ST HELENS, OR 97051 Weather Forecast & Current Conditions

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SCAPPOSE, OR
Current Weather

1:53 PM PDT APR 4, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 46°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: Calm
Pressure: 30.22 inches
Last 72 hours

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ST HELENS, OR 97051
Weather Forecast

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TODAY
Widespread frost this morning. Partly cloudy. Highs in the lower 40s. Light wind.
TONIGHT
Partly cloudy. Widespread frost. Lows in the mid 20s. Light wind.
WEDNESDAY
Widespread frost in the morning. Partly sunny with a slight chance of snow. A slight chance of rain in the afternoon. Snow level 1500 feet in the afternoon. Highs in the lower 40s. Light wind. Chance of precipitation 20 percent.
WEDNESDAY NIGHT
Partly cloudy. Widespread frost. Lows in the upper 20s. Light wind.
THURSDAY
Widespread frost in the morning. Partly cloudy. Highs in the mid 40s. Light wind.
THURSDAY NIGHT
Partly cloudy. Widespread frost. Lows around 30.
FRIDAY
Partly sunny with a 50 percent chance of rain. Highs around 50.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
SATURDAY
Rain. Highs in the mid 40s. Chance of rain 90 percent.
SATURDAY NIGHT
Rain. Lows in the upper 30s. Chance of rain 90 percent.
SUNDAY
Rain, breezy with highs in the mid 40s. Chance of rain near 100 percent.
SUNDAY NIGHT
Rain. Lows in the upper 30s. Chance of rain near 100 percent.
MONDAY
Rain. Highs in the mid 40s. Chance of rain near 100 percent.

Visible Weather Satellite
ST HELENS, OR 97051
Infrared Weather Satellite
ST HELENS, OR 97051
NEXRAD Weather Radar
ST HELENS, OR 97051

SCAPPOSE, OR 3 hourly weather forecast

weather forecast created  5:00 AM MST  4/ 4/2026
Saturday
4 APR 2026
ST HELENS, OR 97051 weather forecast Day 1, 12 hours 10 AM 57° 58° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   2 62% 44°
High 71° ST HELENS, OR 97051 weather forecast Day 1, 15 hours 1 PM 67° 67° Partly Cloudy N   5 45% 45°
Partly Cloudy



ST HELENS, OR 97051 weather forecast Day 1, 18 hours 4 PM 70° 70° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   6 42% 46°
ST HELENS, OR 97051 weather forecast Day 1, 21 hours 7 PM 61° 61° Mostly Cloudy NNW   5 60% 47°
Sunday
5 APR 2026
ST HELENS, OR 97051 weather forecast Day 2, 0 hours 10 PM 55° 55° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 69% 45°
Low 48° ST HELENS, OR 97051 weather forecast Day 2, 3 hours 1 AM 52° 52° Mostly Cloudy NNW   3 71% 43°
High 76° ST HELENS, OR 97051 weather forecast Day 2, 6 hours 4 AM 49° 49° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 77% 42°

Mostly Cloudy



ST HELENS, OR 97051 weather forecast Day 2, 9 hours 7 AM 51° 51° Mostly Cloudy NNW   1 74% 43°
ST HELENS, OR 97051 weather forecast Day 2, 12 hours 10 AM 63° 64° Mostly Cloudy 1%

0% Thunder
( 1% severe)
N   1 58% 48°
ST HELENS, OR 97051 weather forecast Day 2, 15 hours 1 PM 72° 72° Mostly Cloudy E   2 43% 48°
ST HELENS, OR 97051 weather forecast Day 2, 18 hours 4 PM 75° 75° Mostly Cloudy 0%

0% Thunder
( 2% severe)
ENE   1 40% 49°
ST HELENS, OR 97051 weather forecast Day 2, 21 hours 7 PM 65° 65° Mostly Cloudy   CALM 60% 51°
Monday
6 APR 2026
ST HELENS, OR 97051 weather forecast Day 3, 0 hours 10 PM 58° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 75% 50°
Low 48° ST HELENS, OR 97051 weather forecast Day 3, 3 hours 1 AM 53° 53° Partly Cloudy   CALM 83% 48°
High 74° ST HELENS, OR 97051 weather forecast Day 3, 6 hours 4 AM 50° 50° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 89% 47°

Partly Cloudy



ST HELENS, OR 97051 weather forecast Day 3, 9 hours 7 AM 51° 51° Partly Cloudy   CALM 89% 48°
ST HELENS, OR 97051 weather forecast Day 3, 15 hours 10 AM 62° 63° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 67% 51°
ST HELENS, OR 97051 weather forecast Day 3, 18 hours 1 PM 70° 70° Partly Cloudy SSW   3 49% 50°
ST HELENS, OR 97051 weather forecast Day 3, 21 hours 4 PM 72° 72° Partly Cloudy     W   5 43% 48°

SCAPPOSE, OR extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 41° Low 37° Low 38° Low 39° Low 42°
High 60° High 60° High 64° High 61° High 61°
ST HELENS, OR 97051 weather forecast Day 4 ST HELENS, OR 97051 weather forecast Day 5 ST HELENS, OR 97051 weather forecast Day 6 ST HELENS, OR 97051 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
7% Rain
Mostly Cloudy
17% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
35% Rain
Overcast
49% Rain
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