Monthly outlook for Dewatto, WA: average high 59.7°, average low 46.6°. That is 0.4° above the climate normal for October. Precipitation is expected on 4 days (about 6.2 inches), against a normal of 7 days and 2.6 inches. The warmest day looks like 17 October (69.5°), the coolest 12 October (38.6°).
59.7°/46.6°
Average high / low
+0.4°
Above normal
4 / 7
Wet days / normal
6.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
62.7°
60.1°
+1.4°
20 October – 29 October
54.8°
56.2°
-0.8°
30 October – 8 November
at normal
53.1°
—
October records over 66 years
87.1°1 October 1987All-time high
28.6°28 October 2023All-time low
Climate normals and records are computed from the nearest reference point — Grapeview (14 mi).
Sun, 1158° / 39°0
58 °
Dewatto, Sunday, 11 October
Clear. High 58°, low 39°.
Pressure29.97 inHg
Wind3.8 mph E
Humidity45%
Visibility6.2 mi
Dew point37°
Mon, 1260° / 39°0
60 °
Dewatto, Monday, 12 October
Clear. High 60°, low 39°.
Pressure30.06 inHg
Wind3.5 mph SE
Humidity50%
Visibility6.2 mi
Dew point38°
Tue, 1361° / 43°0
61 °
Dewatto, Tuesday, 13 October
Mostly clear. High 61°, low 43°.
Pressure30.12 inHg
Wind2.8 mph SE
Humidity51%
Visibility6.2 mi
Dew point40°
Wed, 1463° / 47°0
63 °
Dewatto, Wednesday, 14 October
Partly cloudy. High 63°, low 47°.
Pressure30.21 inHg
Wind3.1 mph SE
Humidity59%
Visibility—
Dew point43°
Thu, 1568° / 51°0
68 °
Dewatto, Thursday, 15 October
Clear. High 68°, low 51°.
Pressure30.21 inHg
Wind4.2 mph NW
Humidity54%
Visibility—
Dew point44°
Fri, 1669° / 50°0
69 °
Dewatto, Friday, 16 October
Overcast. High 69°, low 50°.
Pressure30.30 inHg
Wind4.3 mph NW
Humidity46%
Visibility—
Dew point40°
Sat, 1769° / 50°0
69 °
Dewatto, Saturday, 17 October
Overcast. High 69°, low 50°.
Pressure30.12 inHg
Wind3.8 mph S
Humidity37%
Visibility—
Dew point35°
Sun, 1863° / 49°0.02
63 °
Dewatto, Sunday, 18 October
Light rain. High 63°, low 49°.
Pressure30.15 inHg
Wind5.1 mph SW
Humidity65%
Visibility—
Dew point47°
Mon, 1962° / 53°0
62 °
Dewatto, Monday, 19 October
Overcast. High 62°, low 53°.
Pressure30.03 inHg
Wind7.1 mph SW
Humidity76%
Visibility—
Dew point50°
Tue, 2052° / 50°0.49
52 °
Dewatto, Tuesday, 20 October
Rain. High 52°, low 50°.
Pressure29.88 inHg
Wind6.3 mph S
Humidity98%
Visibility—
Dew point51°
Wed, 2154° / 47°0.76
54 °
Dewatto, Wednesday, 21 October
Rain. High 54°, low 47°.
Pressure30.03 inHg
Wind10.5 mph SW
Humidity89%
Visibility—
Dew point49°
Thu, 2255° / 49°2.42
55 °
Dewatto, Thursday, 22 October
Heavy rain. High 55°, low 49°.
Pressure29.97 inHg
Wind10.8 mph SW
Humidity92%
Visibility—
Dew point52°
Fri, 2362° / 46°0
62 °
Dewatto, Friday, 23 October
Overcast. High 62°, low 46°.
Pressure30.18 inHg
Wind5.5 mph SW
Humidity83%
Visibility—
Dew point49°
Sat, 2452° / 48°2.46
52 °
Dewatto, Saturday, 24 October
Heavy rain. High 52°, low 48°.
Pressure30.00 inHg
Wind7.5 mph SW
Humidity98%
Visibility—
Dew point47°
Sun, 2553° / 42°0.01
53 °
Dewatto, Sunday, 25 October
Light rain. High 53°, low 42°.
Pressure29.74 inHg
Wind7.9 mph SW
Humidity82%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2655° / 46°0.22
55 °
Dewatto, Monday, 26 October
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.22 in
Chance of precipitation55%
Record high69° (1965)
Record low36° (2020)
Tue, 2755° / 46°0.23
55 °
Dewatto, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.23 in
Chance of precipitation40%
Record high66° (1968)
Record low29° (2023)
Wed, 2855° / 45°0.23
55 °
Dewatto, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.23 in
Chance of precipitation52%
Record high68° (1962)
Record low29° (2023)
Thu, 2954° / 45°0.17
54 °
Dewatto, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.17 in
Chance of precipitation45%
Record high68° (1962)
Record low34° (2023)
Fri, 3054° / 45°0.21
54 °
Dewatto, Friday, 30 October
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.21 in
Chance of precipitation52%
Record high62° (1987)
Record low36° (1991)
Sat, 3154° / 45°0.28
54 °
Dewatto, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.28 in
Chance of precipitation50%
Record high63° (1964)
Record low33° (1984)
Sun, 0154° / 45°0.22
54 °
Dewatto, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.22 in
Chance of precipitation53%
Record high65° (1981)
Record low35° (1973)
Mon, 0254° / 45°0.22
54 °
Dewatto, Monday, 2 November
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.22 in
Chance of precipitation55%
Record high66° (1962)
Record low36° (1973)
Tue, 0353° / 45°0.24
53 °
Dewatto, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low45°
Average precipitation0.24 in
Chance of precipitation55%
Record high64° (2010)
Record low34° (2017)
Wed, 0454° / 45°0.3
54 °
Dewatto, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.3 in
Chance of precipitation60%
Record high66° (1980)
Record low34° (2003)
Thu, 0553° / 44°0.19
53 °
Dewatto, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.19 in
Chance of precipitation60%
Record high64° (1997)
Record low32° (1973)
Fri, 0652° / 44°0.3
52 °
Dewatto, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low44°
Average precipitation0.3 in
Chance of precipitation58%
Record high58° (1976)
Record low35° (2017)
Sat, 0752° / 44°0.26
52 °
Dewatto, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high52°
Average low44°
Average precipitation0.26 in
Chance of precipitation67%
Record high60° (1976)
Record low35° (2017)
Sun, 0852° / 44°0.17
52 °
Dewatto, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high52°
Average low44°
Average precipitation0.17 in
Chance of precipitation52%
Record high66° (2016)
Record low36° (2020)
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 Dewatto, 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 Dewatto, 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.