Hourly Weather Forecast - Saint Helens, WA

12 AM
40°F
70%
5mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
40°F
1 AM
40°F
70%
5mph
SSE
70% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
40°F
2 AM
39°F
60%
5mph
SSE
60% Chance Rain Showers
Humidity
100%
Feels like
36°F
Dew Point
39°F
3 AM
39°F
60%
4mph
SSE
60% Chance Rain Showers
Humidity
100%
Feels like
36°F
Dew Point
39°F
4 AM
38°F
50%
4mph
SSE
50% Chance Rain Showers
Humidity
100%
Feels like
36°F
Dew Point
38°F
5 AM
38°F
40%
4mph
SSE
40% Chance Rain Showers
Humidity
100%
Feels like
36°F
Dew Point
38°F
6 AM
38°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
100%
Feels like
36°F
Dew Point
38°F
7 AM
38°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
100%
Feels like
36°F
Dew Point
38°F
7:51 AM
8 AM
39°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
39°F
9 AM
40°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
98%
Feels like
38°F
Dew Point
40°F
10 AM
41°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
96%
Feels like
40°F
Dew Point
40°F
11 AM
43°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
93%
Feels like
43°F
Dew Point
41°F
12 PM
44°F
30%
2mph
SSE
30% Chance of Light Rain
Humidity
91%
Feels like
44°F
Dew Point
41°F
1 PM
44°F
30%
2mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
42°F
2 PM
44°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
91%
Feels like
44°F
Dew Point
42°F
3 PM
44°F
30%
0mph
ESE
30% Chance of Light Rain
Humidity
93%
Feels like
44°F
Dew Point
42°F
4 PM
43°F
30%
1mph
NE
30% Chance of Light Rain
Humidity
95%
Feels like
43°F
Dew Point
41°F
4:27 PM
5 PM
42°F
30%
1mph
NNE
30% Chance of Light Rain
Humidity
97%
Feels like
42°F
Dew Point
41°F
6 PM
41°F
30%
1mph
NNE
30% Chance of Light Rain
Humidity
99%
Feels like
41°F
Dew Point
41°F
7 PM
40°F
30%
1mph
NNE
30% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
40°F
8 PM
40°F
30%
1mph
NNE
30% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
40°F
9 PM
39°F
30%
2mph
NNE
30% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
39°F
10 PM
39°F
40%
2mph
NNE
40% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
39°F
11 PM
38°F
50%
2mph
NNE
50% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
38°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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