Weather forecast for 10 days
Grafton, IL

Weather forecast for the weekend

Saturday, Apr 19.

Rain
6:17 am

7:44 pm
CDT
Rain
55°F / 50°F
  • Wind: 10mph N
  • Humidity: 84%
  • Precip. probability: 92%
  • Precipitation: 0.75"
  • UV index: 3
On Saturday, April 19, steady rainfall will bring wet and overcast conditions.
With a high probability, moderate precipitation is forecasted. Temperatures will exhibit minor fluctuations, extending from a high of a refreshing 55.4°F to a low of a cool 50°F.
On Saturday, expect a colder trend, with a high of 55.4°F more common in March.
Sunrise will be at 6:17 am and sunset at 7:44 pm; the daylight will last for 13h and 27min.

Sunday, Apr 20.

Rain
6:15 am

7:45 pm
CDT
Rain
63°F / 50°F
  • Wind: 16mph ESE
  • Humidity: 67%
  • Precip. probability: 69%
  • Precipitation: 0.98"
  • UV index: 4
On Sunday, April 20, expect rain to continue falling, keeping conditions damp and cool.
Substantial precipitation is forecasted. The temperature variation is predicted to range from a maximum of a breezy 62.6°F to a minimum of a cool 50°F.
On Sunday, the expected peak temperature is expected to mirror April's average high of 64.9°F.
Sunrise will be at 6:15 am and sunset at 7:45 pm; the daylight will last for 13h and 29min.

Frequently asked questions

What is the weather forecast for Grafton for Saturday?
On Saturday, rain showers will persist, making for a damp and cool day.
Will it rain on Saturday?
Moderate precipitation of 0.75" is expected on Saturday. The chance of rainfall is high at 92%.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 55.4°F, while the minimum temperature will be 50°F.
What is the weather forecast for Grafton for Sunday?
On Sunday, expect light to moderate rain through the day, with occasional breaks.
Will it rain on Sunday?
Increased precipitation of 0.98" is predicted with a high probability on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 62.6°F, while the minimum temperature will be 50°F.
What is the weather forecast for Grafton for the next ten days?
In Grafton, weather will be unstable, and a combination of wet, cloudy, dry and sunny and storm-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Thursday through Monday and next Friday in Grafton. Sunday, with high precipitation of 0.98", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 55.4°F and 82.4°F, as the minimum temperature will vary between 48.2°F and 62.6°F.
What will be the warmest and the coldest days?
With the maximum temperature of 82.4°F, Friday will be the warmest day. The coldest day will be Saturday, with a maximum of 55.4°F.

Long-term weather forecast

WedApr 16.
  • 73°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SSW
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:21 am 7:41 pm CDT
ThuApr 17.
  • 73°F
  • 63°F
AM Rain / Wind
AM Rain / Wind
  • Wind: 22mph SSE
  • Humidity: 58%
  • UV index: 7
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • 6:19 am 7:42 pm CDT
FriApr 18.
  • 82°F
  • 52°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 17mph SSW
  • Humidity: 59%
  • UV index: 5
  • Precip. probability: 55%
  • Precipitation: 0.16"
  • 6:18 am 7:43 pm CDT
SatApr 19.
  • 55°F
  • 50°F
Rain
Rain
  • Wind: 10mph N
  • Humidity: 84%
  • UV index: 3
  • Precip. probability: 92%
  • Precipitation: 0.75"
  • 6:17 am 7:44 pm CDT
SunApr 20.
  • 63°F
  • 50°F
Rain
Rain
  • Wind: 16mph ESE
  • Humidity: 67%
  • UV index: 4
  • Precip. probability: 69%
  • Precipitation: 0.98"
  • 6:15 am 7:45 pm CDT
MonApr 21.
  • 61°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 74%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.79"
  • 6:14 am 7:46 pm CDT
TueApr 22.
  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SSE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 16%
  • Precipitation: 0"
  • 6:13 am 7:47 pm CDT
WedApr 23.
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ESE
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:11 am 7:48 pm CDT
ThuApr 24.
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ENE
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:10 am 7:49 pm CDT
FriApr 25.
  • 68°F
  • 52°F
AM Showers
AM Showers
  • Wind: 12mph NW
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 34%
  • Precipitation: 0.28"
  • 6:09 am 7:50 pm CDT
Over the course of the next ten days, expect shifting weather, and a mix of rain-filled, cloud-filled, sunny and storm-filled weather is forecasted.
Rainfall is expected on Thursday through Monday and next Friday.
Noticeable swings in temperature are expected across the forecast period. Highs will range from 55.4°F to 82.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 48.2°F and 62.6°F.
Expect the warmest day on Friday, with temperatures peaking at 82.4°F; the coldest day will be Saturday, with a maximum of 55.4°F.
Updated: Apr 16, 2025 @ 05:08:49 UTC
Published by: Weather U.S. | About Us
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