As of 16:11 PDT

Weather in Santiago, WA

56°Current weather

Santiago, Saturday, 31 October, 16:11

Mostly clear. Feels like 55°. High 56°, low 38°.

Pressure29.94 inHg
Wind5 mph W
Humidity70%
Visibility6.2 mi
Dew point47°

Monthly outlook for Santiago, WA: average high 54.3°, average low 46.2°. That is 1.7° above the climate normal for October. Precipitation is expected on 12 days (about 3.3 inches), against a normal of 11 days and 8.4 inches. The warmest day looks like 10 November (59°), the coolest 31 October (37.9°).

54.3°/46.2°
Average high / low
+1.7°
Above normal
12 / 11
Wet days / normal
3.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
31 October – 9 November54.7°51.6°+1.7°
10 November – 19 November53.6°49.7°+2.2°
20 November – 29 Novemberat normal47°—

October records over 66 years

76.3°15 October 2022All-time high
26.8°30 October 2019All-time low
Sun, 0154° / 40°0Clear
54 °Clear

Santiago, Sunday, 1 November

Clear. High 54°, low 40°.

Pressure30.09 inHg
Wind4.6 mph SE
Humidity72%
Visibility6.2 mi
Dew point41°
Mon, 0255° / 43°0.01Light rain
55 °Light rain

Santiago, Monday, 2 November

Light rain. High 55°, low 43°.

Pressure30.18 inHg
Wind7.2 mph SE
Humidity67%
Visibility6.2 mi
Dew point42°
Tue, 0356° / 45°0Overcast
56 °Overcast

Santiago, Tuesday, 3 November

Overcast. High 56°, low 45°.

Pressure30.06 inHg
Wind3.9 mph SE
Humidity72%
Visibility6.2 mi
Dew point45°
Wed, 0455° / 46°0.23Rain
55 °Rain

Santiago, Wednesday, 4 November

Rain. High 55°, low 46°.

Pressure30.03 inHg
Wind9.8 mph SE
Humidity86%
Visibility3.3 mi
Dew point47°
Thu, 0554° / 48°0.15Light rain
54 °Light rain

Santiago, Thursday, 5 November

Light rain. High 54°, low 48°.

Pressure30.21 inHg
Wind12.1 mph SE
Humidity84%
Visibility—
Dew point48°
Fri, 0653° / 47°0.28Rain
53 °Rain

Santiago, Friday, 6 November

Rain. High 53°, low 47°.

Pressure30.27 inHg
Wind20.6 mph NE
Humidity69%
Visibility—
Dew point43°
Sat, 0756° / 48°0.33Rain
56 °Rain

Santiago, Saturday, 7 November

Rain. High 56°, low 48°.

Pressure29.85 inHg
Wind33.8 mph S
Humidity69%
Visibility—
Dew point40°
Sun, 0855° / 48°0.32Light rain
55 °Light rain

Santiago, Sunday, 8 November

Light rain. High 55°, low 48°.

Pressure30.09 inHg
Wind30.2 mph SW
Humidity79%
Visibility—
Dew point46°
Mon, 0953° / 47°0.12Light rain
53 °Light rain

Santiago, Monday, 9 November

Light rain. High 53°, low 47°.

Pressure29.80 inHg
Wind19.1 mph SE
Humidity65%
Visibility—
Dew point40°
Tue, 1059° / 50°0.46Rain
59 °Rain

Santiago, Tuesday, 10 November

Rain. High 59°, low 50°.

Pressure29.47 inHg
Wind25 mph E
Humidity74%
Visibility—
Dew point49°
Wed, 1152° / 50°0.41Light rain
52 °Light rain

Santiago, Wednesday, 11 November

Light rain. High 52°, low 50°.

Pressure29.59 inHg
Wind9 mph NW
Humidity88%
Visibility—
Dew point48°
Thu, 1251° / 48°0.05Light rain
51 °Light rain

Santiago, Thursday, 12 November

Light rain. High 51°, low 48°.

Pressure30.00 inHg
Wind15.9 mph NW
Humidity77%
Visibility—
Dew point44°
Fri, 1348° / 44°0.41Rain
48 °Rain

Santiago, Friday, 13 November

Rain. High 48°, low 44°.

Pressure30.09 inHg
Wind19.5 mph E
Humidity83%
Visibility—
Dew point43°
Sat, 1456° / 48°0.26Rain
56 °Rain

Santiago, Saturday, 14 November

Rain. High 56°, low 48°.

Pressure30.03 inHg
Wind22.9 mph E
Humidity86%
Visibility—
Dew point49°
Sun, 1555° / 49°0.22Rain
55 °Rain

Santiago, Sunday, 15 November

Rain. High 55°, low 49°.

Pressure30.03 inHg
Wind27.6 mph S
Humidity84%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1649° / 42°0.57Climate normal
49 °Climate normal

Santiago, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.57 in
Chance of precipitation77%
Record high58° (1965)
Record low29° (2023)
Tue, 1749° / 41°0.47Climate normal
49 °Climate normal

Santiago, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high49°
Average low41°
Average precipitation0.47 in
Chance of precipitation67%
Record high58° (1965)
Record low28° (2022)
Wed, 1848° / 41°0.44Climate normal
48 °Climate normal

Santiago, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high48°
Average low41°
Average precipitation0.44 in
Chance of precipitation65%
Record high55° (1965)
Record low26° (2022)
Thu, 1949° / 42°0.62Climate normal
49 °Climate normal

Santiago, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.62 in
Chance of precipitation73%
Record high60° (1987)
Record low28° (2022)
Fri, 2048° / 41°0.56Climate normal
48 °Climate normal

Santiago, Friday, 20 November

Climate normal for this date — 60-year average.

Average high48°
Average low41°
Average precipitation0.56 in
Chance of precipitation62%
Record high59° (2002)
Record low30° (1977)
Sat, 2147° / 40°0.52Climate normal
47 °Climate normal

Santiago, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.52 in
Chance of precipitation65%
Record high57° (2017)
Record low28° (2019)
Sun, 2247° / 40°0.49Climate normal
47 °Climate normal

Santiago, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.49 in
Chance of precipitation65%
Record high56° (2017)
Record low18° (1985)
Mon, 2347° / 40°0.69Climate normal
47 °Climate normal

Santiago, Monday, 23 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.69 in
Chance of precipitation77%
Record high55° (2017)
Record low15° (1985)
Tue, 2447° / 40°0.62Climate normal
47 °Climate normal

Santiago, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.62 in
Chance of precipitation72%
Record high55° (2022)
Record low18° (1985)
Wed, 2547° / 40°0.46Climate normal
47 °Climate normal

Santiago, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.46 in
Chance of precipitation80%
Record high54° (2014)
Record low25° (1985)
Thu, 2647° / 40°0.44Climate normal
47 °Climate normal

Santiago, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.44 in
Chance of precipitation67%
Record high54° (2017)
Record low28° (2023)
Fri, 2747° / 40°0.54Climate normal
47 °Climate normal

Santiago, Friday, 27 November

Climate normal for this date — 60-year average.

Average high47°
Average low40°
Average precipitation0.54 in
Chance of precipitation68%
Record high56° (2002)
Record low27° (1985)
Sat, 2847° / 39°0.45Climate normal
47 °Climate normal

Santiago, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high47°
Average low39°
Average precipitation0.45 in
Chance of precipitation57%
Record high55° (2002)
Record low24° (1985)
Sun, 2946° / 39°0.45Climate normal
46 °Climate normal

Santiago, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high46°
Average low39°
Average precipitation0.45 in
Chance of precipitation68%
Record high54° (1999)
Record low20° (1985)

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 Santiago, WA 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 Santiago, WA 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.