10-day forecast for Harman Heights, WA: 51° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Friday, August 14
78°
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1078° / 51°0
Morning56°feels 55°
Afternoon76°feels 75°
Evening71°feels 71°
Overnight54°feels 53°
78 °
Harman Heights, Monday, 10 August
Overcast. High 78°, low 51°.
Pressure30.06 inHg
Wind4.8 mph W
Humidity50%
Visibility6.2 mi
Dew point51°
Tue, 1180° / 54°0
Morning63°feels 62°
Afternoon79°feels 79°
Evening66°feels 65°
Overnight56°feels 55°
80 °
Harman Heights, Tuesday, 11 August
Clear. High 80°, low 54°.
Pressure30.09 inHg
Wind5.7 mph NW
Humidity44%
Visibility6.2 mi
Dew point49°
Wed, 1280° / 54°0
Morning62°feels 62°
Afternoon78°feels 78°
Evening67°feels 66°
Overnight56°feels 55°
80 °
Harman Heights, Wednesday, 12 August
Clear. High 80°, low 54°.
Pressure30.00 inHg
Wind5.7 mph NW
Humidity49%
Visibility6.2 mi
Dew point52°
Thu, 1384° / 57°0
Morning66°feels 65°
Afternoon80°feels 80°
Evening68°feels 68°
Overnight58°feels 57°
84 °
Harman Heights, Thursday, 13 August
Clear. High 84°, low 57°.
Pressure29.85 inHg
Wind6.5 mph NW
Humidity40%
Visibility—
Dew point54°
Fri, 1487° / 61°0
Morning75°feels 74°
Afternoon85°feels 83°
Evening72°feels 71°
Overnight65°feels 65°
87 °
Harman Heights, Friday, 14 August
Mostly clear. High 87°, low 61°.
Pressure29.88 inHg
Wind5.7 mph W
Humidity32%
Visibility—
Dew point52°
Sat, 1584° / 60°0
Morning72°feels 72°
Afternoon82°feels 81°
Evening71°feels 71°
Overnight65°feels 65°
84 °
Harman Heights, Saturday, 15 August
Overcast. High 84°, low 60°.
Pressure29.97 inHg
Wind5.6 mph NW
Humidity40%
Visibility—
Dew point55°
Sun, 1687° / 60°0
Morning74°feels 73°
Afternoon84°feels 82°
Evening70°feels 70°
Overnight64°feels 64°
87 °
Harman Heights, Sunday, 16 August
Partly cloudy. High 87°, low 60°.
Pressure30.03 inHg
Wind5.7 mph W
Humidity32%
Visibility—
Dew point51°
Mon, 1781° / 56°0
Morning68°feels 67°
Afternoon77°feels 77°
Evening65°feels 64°
Overnight58°feels 58°
81 °
Harman Heights, Monday, 17 August
Partly cloudy. High 81°, low 56°.
Pressure30.12 inHg
Wind6.3 mph W
Humidity37%
Visibility—
Dew point49°
Tue, 1883° / 56°0
Morning69°feels 68°
Afternoon80°feels 79°
Evening69°feels 68°
Overnight64°feels 64°
83 °
Harman Heights, Tuesday, 18 August
Clear. High 83°, low 56°.
Pressure30.12 inHg
Wind5.5 mph NW
Humidity38%
Visibility—
Dew point51°
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 Harman Heights, 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.