Weather forecast for tomorrow
Saint Johns, IL

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Weather forecast and temperature for tomorrow - Saturday, Apr 27.

AM Clouds / PM Sun
6:04 am

7:44 pm
CDT
AM Clouds / PM Sun
81°F / 66°F
  • Wind: 20mph S
  • Humidity: 63%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 5
On Saturday, in Saint Johns, overcast weather is expected in the morning. However, the sky will clear, and sunny weather is predicted for the afternoon.
The temperature is forecasted to vary between a moderately hot 80.6°F (27°C) and an enjoyable 66.2°F (19°C).
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 82.4°F (28°C).
The highest temperature of 80.6°F (27°C) will be more in line with May's average maximum of 75.4°F (24.1°C) than the average maximum of 66°F (18.9°C) in April.
Sunrise will be at 6:04 am and sunset at 7:44 pm; tomorrow's daylight will last for 13h and 40min.

Frequently asked questions

What is the weather forecast for Saint Johns for tomorrow?

On Saturday, in Saint Johns, it will be cloudy in the morning. However, the sky will clear during the afternoon, and sunny weather is expected.

What will be the highest temperature in Saint Johns tomorrow?

Tomorrow, the highest temperature will be 80.6°F (27°C), while the lowest temperature will be 66.2°F (19°C). The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 82.4°F (28°C).
The maximum temperature will be noticeably higher than the average highest temperature of 66°F (18.9°C) in April. The lowest temperature tomorrow will be also noticeably higher than the average low of 48.4°F (9.1°C).

When is the sunrise / sunset tomorrow in Saint Johns?

On Saturday, in Saint Johns, sunrise will be at 6:04 am and sunset at 7:44 pm (CDT).

How long will the day be tomorrow in Saint Johns?

In Saint Johns, tomorrow, there will be 13h and 40min of daylight.

Hourly weather forecast and temperature - Saint Johns, IL

12 am
  • 70°F
  • Feels like:
    70°F
Showers
Showers
  • Wind: 15mph S
  • Pressure: 29.85"Hg
  • Humidity: 69%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 am
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 14mph S
  • Pressure: 29.85"Hg
  • Humidity: 71%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    70°F
Few Showers
Few Showers
  • Wind: 15mph S
  • Pressure: 29.88"Hg
  • Humidity: 72%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 10mi
6 am
  • 68°F
  • Feels like:
    68°F
Few Showers
Few Showers
  • Wind: 14mph S
  • Pressure: 29.91"Hg
  • Humidity: 76%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 10mi
Sunrise: 6:04 am
8 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph S
  • Pressure: 29.94"Hg
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 18mph S
  • Pressure: 29.97"Hg
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    79°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 20mph S
  • Pressure: 29.97"Hg
  • Humidity: 61%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph S
  • Pressure: 29.97"Hg
  • Humidity: 59%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph S
  • Pressure: 29.94"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph S
  • Pressure: 29.94"Hg
  • Humidity: 54%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:44 pm
8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Pressure: 29.94"Hg
  • Humidity: 61%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Pressure: 29.97"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of cloudy, rainy and stormy weather is forecasted.
With minimal precipitation of 0.04" (1mm), rain is anticipated at 12 am, 1 am, and from 4 am to 7 am.
The temperature will vary between a minimum of 68°F (20°C) and a maximum of 80.6°F (27°C). The warmest part of the day will be at 5 pm and 6 pm.
Tomorrow, the maximum temperature will be more similar to May's average highest temperature of 75.4°F (24.1°C) than the average highest temperature of 66°F (18.9°C) in April. The lowest temperature tomorrow will be also more alike May's average minimum of 58.1°F (14.5°C) than April's average of 48.4°F (9.1°C).

Saint Johns, Illinois, USA

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