Weather forecast for 10 days
Harkness, PA

Weather forecast for the weekend

Saturday, May 3.

Rain
5:58 am

8:09 pm
EDT
Rain
63°F / 48°F
  • Wind: 8mph NNW
  • Humidity: 88%
  • Precip. probability: 100%
  • Precipitation: 0.59"
  • UV index: 3
On Saturday, May 3, steady showers will keep conditions wet, with little relief.
The likelihood of rain for today is high, and precipitation will be moderate. The temperature will fluctuate from a high of an enjoyable 62.6°F to a low of a frosty 48.2°F.
Today's top temperature will be moderately lower than May's standard maximum of 67.5°F.
Sunrise will be at 5:58 am and sunset at 8:09 pm; the daylight will last for 14h and 11min.

Sunday, May 4.

Rain
5:56 am

8:10 pm
EDT
Rain
59°F / 55°F
  • Wind: 7mph NNE
  • Humidity: 90%
  • Precip. probability: 86%
  • Precipitation: 0.51"
  • UV index: 3
Tomorrow, on Sunday, May 4, expect occasional downpours mixed with lighter rain at times.
The likelihood of rain is high, and precipitation will be moderate. The day will observe a moderate high of a mild 59°F, subtly differing from a low of a moderate 55.4°F.
It will feel colder than usual, as the temperature reflects April's normal high of 54.1°F, not May's.
Sunrise will be at 5:56 am and sunset at 8:10 pm; tomorrow's daylight will last for 14h and 13min.

Frequently asked questions

What is the weather forecast for Harkness for tomorrow?
On Sunday, expect steady rainfall to continue through the day.
Will it rain tomorrow in Harkness?
Moderate precipitation of 0.51" is forecasted. The likelihood of rainfall is high at 86%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 55.4°F.
The maximum temperature will be relatively lower than the average highest temperature of 67.5°F in May. The lowest temperature will be also a couple of degrees higher than the average low of 46.6°F.
When is the sunrise / sunset tomorrow?
On Sunday, in Harkness, sunrise will be at 5:56 am and sunset at 8:10 pm (EDT).
How many hours of daylight will Harkness have tomorrow?
In Harkness, tomorrow, there will be 14h and 13min of daylight.
What is the weather forecast for Harkness for the next ten days?
In Harkness, weather will be unstable, and a combination of cloudy, damp, storm-filled and mostly clear weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Saturday through Tuesday in Harkness. Saturday, with moderate precipitation of 0.59", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 59°F and 71.6°F, as the minimum temperature will be between 41°F and 55.4°F.
What will be the warmest and the coldest days?
The warmest day will be next Monday, with a maximum of 71.6°F. The coldest day will be tomorrow, with a maximum of 59°F.

Long-term weather forecast

SatMay 3.
  • 63°F
  • 48°F
Rain
Rain
  • Wind: 8mph NNW
  • Humidity: 88%
  • UV index: 3
  • Precip. probability: 100%
  • Precipitation: 0.59"
  • 5:58 am 8:09 pm EDT
SunMay 4.
  • 59°F
  • 55°F
Rain
Rain
  • Wind: 7mph NNE
  • Humidity: 90%
  • UV index: 3
  • Precip. probability: 86%
  • Precipitation: 0.51"
  • 5:56 am 8:10 pm EDT
MonMay 5.
  • 66°F
  • 55°F
Thunderstorms
Thunderstorms
  • Wind: 12mph ESE
  • Humidity: 82%
  • UV index: 3
  • Precip. probability: 67%
  • Precipitation: 0.28"
  • 5:55 am 8:11 pm EDT
TueMay 6.
  • 66°F
  • 48°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 77%
  • UV index: 5
  • Precip. probability: 82%
  • Precipitation: 0.31"
  • 5:54 am 8:12 pm EDT
WedMay 7.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:53 am 8:13 pm EDT
ThuMay 8.
  • 61°F
  • 41°F
Cloudy
Cloudy
  • Wind: 11mph NNW
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:52 am 8:14 pm EDT
FriMay 9.
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph N
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:50 am 8:15 pm EDT
SatMay 10.
  • 70°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Humidity: 46%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:49 am 8:16 pm EDT
SunMay 11.
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 54%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:48 am 8:17 pm EDT
MonMay 12.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WNW
  • Humidity: 51%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:47 am 8:18 pm EDT
An unsettled pattern is expected over the next ten days, and a mix of dull, damp, lightning-active and bright weather is expected.
Rain is expected on Saturday through Tuesday.
Temperature differences will be noticeable throughout the forecast window. Highs will range from 59°F to 71.6°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 41°F and 55.4°F.
Next Monday will be the warmest day, with a maximum temperature of 71.6°F; expect the coldest day on Sunday with a high of 59°F.
Updated: May 3, 2025 @ 09:20:18 UTC
Published by: Weather U.S. | About Us
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