Weather forecast for 10 daysSaint Johns, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphNNW 337°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
Tomorrow, on Sunday, sunshine will likely continue with scattered clouds at most.
Temperature is anticipated to swing from a high of a moderate 59°F to a low of a cold 33.8°F.
October's standard high of 58.8°F is expected to be reached during the day.
Sunrise will be at 7:19 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest day: tomorrow 59°C.

Chance of precipitation

Highest chance: Sunday 25.10. 19%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNW 344°
  • Humidity: 68%
  • UV index: 0
  • Sunrise: 7:17 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphNNW 337°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNNE 16°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphNNE 22°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphN 359°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 3mphNE 37°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphNNE 21°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 5mphNNW 348°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
Primarily sunny and occasionally cloud-filled weather is expected.
Rainfall is not forecasted in Saint Johns in the upcoming days.
In the coming days, the highest temperature will range between 59°F and 66.2°F, while the lowest night temperatures will vary significantly, as the minimum temperature is expected to range between 30.2°F and 42.8°F.
The warmest days will be Monday, Tuesday and next Monday, with a maximum of 66.2°F; Sunday will be the coldest day, with the highest temperature of 59°F.
Updated: Oct 17, 2026 @ 21:57:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Saint Johns, sun-filled conditions are expected to persist.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 58.8°F in October. Tomorrow, the lowest temperature will be notably lower than the average low of 43.7°F.

On Sunday, in Saint Johns, sunrise will be at 7:19 am and sunset at 6:19 pm (EDT).

Tomorrow, the daylight will last for 11h and 0min.