10-day forecast for Heisson, WA: 39° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Friday, October 16
52° · 0.11 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1577° / 48°0
Morning51°feels 48°
Afternoon77°feels 76°
Evening64°feels 62°
Overnight51°feels 49°
77 °
Heisson, Thursday, 15 October
Clear. High 77°, low 48°.
Pressure30.30 inHg
Wind12.8 mph E
Humidity39%
Visibility6.2 mi
Dew point46°
Fri, 1678° / 52°0
Morning54°feels 51°
Afternoon78°feels 77°
Evening62°feels 61°
Overnight58°feels 56°
78 °
Heisson, Friday, 16 October
Overcast. High 78°, low 52°.
Pressure30.15 inHg
Wind3.9 mph E
Humidity37%
Visibility6.2 mi
Dew point46°
Sat, 1765° / 51°0.1
Morning54°feels 54°
Afternoon65°feels 63°
Evening52°feels 51°
Overnight53°feels 52°
65 °
Heisson, Saturday, 17 October
Rain. High 65°, low 51°.
Pressure30.27 inHg
Wind3.1 mph NW
Humidity82%
Visibility6.2 mi
Dew point54°
Sun, 1866° / 41°0
Morning42°feels 40°
Afternoon66°feels 65°
Evening54°feels 52°
Overnight44°feels 42°
66 °
Heisson, Sunday, 18 October
Overcast. High 66°, low 41°.
Pressure30.00 inHg
Wind3.6 mph W
Humidity55%
Visibility6.2 mi
Dew point45°
Mon, 1958° / 47°0.03
Morning49°feels 47°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight47°feels 45°
58 °
Heisson, Monday, 19 October
Light rain. High 58°, low 47°.
Pressure29.97 inHg
Wind7.2 mph SE
Humidity72%
Visibility—
Dew point44°
Tue, 2064° / 43°0
Morning48°feels 46°
Afternoon58°feels 56°
Evening58°feels 57°
Overnight43°feels 43°
64 °
Heisson, Tuesday, 20 October
Partly cloudy. High 64°, low 43°.
Pressure29.97 inHg
Wind5.3 mph NW
Humidity69%
Visibility—
Dew point45°
Wed, 2159° / 39°0
Morning42°feels 42°
Afternoon53°feels 50°
Evening56°feels 54°
Overnight47°feels 47°
59 °
Heisson, Wednesday, 21 October
Overcast. High 59°, low 39°.
Pressure30.00 inHg
Wind4.7 mph NE
Humidity60%
Visibility—
Dew point36°
Thu, 2252° / 40°0.11
Morning46°feels 45°
Afternoon50°feels 49°
Evening50°feels 48°
Overnight40°feels 40°
52 °
Heisson, Thursday, 22 October
Light rain. High 52°, low 40°.
Pressure30.21 inHg
Wind6.9 mph NW
Humidity78%
Visibility—
Dew point43°
Fri, 2354° / 39°0.01
Morning44°feels 44°
Afternoon50°feels 49°
Evening50°feels 48°
Overnight40°feels 38°
54 °
Heisson, Friday, 23 October
Light rain. High 54°, low 39°.
Pressure30.47 inHg
Wind3.4 mph NE
Humidity78%
Visibility—
Dew point42°
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 Heisson, 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.