10-day forecast for Heisson, WA: 39° to 79°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Friday, October 16
52° · 0.7 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1470° / 43°0
Morning44°feels 44°
Afternoon69°feels 68°
Evening56°feels 56°
Overnight45°feels 44°
70 °
Heisson, Wednesday, 14 October
Clear. High 70°, low 43°.
Pressure30.30 inHg
Wind2.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point47°
Thu, 1577° / 50°0
Morning60°feels 58°
Afternoon76°feels 75°
Evening68°feels 66°
Overnight53°feels 52°
77 °
Heisson, Thursday, 15 October
Clear. High 77°, low 50°.
Pressure30.27 inHg
Wind13.5 mph E
Humidity39%
Visibility6.2 mi
Dew point46°
Fri, 1679° / 55°0
Morning60°feels 58°
Afternoon79°feels 79°
Evening61°feels 60°
Overnight63°feels 62°
79 °
Heisson, Friday, 16 October
Overcast. High 79°, low 55°.
Pressure30.12 inHg
Wind2.3 mph E
Humidity39%
Visibility6.2 mi
Dew point48°
Sat, 1764° / 49°0.21
Morning56°feels 56°
Afternoon61°feels 60°
Evening61°feels 60°
Overnight52°feels 51°
64 °
Heisson, Saturday, 17 October
Rain. High 64°, low 49°.
Pressure30.18 inHg
Wind5.4 mph NW
Humidity91%
Visibility—
Dew point56°
Sun, 1860° / 43°0
Morning46°feels 45°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight51°feels 49°
60 °
Heisson, Sunday, 18 October
Overcast. High 60°, low 43°.
Pressure30.00 inHg
Wind4 mph S
Humidity65%
Visibility—
Dew point41°
Mon, 1952° / 46°0.7
Morning46°feels 46°
Afternoon48°feels 47°
Evening51°feels 50°
Overnight47°feels 46°
52 °
Heisson, Monday, 19 October
Rain. High 52°, low 46°.
Pressure29.88 inHg
Wind5.9 mph S
Humidity95%
Visibility—
Dew point46°
Tue, 2048° / 45°0.48
Morning46°feels 44°
Afternoon47°feels 45°
Evening48°feels 48°
Overnight46°feels 45°
48 °
Heisson, Tuesday, 20 October
Rain. High 48°, low 45°.
Pressure30.03 inHg
Wind6.7 mph S
Humidity97%
Visibility—
Dew point46°
Wed, 2150° / 42°0.32
Morning46°feels 46°
Afternoon49°feels 48°
Evening49°feels 49°
Overnight47°feels 47°
50 °
Heisson, Wednesday, 21 October
Rain. High 50°, low 42°.
Pressure30.27 inHg
Wind4.3 mph E
Humidity92%
Visibility—
Dew point46°
Thu, 2254° / 41°0.2
Morning48°feels 48°
Afternoon51°feels 50°
Evening51°feels 50°
Overnight42°feels 42°
54 °
Heisson, Thursday, 22 October
Light rain. High 54°, low 41°.
Pressure30.24 inHg
Wind6.1 mph NW
Humidity89%
Visibility—
Dew point47°
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.