Track active hurricane 
Saint Johns, IL Hourly forecast
7:08 PM 19:08
Waxing crescent
Morning temperature of 19 °C, afternoon 33°, evening 24° and night 20°. Morning temperature of 67 degrees, afternoon 92°, evening 76° and night 69°.
Morning and evening clear, afternoon and night partly cloudy.
0.02 in 0.6 mmUpdated 9/13 3:30 AM 03:30
The hourly local weather forecast shows hour by hour weather conditions like temperature, feels like temperature, humidity, amount of precipitation and chance of precipitation, wind and gusts for Saint Johns.
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Nearest Observations
Carbondale / Murphysboro, Southern Illinois Airport
+23° 73°Dewpoint 22° 72°
Rel. hum. 94 %
Feels like +23° 73°
Pressure 1015 hPa 30 inHg 761 mmHg
Visibility 16000 m 10 mi
Marion, Williamson County Regional Airport
+21° 70°Dewpoint 21° 70°
Rel. hum. 100 %
Feels like +21° 70°
Pressure 1014 hPa 29.9 inHg 760.7 mmHg
Visibility 16000 m 10 mi
Sparta, Sparta Community-Hunter Field Airport
+22° 71°Dewpoint 21° 70°
Rel. hum. 100 %
Feels like +22° 72°
Pressure 1015 hPa 30 inHg 761.5 mmHg
Visibility 16000 m 10 mi
Nearest observations show current weather observations from your nearest weather stations.