As of 09:31 PDT

Weather in Tri-City, OR

42°Current weather

Tri-City, Wednesday, 28 October, 09:31

Overcast. Feels like 40°. High 55°, low 42°.

Pressure30.12 inHg
Wind3.3 mph S
Humidity94%
Visibility1.5 mi
Dew point40°
Thu, 2955° / 40°0Overcast
55 °Overcast

Tri-City, Thursday, 29 October

Overcast. High 55°, low 40°.

Pressure29.97 inHg
Wind1.3 mph N
Humidity70%
Visibility6.2 mi
Dew point43°
Fri, 3057° / 40°0.02Light rain
57 °Light rain

Tri-City, Friday, 30 October

Light rain. High 57°, low 40°.

Pressure29.97 inHg
Wind1 mph SW
Humidity62%
Visibility6.2 mi
Dew point41°
Sat, 3156° / 34°0.04Light rain
56 °Light rain

Tri-City, Saturday, 31 October

Light rain. High 56°, low 34°.

Pressure30.00 inHg
Wind0.5 mph NW
Humidity63%
Visibility6.2 mi
Dew point40°
Sun, 0153° / 38°0.01Light rain
53 °Light rain

Tri-City, Sunday, 1 November

Light rain. High 53°, low 38°.

Pressure30.24 inHg
Wind4.5 mph N
Humidity86%
Visibility—
Dew point42°
Mon, 0261° / 34°0Overcast
61 °Overcast

Tri-City, Monday, 2 November

Overcast. High 61°, low 34°.

Pressure30.27 inHg
Wind2.3 mph NE
Humidity64%
Visibility—
Dew point36°
Tue, 0367° / 47°0Overcast
67 °Overcast

Tri-City, Tuesday, 3 November

Overcast. High 67°, low 47°.

Pressure30.12 inHg
Wind2.5 mph S
Humidity31%
Visibility—
Dew point27°
Wed, 0469° / 51°0Overcast
69 °Overcast

Tri-City, Wednesday, 4 November

Overcast. High 69°, low 51°.

Pressure29.85 inHg
Wind2.6 mph S
Humidity29%
Visibility—
Dew point28°
Thu, 0565° / 49°0.01Light rain
65 °Light rain

Tri-City, Thursday, 5 November

Light rain. High 65°, low 49°.

Pressure29.97 inHg
Wind2.3 mph SE
Humidity40%
Visibility—
Dew point35°
Fri, 0661° / 48°0.02Light rain
61 °Light rain

Tri-City, Friday, 6 November

Light rain. High 61°, low 48°.

Pressure29.83 inHg
Wind4.5 mph SE
Humidity57%
Visibility—
Dew point43°
Sat, 0757° / 49°0.65Rain
57 °Rain

Tri-City, Saturday, 7 November

Rain. High 57°, low 49°.

Pressure29.62 inHg
Wind10.2 mph SE
Humidity83%
Visibility—
Dew point51°
Sun, 0862° / 45°0.05Light rain
62 °Light rain

Tri-City, Sunday, 8 November

Light rain. High 62°, low 45°.

Pressure30.21 inHg
Wind3.8 mph SW
Humidity71%
Visibility—
Dew point45°
Mon, 0963° / 43°0Overcast
63 °Overcast

Tri-City, Monday, 9 November

Overcast. High 63°, low 43°.

Pressure30.03 inHg
Wind3.8 mph S
Humidity48%
Visibility—
Dew point34°
Tue, 1058° / 48°0.07Light rain
58 °Light rain

Tri-City, Tuesday, 10 November

Light rain. High 58°, low 48°.

Pressure29.97 inHg
Wind4 mph S
Humidity93%
Visibility—
Dew point48°
Wed, 1156° / 51°1.78Heavy rain
56 °Heavy rain

Tri-City, Wednesday, 11 November

Heavy rain. High 56°, low 51°.

Pressure29.74 inHg
Wind4.4 mph SE
Humidity98%
Visibility—
Dew point53°
Thu, 1255° / 49°2.09Heavy rain
55 °Heavy rain

Tri-City, Thursday, 12 November

Heavy rain. High 55°, low 49°.

Pressure29.71 inHg
Wind4.8 mph S
Humidity95%
Visibility—
Dew point49°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Tri-City, OR are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Tri-City, OR since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.