Weather forecast for 10 days
Heidelberg, PA

Weather forecast for the weekend

Saturday, May 10.

Sunny
6:06 am

8:26 pm
EDT
Sunny
75°F / 48°F
  • Wind: 9mph WNW
  • Humidity: 40%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Heidelberg, uninterrupted sunshine is anticipated.
Dramatic changes in temperature are expected, reaching a high of a moderately hot 75.2°F and falling to a low of a chilly 48.2°F.
The expected high for Saturday will reflect the normal May maximum of 72.3°F.
Sunrise will be at 6:06 am and sunset at 8:26 pm; the daylight will last for 14h and 20min.

Sunday, May 11.

Mostly Sunny
6:05 am

8:27 pm
EDT
Mostly Sunny
81°F / 54°F
  • Wind: 6mph NNE
  • Humidity: 44%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Heidelberg, mainly sunny skies with just a few high clouds are anticipated.
The peak daytime temperature will touch a warm 80.6°F, while the nighttime temperature will descend to a fresh 53.6°F.
It will be warmer, and the temperature will align more closely with June's average high of 79°F than May's.
Sunrise will be at 6:05 am and sunset at 8:27 pm; the daylight will last for 14h and 22min.

Frequently asked questions

What is the weather forecast for Heidelberg for Saturday?
On Saturday, the weather remains calm, bright, and sunny.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature in Heidelberg will be 75.2°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Heidelberg for Sunday?
On Sunday, in Heidelberg, blue skies and warm sunshine will define the conditions.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 80.6°F, while the lowest temperature will be 53.6°F.
What is the weather forecast for Heidelberg for the next ten days?
In Heidelberg, weather will be unstable, and a combination of overcast, clear, showery and turbulent weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Tuesday through next Saturday in Heidelberg. Tuesday, with light precipitation of 0.24", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 62.6°F and 86°F, as the minimum temperature will vary between 39.2°F and 64.4°F.
What will be the hottest and the coldest days?
Monday will be the hottest day, with a maximum temperature of 86°F. Tomorrow will be the coldest day, with a maximum temperature of 62.6°F.

Long-term weather forecast

ThuMay 8.
  • min.
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph N
  • Humidity: 71%
  • UV index: 0
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:09 am 8:24 pm EDT
FriMay 9.
  • 63°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 13mph NNW
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:08 am 8:25 pm EDT
SatMay 10.
  • 75°F
  • 48°F
Sunny
Sunny
  • Wind: 9mph WNW
  • Humidity: 40%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:06 am 8:26 pm EDT
SunMay 11.
  • 81°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph NNE
  • Humidity: 44%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:05 am 8:27 pm EDT
MonMay 12.
  • 86°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SE
  • Humidity: 41%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • 6:04 am 8:28 pm EDT
TueMay 13.
  • 73°F
  • 61°F
Showers
Showers
  • Wind: 9mph SE
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 46%
  • Precipitation: 0.24"
  • 6:03 am 8:29 pm EDT
WedMay 14.
  • 77°F
  • 63°F
Showers
Showers
  • Wind: 6mph S
  • Humidity: 72%
  • UV index: 6
  • Precip. probability: 53%
  • Precipitation: 0.16"
  • 6:02 am 8:30 pm EDT
ThuMay 15.
  • 82°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph SW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 35%
  • Precipitation: 0.12"
  • 6:02 am 8:31 pm EDT
FriMay 16.
  • 84°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 6:01 am 8:32 pm EDT
SatMay 17.
  • 79°F
  • 61°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph SW
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.2"
  • 6:00 am 8:33 pm EDT
The weather will be unstable for the next ten days, and a mix of cloudy, mostly clear, wet and lightning-active weather is anticipated.
Rainfall is expected on Tuesday through next Saturday.
The temperature will vary considerably throughout the forecast window. Maximum temperatures are forecasted between 62.6°F and 86°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 39.2°F and 64.4°F.
Monday will be the hottest day, with a maximum temperature of 86°F; Friday will be the coldest day, with the highest temperature of 62.6°F.
Updated: May 9, 2025 @ 03:06:22 UTC
Published by: Weather U.S. | About Us
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