Weather forecast for 10 daysGrantfork, IL

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
The day's temperature scale will range from a significant high of a moderately hot 77°F to a minimum of a chilly 46.4°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 78.1°F.
Sunrise will be at 7:17 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 50min.

Sunday Oct 25, 2026

  • 79°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 164°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
On Sunday, October 25, the sky will feature a blend of clouds and sunshine.
The highest daytime temperature will touch a moderately hot 78.8°F, creating a significant contrast with the forecasted nighttime low of a cool 50°F.
On Sunday, the expected high will be higher and much closer to September's average high of 78.1°F than October's 65.7°F.
Sunrise will be at 7:18 am and sunset at 6:06 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Thursday 81°C.
Coldest day: Sunday 01.11. 73°C.

Chance of precipitation

Highest chance: Sunday 01.11. 40%.

Long-term weather forecast

  • Friday
  • Oct 23, 2026
  • min.
  • 46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphESE 112°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 7:16 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 164°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 50°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 208°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:20 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSSW 196°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSSW 210°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 79°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphS 179°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 75°F
  • 57°F
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 0.47"
  • Wind: 10mphS 173°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:24 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 73°F
  • 54°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.59"
  • Wind: 10mphSSW 199°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:58 pm CST
  • ▼
During the ten-day period, primarily cloudy and occasionally showery and bright weather is expected.
Rain is predicted for next Saturday and Sunday.
In the upcoming period, the highest temperature will range between 73.4°F and 80.6°F, while nighttime temperatures are expected to vary from 46.4°F to 57.2°F.
Expect the warmest day on Thursday, with temperatures peaking at 80.6°F; expect the coldest day on next Sunday with a high of 73.4°F.
Updated: Oct 24, 2026 @ 03:55:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Grantfork, a partly cloudy sky is anticipated.

Tomorrow, the highest temperature in Grantfork will be 77°F, while the lowest temperature will be 46.4°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 65.7°F in October. The lowest temperature will be in line with the average low of 48.9°F.

On Saturday, in Grantfork, sunrise will be at 7:17 am and sunset at 6:08 pm (CDT).

Tomorrow, the daylight will last for 10h and 50min.

On Sunday, expect a mix of sun and clouds throughout the day.

On Sunday, the maximum temperature in Grantfork will be 78.8°F, while the minimum temperature will be 50°F.