Weather forecast for 10 daysJerseyville, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphSSE 167°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:14 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
On Sunday, October 18, a sun-drenched sky is anticipated.
The day's temperature range will span from a high of an enjoyable 66.2°F to a minimum of an icy 37.4°F.
The maximum temperature tomorrow is predicted to reflect October's average high of 65.3°F.
Sunrise will be at 7:14 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 79°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: today - Friday 5%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSE 145°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 7:13 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphSSE 167°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:14 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 163°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 124°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphS 177°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 133°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 132°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 152°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 166°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of dry and sunny and cloud-filled weather is expected.
Rain is not forecasted in Jerseyville in the upcoming period.
Substantial differences in temperature are forecasted in the upcoming days. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 37.4°F to 50°F.
Next Saturday and Sunday, with the highest temperature of 78.8°F, will be the warmest days in Jerseyville; expect the coldest day on Sunday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 04:10:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sun-filled conditions are expected to persist.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 48.2°F.

On Sunday, in Jerseyville, sunrise will be at 7:14 am and sunset at 6:18 pm (CDT).

In Jerseyville, tomorrow, there will be 11h and 4min of daylight.