10-day forecast for Charter Oak, WA: 49° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Saturday, August 15
60° · 0.23 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 53°0
Morning58°feels 58°
Afternoon80°feels 80°
Evening71°feels 70°
Overnight55°feels 55°
83 °
Charter Oak, Monday, 10 August
Clear. High 83°, low 53°.
Pressure30.06 inHg
Wind5.4 mph NW
Humidity39%
Visibility6.2 mi
Dew point48°
Tue, 1186° / 49°0
Morning57°feels 56°
Afternoon82°feels 81°
Evening72°feels 72°
Overnight51°feels 50°
86 °
Charter Oak, Tuesday, 11 August
Clear. High 86°, low 49°.
Pressure30.09 inHg
Wind4.5 mph NW
Humidity39%
Visibility6.2 mi
Dew point50°
Wed, 1281° / 52°0
Morning58°feels 58°
Afternoon81°feels 80°
Evening69°feels 68°
Overnight54°feels 54°
81 °
Charter Oak, Wednesday, 12 August
Clear. High 81°, low 52°.
Pressure30.00 inHg
Wind4.3 mph NW
Humidity43%
Visibility6.2 mi
Dew point52°
Thu, 1387° / 50°0
Morning65°feels 64°
Afternoon83°feels 82°
Evening71°feels 71°
Overnight52°feels 51°
87 °
Charter Oak, Thursday, 13 August
Clear. High 87°, low 50°.
Pressure29.83 inHg
Wind9.1 mph NW
Humidity31%
Visibility—
Dew point48°
Fri, 1485° / 53°0
Morning66°feels 66°
Afternoon82°feels 81°
Evening71°feels 71°
Overnight59°feels 59°
85 °
Charter Oak, Friday, 14 August
Overcast. High 85°, low 53°.
Pressure29.91 inHg
Wind7.8 mph NW
Humidity34%
Visibility—
Dew point50°
Sat, 1587° / 53°0
Morning67°feels 67°
Afternoon83°feels 82°
Evening69°feels 69°
Overnight58°feels 58°
87 °
Charter Oak, Saturday, 15 August
Clear. High 87°, low 53°.
Pressure29.94 inHg
Wind6.6 mph NW
Humidity33%
Visibility—
Dew point50°
Sun, 1684° / 53°0
Morning66°feels 65°
Afternoon79°feels 78°
Evening67°feels 66°
Overnight58°feels 58°
84 °
Charter Oak, Sunday, 16 August
Overcast. High 84°, low 53°.
Pressure29.97 inHg
Wind6 mph SW
Humidity30%
Visibility—
Dew point44°
Mon, 1760° / 56°0.23
Morning58°feels 58°
Afternoon58°feels 59°
Evening58°feels 58°
Overnight58°feels 58°
60 °
Charter Oak, Monday, 17 August
Light rain. High 60°, low 56°.
Pressure30.06 inHg
Wind5.3 mph SE
Humidity98%
Visibility—
Dew point58°
Tue, 1876° / 55°0
Morning62°feels 62°
Afternoon73°feels 73°
Evening65°feels 64°
Overnight60°feels 60°
76 °
Charter Oak, Tuesday, 18 August
Light rain. High 76°, low 55°.
Pressure29.97 inHg
Wind4.9 mph SW
Humidity49%
Visibility—
Dew point52°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Charter Oak, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.