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: 2%
  • Precipitation: 0"
  • Wind: 5mphSE 132°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Today, in Grantfork, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Temperature values will vary noticeably, extending from a warm 77°F to a chilly 46.4°F.
Today, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 78.1°F.
Sunrise was at 7:17 am and sunset will be at 6:08 pm; the daylight will last for 10h and 50min.

Sunday Oct 25, 2026

  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 161°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Tomorrow, on Sunday, changing cloud patterns will allow for periods of sunshine.
A daytime temperature reaching up to a temperate 78.8°F will sharply contrast with a nighttime low of a chilly 48.2°F.
Expect a warmer feel as the forecasted high matches September's 78.1°F, rather than October's average of 65.7°F.
Sunrise will be at 7:18 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 81°C.
Coldest day: Monday 02.11. 70°C.

Chance of precipitation

Highest chance: Sunday 01.11. 49%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSE 132°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 161°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 209°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 174°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:20 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSW 192°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 81°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphS 179°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 77°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 10mphS 169°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:24 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 73°F
  • 57°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.67"
  • Wind: 11mphSSW 193°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:58 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 70°F
  • 54°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.55"
  • Wind: 9mphSW 219°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:27 am CST
  • Sunset: 4:57 pm CST
  • ▼
Models point to a combination of primarily dull and occasionally rain-soaked and clear weather is anticipated.
Rainfall is predicted for next Saturday through next Monday.
In the upcoming period, the maximum temperature will vary between 69.8°F and 80.6°F, while the variation in nighttime lows will be notably wide, as the lowest temperatures will be recorded between 46.4°F and 60.8°F.
The warmest days will be Thursday and Friday, with a maximum of 80.6°F; expect the coldest day on next Monday with a high of 69.8°F.
Updated: Oct 24, 2026 @ 12:29:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, clouds will come and go, but expect bright periods in between.

Today, the highest temperature will be 77°F, while the lowest temperature will be 46.4°F.
Today, the highest temperature will be uncommonly higher than the average maximum of 65.7°F in October. Today, the lowest temperature will be in line with the average low temperature.

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

In Grantfork, today, there will be 10h and 50min of daylight.

Tomorrow, in Grantfork, expect a mix of sun and clouds throughout the day.

Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 48.2°F.
The highest temperature tomorrow will be notably higher than the average maximum of 65.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Grantfork, sunrise will be at 7:18 am and sunset at 6:06 pm (CDT).

Tomorrow, the daylight will last for 10h and 49min.