As of 02:45 PDT

Weather in Tri-City, OR

43°Current weather

Tri-City, Friday, 30 October, 02:45

Overcast. Feels like 43°. High 54°, low 42°.

Pressure29.88 inHg
Wind1.7 mph S
Humidity93%
Visibility1.5 mi
Dew point41°
Sat, 3153° / 41°0Overcast
53 °Overcast

Tri-City, Saturday, 31 October

Overcast. High 53°, low 41°.

Pressure29.97 inHg
Wind1.3 mph N
Humidity79%
Visibility6.2 mi
Dew point42°
Sun, 0155° / 38°0Overcast
55 °Overcast

Tri-City, Sunday, 1 November

Overcast. High 55°, low 38°.

Pressure30.09 inHg
Wind1.8 mph E
Humidity70%
Visibility6.2 mi
Dew point41°
Mon, 0262° / 37°0Overcast
62 °Overcast

Tri-City, Monday, 2 November

Overcast. High 62°, low 37°.

Pressure30.21 inHg
Wind0.6 mph SW
Humidity65%
Visibility6.2 mi
Dew point42°
Tue, 0364° / 38°0Overcast
64 °Overcast

Tri-City, Tuesday, 3 November

Overcast. High 64°, low 38°.

Pressure30.15 inHg
Wind2.9 mph N
Humidity66%
Visibility—
Dew point42°
Wed, 0465° / 37°0Overcast
65 °Overcast

Tri-City, Wednesday, 4 November

Overcast. High 65°, low 37°.

Pressure29.91 inHg
Wind3.2 mph NE
Humidity69%
Visibility—
Dew point41°
Thu, 0553° / 44°0Overcast
53 °Overcast

Tri-City, Thursday, 5 November

Overcast. High 53°, low 44°.

Pressure29.97 inHg
Wind2.3 mph S
Humidity67%
Visibility—
Dew point40°
Fri, 0665° / 40°0Partly cloudy
65 °Partly cloudy

Tri-City, Friday, 6 November

Partly cloudy. High 65°, low 40°.

Pressure30.18 inHg
Wind2.6 mph SE
Humidity58%
Visibility—
Dew point39°
Sat, 0774° / 45°0Overcast
74 °Overcast

Tri-City, Saturday, 7 November

Overcast. High 74°, low 45°.

Pressure30.09 inHg
Wind3 mph S
Humidity35%
Visibility—
Dew point31°
Sun, 0867° / 49°0Overcast
67 °Overcast

Tri-City, Sunday, 8 November

Overcast. High 67°, low 49°.

Pressure29.85 inHg
Wind3.5 mph SE
Humidity34%
Visibility—
Dew point30°
Mon, 0953° / 44°0.35Rain
53 °Rain

Tri-City, Monday, 9 November

Rain. High 53°, low 44°.

Pressure29.68 inHg
Wind9.7 mph S
Humidity78%
Visibility—
Dew point46°
Tue, 1048° / 39°0.78Rain
48 °Rain

Tri-City, Tuesday, 10 November

Rain. High 48°, low 39°.

Pressure29.50 inHg
Wind6.6 mph S
Humidity80%
Visibility—
Dew point41°
Wed, 1140° / 38°1.19Rain
40 °Rain

Tri-City, Wednesday, 11 November

Rain. High 40°, low 38°.

Pressure29.68 inHg
Wind4.5 mph S
Humidity99%
Visibility—
Dew point38°
Thu, 1243° / 39°0.07Light rain
43 °Light rain

Tri-City, Thursday, 12 November

Light rain. High 43°, low 39°.

Pressure30.18 inHg
Wind3.8 mph S
Humidity99%
Visibility—
Dew point41°
Fri, 1350° / 33°0Overcast
50 °Overcast

Tri-City, Friday, 13 November

Overcast. High 50°, low 33°.

Pressure30.36 inHg
Wind3.7 mph SE
Humidity88%
Visibility—
Dew point39°
Sat, 1453° / 31°0Overcast
53 °Overcast

Tri-City, Saturday, 14 November

Overcast. High 53°, low 31°.

Pressure30.27 inHg
Wind3.8 mph SE
Humidity67%
Visibility—
Dew point32°

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.