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As of 03:07 PDT

Weather in St. Helens, OR

57°Current weather

St. Helens, Sunday, 9 August, 03:07

Overcast. Feels like 57°. High 83°, low 56°.

Pressure30.06 inHg
Wind4.9 mph NW
Humidity92%
Visibility6.2 mi
Dew point55°

10-day forecast for St. Helens, OR: 49° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Saturday, August 15
60° · 0.13 in
Worst day: Monday, August 17

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

Mon, 1082° / 53°0Clear
MorningPartly cloudy59°feels 58°
AfternoonClear81°feels 80°
EveningClear68°feels 67°
OvernightClear56°feels 56°
82 °Clear

St. Helens, Monday, 10 August

Clear. High 82°, low 53°.

Pressure30.09 inHg
Wind6.6 mph N
Humidity42%
Visibility6.2 mi
Dew point49°
Tue, 1185° / 49°0Clear
MorningClear57°feels 56°
AfternoonClear82°feels 81°
EveningClear69°feels 69°
OvernightClear51°feels 50°
85 °Clear

St. Helens, Tuesday, 11 August

Clear. High 85°, low 49°.

Pressure30.09 inHg
Wind6.8 mph NW
Humidity40%
Visibility6.2 mi
Dew point50°
Wed, 1280° / 53°0Clear
MorningPartly cloudy58°feels 58°
AfternoonClear80°feels 80°
EveningClear67°feels 66°
OvernightMostly clear54°feels 54°
80 °Clear

St. Helens, Wednesday, 12 August

Clear. High 80°, low 53°.

Pressure30.00 inHg
Wind6.8 mph NW
Humidity44%
Visibility6.2 mi
Dew point51°
Thu, 1386° / 49°0Clear
MorningClear65°feels 64°
AfternoonClear82°feels 80°
EveningClear69°feels 69°
OvernightClear51°feels 50°
86 °Clear

St. Helens, Thursday, 13 August

Clear. High 86°, low 49°.

Pressure29.83 inHg
Wind9.2 mph NW
Humidity33%
Visibility—
Dew point48°
Fri, 1485° / 52°0Overcast
MorningOvercast66°feels 66°
AfternoonOvercast82°feels 81°
EveningOvercast68°feels 68°
OvernightOvercast57°feels 57°
85 °Overcast

St. Helens, Friday, 14 August

Overcast. High 85°, low 52°.

Pressure29.91 inHg
Wind8.6 mph N
Humidity35%
Visibility—
Dew point51°
Sat, 1587° / 52°0Clear
MorningClear67°feels 66°
AfternoonClear83°feels 82°
EveningClear67°feels 66°
OvernightClear58°feels 57°
87 °Clear

St. Helens, Saturday, 15 August

Clear. High 87°, low 52°.

Pressure29.94 inHg
Wind7.6 mph NW
Humidity34%
Visibility—
Dew point51°
Sun, 1683° / 52°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast78°feels 78°
EveningOvercast64°feels 63°
OvernightOvercast57°feels 56°
83 °Overcast

St. Helens, Sunday, 16 August

Overcast. High 83°, low 52°.

Pressure29.97 inHg
Wind6.6 mph NW
Humidity34%
Visibility—
Dew point47°
Mon, 1760° / 56°0.13Light rain
MorningLight rain58°feels 58°
AfternoonLight rain58°feels 59°
EveningLight rain59°feels 59°
OvernightLight rain58°feels 58°
60 °Light rain

St. Helens, Monday, 17 August

Light rain. High 60°, low 56°.

Pressure30.06 inHg
Wind5.8 mph SE
Humidity97%
Visibility—
Dew point57°
Tue, 1875° / 55°0.02Light rain
MorningLight rain60°feels 60°
AfternoonLight rain69°feels 69°
EveningLight rain64°feels 64°
OvernightLight rain60°feels 61°
75 °Light rain

St. Helens, Tuesday, 18 August

Light rain. High 75°, low 55°.

Pressure30.00 inHg
Wind3.1 mph SW
Humidity64%
Visibility—
Dew point55°

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 St. Helens, OR 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.