10-day forecast for Heisson, WA: 36° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 16
50° · 0.22 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1363° / 38°0
Morning40°feels 40°
Afternoon63°feels 61°
Evening49°feels 49°
Overnight39°feels 39°
63 °
Heisson, Tuesday, 13 October
Clear. High 63°, low 38°.
Pressure30.21 inHg
Wind2.8 mph SW
Humidity59%
Visibility6.2 mi
Dew point43°
Wed, 1469° / 41°0
Morning47°feels 47°
Afternoon67°feels 66°
Evening55°feels 55°
Overnight42°feels 42°
69 °
Heisson, Wednesday, 14 October
Clear. High 69°, low 41°.
Pressure30.30 inHg
Wind2.2 mph SW
Humidity55%
Visibility6.2 mi
Dew point45°
Thu, 1576° / 49°0
Morning60°feels 58°
Afternoon76°feels 75°
Evening67°feels 66°
Overnight51°feels 50°
76 °
Heisson, Thursday, 15 October
Clear. High 76°, low 49°.
Pressure30.27 inHg
Wind13.6 mph E
Humidity39%
Visibility6.2 mi
Dew point46°
Fri, 1676° / 54°0
Morning59°feels 58°
Afternoon76°feels 75°
Evening69°feels 68°
Overnight63°feels 62°
76 °
Heisson, Friday, 16 October
Clear. High 76°, low 54°.
Pressure30.12 inHg
Wind0.3 mph S
Humidity44%
Visibility6.2 mi
Dew point49°
Sat, 1766° / 51°0.04
Morning55°feels 55°
Afternoon60°feels 59°
Evening62°feels 60°
Overnight51°feels 51°
66 °
Heisson, Saturday, 17 October
Light rain. High 66°, low 51°.
Pressure30.15 inHg
Wind5.7 mph NW
Humidity88%
Visibility—
Dew point55°
Sun, 1865° / 42°0
Morning48°feels 46°
Afternoon57°feels 55°
Evening58°feels 56°
Overnight46°feels 46°
65 °
Heisson, Sunday, 18 October
Partly cloudy. High 65°, low 42°.
Pressure30.00 inHg
Wind3.5 mph W
Humidity55%
Visibility—
Dew point39°
Mon, 1950° / 44°0.22
Morning45°feels 43°
Afternoon47°feels 45°
Evening49°feels 49°
Overnight45°feels 45°
50 °
Heisson, Monday, 19 October
Light rain. High 50°, low 44°.
Pressure29.88 inHg
Wind4.8 mph SE
Humidity92%
Visibility—
Dew point44°
Tue, 2057° / 44°0.09
Morning48°feels 47°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight45°feels 45°
57 °
Heisson, Tuesday, 20 October
Light rain. High 57°, low 44°.
Pressure29.94 inHg
Wind3.6 mph E
Humidity85%
Visibility—
Dew point46°
Wed, 2158° / 39°0
Morning43°feels 42°
Afternoon52°feels 50°
Evening55°feels 53°
Overnight41°feels 40°
58 °
Heisson, Wednesday, 21 October
Clear. High 58°, low 39°.
Pressure30.12 inHg
Wind4.1 mph NW
Humidity76%
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.