Grafton, IL 20 May Weather

Altitude - 158m | 38°58′12″N,90°25′55″W | map (OSM)

Grafton, IL

°F

7 amMostly Cloudy4mphNE

Mon, May 12, 20257:54 AM (GMT -05:00)

Climatic norm in Grafton, IL May 20

56°
67°
77°

minimum
average
maximum

Tuesday May 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	66°	64°	63°	66°	71°	74°	73°	68°
wind	8mph	8mph	8mph	10mph	12mph	12mph	12mph	9mph
pressure in	29.31	29.31	29.31	29.30	29.29	29.25	29.22	29.22

Monday May 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	72°	71°	77°	83°	84°	81°	75°
wind	7mph	6mph	7mph	11mph	13mph	11mph	10mph	6mph
pressure in	29.35	29.34	29.34	29.35	29.34	29.31	29.28	29.28

* Grafton, IL weather for May 20 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Grafton, IL Weather for May 20, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on May 20 for previous years is presented.