Saint Johns, IL

Weather

As ofOct 24, 2026 2:20 PM

Current Temperature

74degrees Fahrenheit

Feels like:74°

Hi:76°Lo:48°

Mostly Cloudy

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Saint Johns, IL weather radar map

Feels like: 74°
Daily Rain: 0"
Dew point: 43°
Monthly Rain: 1.54"
Humidity: 34%
Avg. Wind: S 2 mph
Pressure: 30.33"
Wind Gust: 4 mph
Sunrise: 7:14 AM
Moon: Waxing Gibbous
Sunset: 6:07 PM
UV Index: 4 (Moderate)

Today
Hi
Mostly sunny. Near steady temperature in the mid 70s. East winds around 5 mph.
Tonight
Lo
Mostly clear. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable.

Saint Johns, IL 10-day weather forecast

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Air Quality Index: 29|Fair
Top Triggers:: pm25

View Today's Air Quality details for Saint Johns, IL

Pollen Count: 3|Low-Medium
Predominant Pollen:: Ragweed, Sagebrush/Sage, Chenopods

Saint Johns, IL Pollen forecast details

Closest strike in the last 30 minutes:708.3 miles

No Lightning Nearby

Saint Johns, IL real-time lightning alerts & live Map

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