This year's long-range forecast for Saint Helens reveals higher temperatures, peaking at 27°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information:
Monday
Jun 1
23° / 12°
Tuesday
Jun 2
27° / 12°
Wednesday
Jun 3
27° / 14°
Thursday
Jun 4
24° / 13°
Friday
Jun 5
23° / 11°
Saturday
Jun 6
23° / 11°
Sunday
Jun 7
26° / 12°
Monday
Jun 8
27° / 14°
Tuesday
Jun 9
27° / 16°
Wednesday
Jun 10
25° / 13°
Thursday
Jun 11
18° / 14°
Friday
Jun 12
17° / 13°
Saturday
Jun 13
19° / 12°
Sunday
Jun 14
18° / 13°
Monday
Jun 15
19° / 14°
Tuesday
Jun 16
18° / 16°
Wednesday
Jun 17
18° / 15°
Thursday
Jun 18
19° / 14°
Friday
Jun 19
19° / 16°
Saturday
Jun 20
20° / 17°
Sunday
Jun 21
21° / 18°
Monday
Jun 22
22° / 19°
Tuesday
Jun 23
21° / 18°
Wednesday
Jun 24
21° / 17°
Thursday
Jun 25
22° / 19°
Friday
Jun 26
21° / 19°
Saturday
Jun 27
22° / 19°
Sunday
Jun 28
22° / 19°
Monday
Jun 29
22° / 19°
Tuesday
Jun 30
20° / 18°
Saint Helens 30 days weather forecast
Check out our estimated 30 days weather forecast for Saint Helens, this data is based on the average weather in Saint Helens in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Saint Helens next to the desired date.