Weather forecast for 10 days
Grantham, PA

Weather forecast for the weekend

Saturday, Apr 12.

Showers
6:32 am

7:45 pm
EDT
Showers
46°F / 39°F
  • Wind: 11mph N
  • Humidity: 83%
  • Precip. probability: 73%
  • Precipitation: 0.16"
  • UV index: 3
On Saturday, in Grantham, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
With a high probability, light precipitation is forecasted. The peak daytime temperature will reach a chilly 46.4°F, while the nighttime temperature will drop to a wintry 39.2°F.
Weather conditions lean colder, with the temperature tracking March's average high of 48°F.
Sunrise will be at 6:32 am and sunset at 7:45 pm; the daylight will last for 13h and 13min.

Sunday, Apr 13.

Mostly Cloudy
6:30 am

7:46 pm
EDT
Mostly Cloudy
61°F / 41°F
  • Wind: 11mph NNW
  • Humidity: 58%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 5
On Sunday, April 13, clouds will hold steady, keeping conditions mostly dim.
Rain is not anticipated. The highest temperature will be an enjoyable 60.8°F, while the lowest temperature will be a cold 41°F.
The maximum temperature on Sunday is forecasted to match the regular April high of 60.4°F.
Sunrise will be at 6:30 am and sunset at 7:46 pm; the daylight will last for 13h and 16min.

Frequently asked questions

What is the weather forecast for Grantham for Saturday?
On Saturday, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Will it rain on Saturday?
Light precipitation of 0.16" is predicted on Saturday. The likelihood of rainfall is 73%.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 46.4°F, while the minimum temperature will be 39.2°F.
What is the weather forecast for Grantham for Sunday?
On Sunday, in Grantham, a dense overcast layer will shape the day’s outlook.
Will it rain on Sunday?
No, it will not rain on Sunday in Grantham.
What will be the maximum temperature in Grantham on Sunday?
On Sunday, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
What is the weather forecast for Grantham for the next ten days?
In Grantham, a combination of dull, rainy and sun-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Thursday through Saturday in Grantham. With intense precipitation of 1.5", Friday will be the day with the most rainfall.
How warm will it be in the next ten days in Grantham?
The maximum temperature will vary between 46.4°F and 71.6°F, as the minimum temperature will be between 39.2°F and 51.8°F.
What will be the warmest and the coldest days?
The warmest day will be Monday, with a maximum of 71.6°F. Saturday will be the coldest day, with a maximum temperature of 46.4°F.

Long-term weather forecast

WedApr 9.
  • 52°F
  • 39°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Humidity: 40%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:36 am 7:42 pm EDT
ThuApr 10.
  • 50°F
  • 41°F
Showers
Showers
  • Wind: 12mph SSE
  • Humidity: 73%
  • UV index: 1
  • Precip. probability: 66%
  • Precipitation: 0.2"
  • 6:35 am 7:43 pm EDT
FriApr 11.
  • 48°F
  • 39°F
Rain
Rain
  • Wind: 13mph ENE
  • Humidity: 84%
  • UV index: 3
  • Precip. probability: 92%
  • Precipitation: 1.5"
  • 6:33 am 7:44 pm EDT
SatApr 12.
  • 46°F
  • 39°F
Showers
Showers
  • Wind: 11mph N
  • Humidity: 83%
  • UV index: 3
  • Precip. probability: 73%
  • Precipitation: 0.16"
  • 6:32 am 7:45 pm EDT
SunApr 13.
  • 61°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NNW
  • Humidity: 58%
  • UV index: 5
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:30 am 7:46 pm EDT
MonApr 14.
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Humidity: 52%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:29 am 7:47 pm EDT
TueApr 15.
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph W
  • Humidity: 49%
  • UV index: 6
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:27 am 7:48 pm EDT
WedApr 16.
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:26 am 7:49 pm EDT
ThuApr 17.
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 37%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:24 am 7:50 pm EDT
FriApr 18.
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 42%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:23 am 7:51 pm EDT
dull, damp and clear weather is forecasted.
Rain is anticipated on Thursday through Saturday.
Significant changes in temperature are expected throughout the forecast window. Forecast highs will fluctuate between 46.4°F and 71.6°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 39.2°F and 51.8°F.
Monday is expected to be the warmest, reaching up to 71.6°F; expect the coldest day on Saturday with a high of 46.4°F.
Updated: Apr 9, 2025 @ 07:22:02 UTC
Published by: Weather U.S. | About Us
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