Jamestown, IL 21 January Weather

Altitude - 133m | 38°3′0″N,89°31′44″W | map (OSM)

Jamestown, IL

°F

10 amSunny7mphSW

Sun, January 18, 202610:48 AM (GMT -06:00)

Climatic norm in Jamestown, IL Jan 21

21°
31°
40°

minimum
average
maximum

Wednesday Jan 21 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	31°	33°	34°	37°	43°	43°	37°	33°
wind	13mph	14mph	13mph	13mph	12mph	10mph	6mph	6mph
pressure in	29.72	29.68	29.64	29.65	29.63	29.61	29.66	29.71

Tuesday Jan 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	14°	12°	7°	5°	7°	9°	7°	5°
wind	7mph	9mph	7mph	9mph	10mph	7mph	1mph	4mph
pressure in	30.15	30.15	30.18	30.20	30.20	30.14	30.12	30.08

Sunday Jan 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	8°	7°	6°	12°	23°	26°	24°	22°
wind	1mph	1mph	2mph	7mph	10mph	11mph	8mph	8mph
pressure in	30.18	30.17	30.18	30.17	30.10	30.02	29.99	29.96

* Jamestown, IL weather for January 21 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 Jamestown, IL Weather for January 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on January 21 for previous years is presented.