Weather forecast for 10 days
Lancaster, PA

Weather forecast for the weekend

Sunday, Jul 20.

AM Showers
5:51 am

8:31 pm
EDT
AM Showers
88°F / 68°F
  • Wind: 12mph W
  • Humidity: 76%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • UV index: 7
On Sunday, in Lancaster, light rain showers are anticipated early in the day.
Minimal precipitation is forecasted for tomorrow. The temperature is expected to vary between a tropical 87.8°F and an agreeable 68°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be a blistering 104°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is anticipated to be a couple of degrees higher than the average July peak of 82.9°F.
Sunrise will be at 5:51 am and sunset at 8:31 pm; tomorrow's daylight will last for 14h and 40min.

Frequently asked questions

What is the weather forecast for Lancaster for the next ten days?
In Lancaster, weather will be unstable, and a combination of sun-filled, unstable, rainy and cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Saturday, Sunday, Friday through next Monday in Lancaster. Next Monday, with light precipitation of 0.31", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 80.6°F and 93.2°F, as the minimum temperature will vary between 59°F and 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 80.6°F and 109.4°F.
What will be the hottest and the coldest days?
Friday will be the hottest day, with a maximum temperature of 93.2°F. The coldest day will be Tuesday, with a maximum of 80.6°F.

Long-term weather forecast

SatJul 19.
  • min.
  • 72°F
Showers Early
Showers Early
  • Wind: 3mph SE
  • Humidity: 97%
  • UV index: 0
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • 5:51 am 8:32 pm EDT
SunJul 20.
  • 88°F
  • 68°F
AM Showers
AM Showers
  • Wind: 12mph W
  • Humidity: 76%
  • UV index: 7
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • 5:51 am 8:31 pm EDT
MonJul 21.
  • 84°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:52 am 8:30 pm EDT
TueJul 22.
  • 81°F
  • 64°F
Sunny
Sunny
  • Wind: 6mph NE
  • Humidity: 51%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:53 am 8:29 pm EDT
WedJul 23.
  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:54 am 8:29 pm EDT
ThuJul 24.
  • 90°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:55 am 8:28 pm EDT
FriJul 25.
  • 93°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph WSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • 5:56 am 8:27 pm EDT
SatJul 26.
  • 90°F
  • 73°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph NW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 41%
  • Precipitation: 0.12"
  • 5:57 am 8:26 pm EDT
SunJul 27.
  • 90°F
  • 73°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph NW
  • Humidity: 71%
  • UV index: 9
  • Precip. probability: 49%
  • Precipitation: 0.2"
  • 5:58 am 8:25 pm EDT
MonJul 28.
  • 86°F
  • 72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph NW
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 51%
  • Precipitation: 0.31"
  • 5:58 am 8:24 pm EDT
The next ten days will bring unstable conditions, and a mix of bright, lightning-active, wet and overcast weather is forecasted.
Rain is anticipated on Saturday, Sunday, Friday through next Monday.
Temperature fluctuation will be noticeable in the next ten days. Maximum temperatures are forecasted between 80.6°F and 93.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 59°F and 75.2°F.
Friday is expected to be the hottest, reaching up to 93.2°F; with the highest temperature of 80.6°F, Tuesday will be the coldest day.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between 80.6°F and a scorching 109.4°F.
The climate in Lancaster reaches its peak warmth in July, with highs averaging 82.9°F and lows dropping to 64.8°F.
Updated: Jul 20, 2025 @ 02:26:15 UTC
Published by: Weather U.S. | About Us
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