Monthly outlook for Clinton, WA: average high 58.3°, average low 45.8°. That is 0.8° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 7 days and 2.7 inches. The warmest day looks like 8 October (71.5°), the coolest 15 October (40.4°).
58.3°/45.8°
Average high / low
+0.8°
Above normal
3 / 7
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
57.8°
57.6°
+0.1°
17 October – 26 October
59°
54.6°
+2.5°
27 October – 5 November
at normal
51.3°
—
October records over 66 years
82°16 October 2022All-time high
27.3°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Lake Stickney (8 mi).
Thu, 0872° / 51°0
72 °
Clinton, Thursday, 8 October
Overcast. High 72°, low 51°.
Pressure30.06 inHg
Wind2.1 mph W
Humidity83%
Visibility6.2 mi
Dew point51°
Fri, 0956° / 50°0.11
56 °
Clinton, Friday, 9 October
Rain. High 56°, low 50°.
Pressure29.71 inHg
Wind17.6 mph NW
Humidity67%
Visibility6.2 mi
Dew point46°
Sat, 1054° / 48°0.08
54 °
Clinton, Saturday, 10 October
Light rain. High 54°, low 48°.
Pressure29.85 inHg
Wind5.1 mph NW
Humidity78%
Visibility6.2 mi
Dew point46°
Sun, 1156° / 46°0
56 °
Clinton, Sunday, 11 October
Clear. High 56°, low 46°.
Pressure30.09 inHg
Wind11 mph NW
Humidity69%
Visibility—
Dew point41°
Mon, 1256° / 43°0
56 °
Clinton, Monday, 12 October
Clear. High 56°, low 43°.
Pressure30.09 inHg
Wind8.5 mph NW
Humidity63%
Visibility—
Dew point39°
Tue, 1353° / 44°0.1
53 °
Clinton, Tuesday, 13 October
Light rain. High 53°, low 44°.
Pressure29.85 inHg
Wind15 mph SE
Humidity81%
Visibility—
Dew point42°
Wed, 1456° / 42°0
56 °
Clinton, Wednesday, 14 October
Light rain. High 56°, low 42°.
Pressure30.21 inHg
Wind7 mph N
Humidity82%
Visibility—
Dew point42°
Thu, 1554° / 40°0
54 °
Clinton, Thursday, 15 October
Overcast. High 54°, low 40°.
Pressure30.39 inHg
Wind6.8 mph NW
Humidity65%
Visibility—
Dew point37°
Fri, 1653° / 43°0
53 °
Clinton, Friday, 16 October
Overcast. High 53°, low 43°.
Pressure30.33 inHg
Wind8.7 mph N
Humidity59%
Visibility—
Dew point36°
Sat, 1755° / 42°0
55 °
Clinton, Saturday, 17 October
Clear. High 55°, low 42°.
Pressure30.27 inHg
Wind9.1 mph NW
Humidity57%
Visibility—
Dew point36°
Sun, 1860° / 44°0
60 °
Clinton, Sunday, 18 October
Clear. High 60°, low 44°.
Pressure30.09 inHg
Wind6 mph NW
Humidity59%
Visibility—
Dew point40°
Mon, 1959° / 46°0
59 °
Clinton, Monday, 19 October
Clear. High 59°, low 46°.
Pressure30.09 inHg
Wind7.1 mph NW
Humidity65%
Visibility—
Dew point44°
Tue, 2060° / 47°0
60 °
Clinton, Tuesday, 20 October
Overcast. High 60°, low 47°.
Pressure30.18 inHg
Wind6.9 mph NW
Humidity68%
Visibility—
Dew point45°
Wed, 2161° / 47°0
61 °
Clinton, Wednesday, 21 October
Mostly clear. High 61°, low 47°.
Pressure30.15 inHg
Wind6.4 mph NW
Humidity64%
Visibility—
Dew point44°
Thu, 2259° / 47°0
59 °
Clinton, Thursday, 22 October
Clear. High 59°, low 47°.
Pressure30.03 inHg
Wind7.8 mph NW
Humidity66%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2355° / 44°0.16
55 °
Clinton, Friday, 23 October
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.16 in
Chance of precipitation50%
Record high68° (1965)
Record low37° (1984)
Sat, 2454° / 44°0.19
54 °
Clinton, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.19 in
Chance of precipitation58%
Record high65° (1965)
Record low36° (1972)
Sun, 2553° / 44°0.21
53 °
Clinton, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.21 in
Chance of precipitation57%
Record high64° (1965)
Record low32° (2020)
Mon, 2652° / 43°0.26
52 °
Clinton, Monday, 26 October
Climate normal for this date — 60-year average.
Average high52°
Average low43°
Average precipitation0.26 in
Chance of precipitation53%
Record high65° (1965)
Record low33° (1970)
Tue, 2753° / 42°0.21
53 °
Clinton, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.21 in
Chance of precipitation45%
Record high63° (1962)
Record low29° (1971)
Wed, 2852° / 42°0.25
52 °
Clinton, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.25 in
Chance of precipitation58%
Record high65° (1962)
Record low27° (1971)
Thu, 2951° / 42°0.17
51 °
Clinton, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.17 in
Chance of precipitation55%
Record high66° (1962)
Record low28° (2023)
Fri, 3051° / 42°0.22
51 °
Clinton, Friday, 30 October
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.22 in
Chance of precipitation55%
Record high60° (2015)
Record low27° (1991)
Sat, 3151° / 42°0.28
51 °
Clinton, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.28 in
Chance of precipitation68%
Record high61° (1964)
Record low29° (1984)
Sun, 0151° / 41°0.23
51 °
Clinton, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.23 in
Chance of precipitation52%
Record high63° (1969)
Record low31° (2002)
Mon, 0251° / 41°0.19
51 °
Clinton, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.19 in
Chance of precipitation57%
Record high64° (1962)
Record low31° (2002)
Tue, 0351° / 42°0.26
51 °
Clinton, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.26 in
Chance of precipitation58%
Record high63° (2010)
Record low28° (2003)
Wed, 0451° / 42°0.31
51 °
Clinton, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.31 in
Chance of precipitation60%
Record high64° (1980)
Record low30° (2003)
Thu, 0551° / 41°0.2
51 °
Clinton, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.2 in
Chance of precipitation58%
Record high62° (1997)
Record low26° (1973)
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 Clinton, 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 Clinton, 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.