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As of 06:02 PDT

Weather in Saint Helens, WA

50°Current weather

Saint Helens, Sunday, 9 August, 06:02

Mostly clear. Feels like 49°. High 79°, low 50°.

Pressure30.09 inHg
Wind1.9 mph NE
Humidity88%
Visibility6.2 mi
Dew point47°

10-day forecast for Saint Helens, WA: 50° to 84°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

84°
Best day: Friday, August 14
77°
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1078° / 51°0Clear
MorningClear56°feels 54°
AfternoonClear76°feels 75°
EveningClear71°feels 71°
OvernightClear53°feels 52°
78 °Clear

Saint Helens, Monday, 10 August

Clear. High 78°, low 51°.

Pressure30.09 inHg
Wind5.6 mph NW
Humidity48%
Visibility6.2 mi
Dew point48°
Tue, 1179° / 50°0Clear
MorningClear59°feels 58°
AfternoonClear77°feels 76°
EveningClear66°feels 66°
OvernightClear51°feels 51°
79 °Clear

Saint Helens, Tuesday, 11 August

Clear. High 79°, low 50°.

Pressure30.09 inHg
Wind5.7 mph NW
Humidity48%
Visibility6.2 mi
Dew point51°
Wed, 1277° / 52°0Mostly clear
MorningMostly clear57°feels 57°
AfternoonMostly clear75°feels 74°
EveningClear68°feels 67°
OvernightMostly clear54°feels 53°
77 °Mostly clear

Saint Helens, Wednesday, 12 August

Mostly clear. High 77°, low 52°.

Pressure30.00 inHg
Wind5.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point52°
Thu, 1384° / 52°0Clear
MorningClear67°feels 66°
AfternoonClear81°feels 80°
EveningClear69°feels 68°
OvernightClear53°feels 52°
84 °Clear

Saint Helens, Thursday, 13 August

Clear. High 84°, low 52°.

Pressure29.83 inHg
Wind9.1 mph N
Humidity34%
Visibility—
Dew point49°
Fri, 1484° / 57°0Overcast
MorningOvercast70°feels 69°
AfternoonOvercast81°feels 80°
EveningOvercast68°feels 68°
OvernightOvercast61°feels 60°
84 °Overcast

Saint Helens, Friday, 14 August

Overcast. High 84°, low 57°.

Pressure29.88 inHg
Wind6 mph W
Humidity35%
Visibility—
Dew point51°
Sat, 1582° / 55°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast78°feels 78°
EveningOvercast68°feels 67°
OvernightOvercast61°feels 60°
82 °Overcast

Saint Helens, Saturday, 15 August

Overcast. High 82°, low 55°.

Pressure30.00 inHg
Wind6.1 mph NW
Humidity40%
Visibility—
Dew point51°
Sun, 1684° / 57°0Clear
MorningClear70°feels 69°
AfternoonClear81°feels 79°
EveningClear65°feels 64°
OvernightClear60°feels 59°
84 °Clear

Saint Helens, Sunday, 16 August

Clear. High 84°, low 57°.

Pressure30.03 inHg
Wind6.7 mph NW
Humidity25%
Visibility—
Dew point42°
Mon, 1780° / 54°0Clear
MorningClear67°feels 66°
AfternoonClear77°feels 76°
EveningClear63°feels 62°
OvernightClear57°feels 56°
80 °Clear

Saint Helens, Monday, 17 August

Clear. High 80°, low 54°.

Pressure30.15 inHg
Wind7.4 mph NW
Humidity34%
Visibility—
Dew point46°
Tue, 1882° / 53°0Clear
MorningClear68°feels 66°
AfternoonClear80°feels 79°
EveningClear69°feels 68°
OvernightClear63°feels 62°
82 °Clear

Saint Helens, Tuesday, 18 August

Clear. High 82°, low 53°.

Pressure30.09 inHg
Wind5.7 mph NW
Humidity36%
Visibility—
Dew point50°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Saint Helens, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.