Weather forecast for 10 days
Keystone, IN

Weather forecast for the weekend

Saturday, May 31.

Sunny
6:11 am

9:06 pm
EDT
Sunny
73°F / 48°F
  • Wind: 14mph NW
  • Humidity: 52%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Keystone, uninterrupted sunshine is anticipated.
The predicted temperature range extends from a high of a temperate 73.4°F to a low of a brisk 48.2°F.
The temperature for Saturday is forecasted to correspond with the average May peak of 71.1°F.
Sunrise will be at 6:11 am and sunset at 9:06 pm; the daylight will last for 14h and 56min.

Sunday, Jun 1.

Partly Cloudy
6:10 am

9:07 pm
EDT
Partly Cloudy
75°F / 52°F
  • Wind: 7mph NW
  • Humidity: 47%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Keystone, clouds and sunshine will alternate throughout the day.
The maximum predicted temperature is a moderately hot 75.2°F, while the minimum temperature will be a cool 51.8°F.
The top temperature for Sunday will be a couple of degrees higher than the average high in May of 71.1°F.
Sunrise will be at 6:10 am and sunset at 9:07 pm; the daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for Keystone for Saturday?
On Saturday, in Keystone, sunshine and minimal clouds are in the outlook.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 73.4°F, while the minimum temperature will be 48.2°F.
What is the weather forecast for Keystone for Sunday?
On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 75.2°F, while the minimum temperature will be 51.8°F.
Will it rain in the next ten days?
Rain is forecasted for Thursday, Friday, next Thursday and Friday in Keystone. With light precipitation of 0.31", next Thursday will be the day with the most rainfall.
How hot will it be in the next ten days in Keystone?
The maximum temperature will vary between 73.4°F and 87.8°F, as the minimum temperature will vary between 48.2°F and 69.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 87.8°F, Tuesday and next Wednesday will be the hottest days. With a maximum temperature of 73.4°F, Thursday through Saturday will be the coldest days in Keystone.

Long-term weather forecast

WedMay 28.
  • min.
  • 52°F
Fog Late
Fog Late
  • Wind: 3mph W
  • Humidity: 93%
  • UV index: 0
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:12 am 9:04 pm EDT
ThuMay 29.
  • 73°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WNW
  • Humidity: 69%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0.04"
  • 6:11 am 9:05 pm EDT
FriMay 30.
  • 73°F
  • 54°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 13mph NW
  • Humidity: 63%
  • UV index: 7
  • Precip. probability: 22%
  • Precipitation: 0.08"
  • 6:11 am 9:05 pm EDT
SatMay 31.
  • 73°F
  • 48°F
Sunny
Sunny
  • Wind: 14mph NW
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:11 am 9:06 pm EDT
SunJun 1.
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Humidity: 47%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:10 am 9:07 pm EDT
MonJun 2.
  • 84°F
  • 63°F
Sunny
Sunny
  • Wind: 8mph SW
  • Humidity: 49%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:10 am 9:08 pm EDT
TueJun 3.
  • 88°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph SSW
  • Humidity: 47%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:09 am 9:08 pm EDT
WedJun 4.
  • 88°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:09 am 9:09 pm EDT
ThuJun 5.
  • 81°F
  • 63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SW
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 47%
  • Precipitation: 0.31"
  • 6:09 am 9:10 pm EDT
FriJun 6.
  • 77°F
  • 57°F
AM Showers
AM Showers
  • Wind: 12mph WSW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • 6:08 am 9:10 pm EDT
No prolonged weather type is expected in the next ten days.
Rain is forecasted for Thursday, Friday, next Thursday and Friday.
The temperature will vary considerably across the forecast period. Maximum temperatures are forecasted between 73.4°F and 87.8°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 48.2°F and 69.8°F.
With a maximum temperature of 87.8°F, Tuesday and next Wednesday will be the hottest days in Keystone, Indiana; the coldest days will be Thursday through Saturday, with a maximum of 73.4°F.
Updated: May 28, 2025 @ 23:13:24 UTC
Published by: Weather Atlas | About Us
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