing Crescent
11:39
Moonrise
20:41
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Lancaster.
Resources
UV Index
Humidity
Weather in Lancaster today, September 15, 2026
Conditions in Lancaster on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
The temperature range runs from about 9°C up to 25°C. The air stays humid, with relative humidity between 37% and 71% and the peak around 23:00. Winds stay light, near 3.1 km/h by 18:00, so the day feels still more than breezy.
Through the afternoon skies look more workable, with cloud near 9% around 17:00. Later outdoor plans have a clearer window than the morning may have suggested. Expect visibility around 16.1 km. Sunrise is at 06:52 and sunset at 19:07, giving 12 hours 14 minutes of sunlight today.
Overall, Lancaster on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 25°C.
Frequently asked questions about weather in Lancaster
How warm does it get in Lancaster?
The warmest month in Lancaster is July, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Lancaster?
The coldest month in Lancaster is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Lancaster?
The wettest month in Lancaster is July, with an average of 132mm of precipitation.
What is the driest time of year in Lancaster?
The driest month in Lancaster is November, with an average of 76mm of precipitation.
Explore more weather forecasts
- Columbia, Pennsylvania
- New York City, New York
- Ephrata, Pennsylvania
- Los Angeles, California
- Elizabethtown, Pennsylvania
- Brooklyn, New York
- Lebanon, Pennsylvania
- Chicago, Illinois
- York, Pennsylvania
- Houston, Texas
- Hershey, Pennsylvania
- Queens, New York
- Coatesville, Pennsylvania
- Phoenix, Arizona
- Shiloh, Pennsylvania
- Philadelphia, Pennsylvania
