Weather forecast for 10 daysWalnut, IL

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 73°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 156°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 6:04 pm CDT
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On Saturday, October 24, a low, thick cloud deck is likely to persist.
Temperature is anticipated to swing from a high of a temperate 73.4°F to a low of a chilly 48.2°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 73.4°F.
Sunrise will be at 7:21 am and sunset at 6:04 pm; the daylight will last for 10h and 43min.

Sunday Oct 25, 2026

  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:02 pm CDT
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On Sunday, October 25, some passing clouds may drift through, but the sun will shine at times.
Day and night temperatures will sharply contrast, oscillating between a warm 75.2°F and a brisk 48.2°F.
Tomorrow, the anticipated high of 75.2°F is expected to reflect September's average high of 74.3°F.
Sunrise will be at 7:22 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Maximum temperature: 75°C.
Coldest day: Monday 02.11. 63°C.

Chance of precipitation

Highest chance: Saturday 31.10. 48%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • 73°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 156°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphE 81°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:23 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 140°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:24 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphSSW 196°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphWSW 243°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 75°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphSSE 168°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:28 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 70°F
  • 54°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.08"
  • Wind: 10mphSSE 164°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:29 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 68°F
  • 48°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.31"
  • Wind: 9mphSW 215°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:30 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 8mphN 352°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:31 am CST
  • Sunset: 4:52 pm CST
  • ▼
Throughout the next ten days, primarily cloudy and occasionally rainy weather is predicted.
Rain is forecasted for next Saturday through next Monday.
Noticeable swings in temperature are expected over the next several days. Highs will range from 62.6°F to 75.2°F, while the forecast minimum temperature falls between 46.4°F and 53.6°F.
With a maximum temperature of 75.2°F, Sunday, Wednesday through Friday will be the warmest days in Walnut, Illinois; expect the coldest day on next Monday with a high of 62.6°F.
Updated: Oct 24, 2026 @ 06:04:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, the sky will be mainly overcast.

Today, the highest temperature in Walnut will be 73.4°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be notably higher than the average highest temperature of 61°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Walnut, sunrise will be at 7:21 am and sunset at 6:04 pm (CDT).

In Walnut, today, there will be 10h and 43min of daylight.

Tomorrow, changing cloud patterns will allow for periods of sunshine.

Tomorrow, the highest temperature will be 75.2°F, while the lowest temperature will be 48.2°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 61°F in October. The lowest temperature will be in line with the average low of 45°F.

On Sunday, in Walnut, sunrise will be at 7:22 am and sunset at 6:02 pm (CDT).

Tomorrow, the daylight will last for 10h and 40min.