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River Flood Warning

until 11:00 AM CDT

Elev 784 ft, 42.347 °N 88.057 °W

Grayslake, IL

Rollins Station57°

Summary

Temperature (°F)	Max	Average	Min
Max Temperature	70	66.86	61
Avg Temperature	66	63.76	58.93
Min Temperature	63	60.71	57

Precipitation (in)	Max	Average	Min	Sum
Precipitation	5.11	1.25	0	8.73

Dew Point (°F)	Max	Average	Min
Dew Point	64.87	60.08	51.53

Wind (mph)	Max	Average	Min
Wind	18	14.86	10
Gust Wind	31	23.66	17

Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	29.49	29.37	29.19

Daily Observations

Date	Temp High/Low	Dew Pt High/Low	Humidity	Wind	Max Wind	Wind Gust	Pressure	Precip.	Condition
9/16/2026	70 °F / 63 °F	65 °F / 55 °F	88 %		12 mph	-	29.49 in	0 in
9/17/2026	70 °F / 64 °F	69 °F / 62 °F	97 %		10 mph	-	29.42 in	0.37 in
9/18/2026	69 °F / 58 °F	63 °F / 58 °F	84 %		14 mph	-	29.43 in	0 in
9/19/2026	67 °F / 61 °F	65 °F / 61 °F	96 %		16 mph	-	29.21 in	5.12 in
9/20/2026	66 °F / 62 °F	66 °F / 58 °F	96 %		16 mph	-	29.21 in	3.21 in
9/21/2026	63 °F / 59 °F	59 °F / 51 °F	76 %		18 mph	-	29.37 in	0.03 in
9/22/2026	58 °F / 57 °F	51 °F / 50 °F	79 %		14 mph	-	29.45 in	0 in

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