Monthly outlook for Maple Valley, WA: average high 56.4°, average low 39.8°. That is 0.7° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 9 days and 3.5 inches. The warmest day looks like 21 October (66.3°), the coolest 29 October (34.9°).
56.4°/39.8°
Average high / low
+0.7°
Above normal
3 / 9
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
56.9°
56.4°
+0.3°
28 October – 6 November
55.7°
52.8°
+1.6°
7 November – 16 November
at normal
50.3°
—
October records over 66 years
87.4°16 October 2022All-time high
23.5°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Kent (8 mi).
Mon, 1962° / 43°0
62 °
Maple Valley, Monday, 19 October
Mostly clear. High 62°, low 43°.
Pressure29.97 inHg
Wind3.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point43°
Tue, 2061° / 43°0
61 °
Maple Valley, Tuesday, 20 October
Overcast. High 61°, low 43°.
Pressure30.06 inHg
Wind6.4 mph N
Humidity74%
Visibility6.2 mi
Dew point47°
Wed, 2166° / 41°0
66 °
Maple Valley, Wednesday, 21 October
Clear. High 66°, low 41°.
Pressure29.91 inHg
Wind2.6 mph W
Humidity57%
Visibility6.2 mi
Dew point47°
Thu, 2254° / 44°0.12
54 °
Maple Valley, Thursday, 22 October
Light rain. High 54°, low 44°.
Pressure29.97 inHg
Wind4.3 mph S
Humidity70%
Visibility6.2 mi
Dew point42°
Fri, 2354° / 41°0.02
54 °
Maple Valley, Friday, 23 October
Light rain. High 54°, low 41°.
Pressure30.30 inHg
Wind8.9 mph S
Humidity72%
Visibility—
Dew point39°
Sat, 2449° / 42°0.4
49 °
Maple Valley, Saturday, 24 October
Rain. High 49°, low 42°.
Pressure30.06 inHg
Wind5.8 mph S
Humidity46%
Visibility—
Dew point28°
Sun, 2555° / 43°0.07
55 °
Maple Valley, Sunday, 25 October
Light rain. High 55°, low 43°.
Pressure30.15 inHg
Wind5.2 mph S
Humidity65%
Visibility—
Dew point40°
Mon, 2655° / 39°0
55 °
Maple Valley, Monday, 26 October
Partly cloudy. High 55°, low 39°.
Pressure30.12 inHg
Wind6.3 mph NW
Humidity59%
Visibility—
Dew point35°
Tue, 2753° / 38°0
53 °
Maple Valley, Tuesday, 27 October
Overcast. High 53°, low 38°.
Pressure30.06 inHg
Wind5.1 mph NW
Humidity61%
Visibility—
Dew point33°
Wed, 2853° / 38°0
53 °
Maple Valley, Wednesday, 28 October
Overcast. High 53°, low 38°.
Pressure30.18 inHg
Wind3.1 mph E
Humidity59%
Visibility—
Dew point32°
Thu, 2953° / 35°0
53 °
Maple Valley, Thursday, 29 October
Clear. High 53°, low 35°.
Pressure30.12 inHg
Wind5.1 mph NW
Humidity50%
Visibility—
Dew point28°
Fri, 3056° / 36°0
56 °
Maple Valley, Friday, 30 October
Clear. High 56°, low 36°.
Pressure30.03 inHg
Wind4.3 mph NW
Humidity45%
Visibility—
Dew point28°
Sat, 3156° / 37°0
56 °
Maple Valley, Saturday, 31 October
Overcast. High 56°, low 37°.
Pressure30.12 inHg
Wind4.2 mph NW
Humidity49%
Visibility—
Dew point29°
Sun, 0159° / 38°0
59 °
Maple Valley, Sunday, 1 November
Clear. High 59°, low 38°.
Pressure30.30 inHg
Wind3 mph NW
Humidity43%
Visibility—
Dew point29°
Mon, 0257° / 40°0
57 °
Maple Valley, Monday, 2 November
Overcast. High 57°, low 40°.
Pressure30.30 inHg
Wind2.6 mph NW
Humidity46%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0353° / 41°0.28
53 °
Maple Valley, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.28 in
Chance of precipitation62%
Record high65° (2010)
Record low29° (2003)
Wed, 0453° / 41°0.34
53 °
Maple Valley, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.34 in
Chance of precipitation60%
Record high66° (1980)
Record low27° (2003)
Thu, 0552° / 41°0.2
52 °
Maple Valley, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low41°
Average precipitation0.2 in
Chance of precipitation58%
Record high64° (1997)
Record low25° (2003)
Fri, 0651° / 41°0.3
51 °
Maple Valley, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.3 in
Chance of precipitation63%
Record high59° (1967)
Record low26° (2003)
Sat, 0751° / 41°0.28
51 °
Maple Valley, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.28 in
Chance of precipitation62%
Record high62° (2016)
Record low29° (2003)
Sun, 0851° / 40°0.19
51 °
Maple Valley, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.19 in
Chance of precipitation53%
Record high66° (2016)
Record low27° (2020)
Mon, 0950° / 40°0.24
50 °
Maple Valley, Monday, 9 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.24 in
Chance of precipitation67%
Record high63° (2025)
Record low27° (2020)
Tue, 1051° / 40°0.2
51 °
Maple Valley, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.2 in
Chance of precipitation50%
Record high64° (2016)
Record low26° (1986)
Wed, 1151° / 40°0.24
51 °
Maple Valley, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.24 in
Chance of precipitation55%
Record high62° (1996)
Record low24° (1985)
Thu, 1250° / 40°0.28
50 °
Maple Valley, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.28 in
Chance of precipitation65%
Record high60° (1990)
Record low24° (1985)
Fri, 1351° / 40°0.29
51 °
Maple Valley, Friday, 13 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.29 in
Chance of precipitation60%
Record high62° (1967)
Record low26° (1978)
Sat, 1450° / 40°0.31
50 °
Maple Valley, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.31 in
Chance of precipitation53%
Record high63° (1969)
Record low26° (2014)
Sun, 1550° / 39°0.24
50 °
Maple Valley, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.24 in
Chance of precipitation70%
Record high59° (2021)
Record low26° (2014)
Mon, 1648° / 39°0.23
48 °
Maple Valley, Monday, 16 November
Climate normal for this date — 60-year average.
Average high48°
Average low39°
Average precipitation0.23 in
Chance of precipitation73%
Record high60° (1965)
Record low26° (1961)
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 Maple Valley, 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 Maple Valley, 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.