Weather forecast for tomorrow
Pecatonica, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

PM Thunderstorms
5:18 am

8:38 pm
CDT
PM Thunderstorms
86°F / 64°F
  • Wind: 11mph WSW
  • Humidity: 64%
  • Precip. probability: 40%
  • Precipitation: 0.59"
  • UV index: 8
On Tuesday, June 17, thunderstorms are also expected in the afternoon.
With a low probability, moderate precipitation is anticipated for tomorrow. A temperature range of a tropical 86°F to a breezy 64.4°F is forecasted.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a tropical 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 79.9°F.
Sunrise will be at 5:18 am and sunset at 8:38 pm; tomorrow's daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Pecatonica for tomorrow?
On Tuesday, afternoon storms may bring rain and loud thunderclaps.
Will it rain tomorrow?
With a probability of 40%, moderate precipitation of 0.59" is predicted in Pecatonica.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 64.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 93.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 77.2°F in June. The lowest temperature will be also a few degrees higher than the average low of 60.1°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Pecatonica, sunrise will be at 5:18 am and sunset at 8:38 pm (CDT).
How long will the day be tomorrow?
In Pecatonica, the length of the day tomorrow will be 15h and 20min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 76%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 81%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 85%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:18 am
6 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.77"Hg
  • Humidity: 88%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.77"Hg
  • Humidity: 81%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    90°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 55%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 9mi
6 pm
  • 82°F
  • Feels like:
    86°F
Showers
Showers
  • Wind: 8mph WNW
  • Pressure: 29.71"Hg
  • Humidity: 59%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 73°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph NNW
  • Pressure: 29.77"Hg
  • Humidity: 75%
  • Precip. probability: 51%
  • Precipitation: 0.08"
  • Visibility: 7mi
Sunset: 8:38 pm
10 pm
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 29.77"Hg
  • Humidity: 84%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Tuesday, a combination of primarily cloud-filled and occasionally lightning-active and wet weather is anticipated.
Rainfall is anticipated from 4 pm to 9 pm. With moderate precipitation of 0.24", most rainfall is expected at 7 pm.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be around 4 pm.
The forecasted high is more similar to July's typical maximum of 79.9°F than the usual for June. The minimum temperature will be a few degrees higher than June's average low of 60.1°F.
Updated: Jun 16, 2025 @ 17:07:38 UTC
Published by: Weather U.S. | About Us
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