This page presents a long range weather forecast for Rialto in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Rialto extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
26° / 11°
Thursday
May 2
24° / 8°
Friday
May 3
25° / 8°
Saturday
May 4
21° / 13°
Sunday
May 5
18° / 10°
Monday
May 6
23° / 8°
Tuesday
May 7
24° / 10°
Wednesday
May 8
27° / 11°
Thursday
May 9
27° / 13°
Friday
May 10
27° / 13°
Saturday
May 11
27° / 14°
Sunday
May 12
24° / 15°
Monday
May 13
25° / 12°
Tuesday
May 14
28° / 13°
Wednesday
May 15
30° / 15°
Thursday
May 16
30° / 14°
Friday
May 17
33° / 15°
Saturday
May 18
31° / 12°
Sunday
May 19
30° / 12°
Monday
May 20
28° / 10°
Tuesday
May 21
27° / 9°
Wednesday
May 22
27° / 9°
Thursday
May 23
29° / 9°
Friday
May 24
30° / 11°
Saturday
May 25
29° / 12°
Sunday
May 26
29° / 12°
Monday
May 27
27° / 11°
Tuesday
May 28
28° / 12°
Wednesday
May 29
27° / 12°
Thursday
May 30
27° / 11°
Friday
May 31
28° / 12°
Rialto 30 days weather forecast
Check out our estimated 30 days weather forecast for Rialto, this data is based on the average weather in Rialto in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Rialto next to the desired date.