For this time of the year, Joliet is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 19.3 °C which is -1.3 °C lower than the historical average.
Select a month and click on a day for more information:
Friday
May 1
16° / 9°
Saturday
May 2
17° / 8°
Sunday
May 3
17° / 8°
Monday
May 4
17° / 7°
Tuesday
May 5
16° / 8°
Wednesday
May 6
18° / 5°
Thursday
May 7
17° / 5°
Friday
May 8
16° / 9°
Saturday
May 9
21° / 6°
Sunday
May 10
15° / 8°
Monday
May 11
21° / 7°
Tuesday
May 12
23° / 13°
Wednesday
May 13
27° / 13°
Thursday
May 14
25° / 16°
Friday
May 15
18° / 8°
Saturday
May 16
19° / 9°
Sunday
May 17
16° / 9°
Monday
May 18
17° / 7°
Tuesday
May 19
19° / 7°
Wednesday
May 20
22° / 13°
Thursday
May 21
21° / 13°
Friday
May 22
21° / 12°
Saturday
May 23
24° / 12°
Sunday
May 24
22° / 12°
Monday
May 25
22° / 12°
Tuesday
May 26
22° / 12°
Wednesday
May 27
20° / 11°
Thursday
May 28
19° / 10°
Friday
May 29
22° / 11°
Saturday
May 30
24° / 12°
Sunday
May 31
24° / 14°
Joliet 30 days weather forecast
Check out our estimated 30 days weather forecast for Joliet, this data is based on the average weather in Joliet in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Joliet next to the desired date.