10-day forecast for Richland, WA: 58° to 99°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Saturday, August 15
74° · 0.07 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 62°0
Morning70°feels 69°
Afternoon89°feels 85°
Evening86°feels 83°
Overnight67°feels 65°
96 °
Richland, Monday, 10 August
Clear. High 96°, low 62°.
Pressure29.88 inHg
Wind6.6 mph SW
Humidity21%
Visibility6.2 mi
Dew point43°
Tue, 1196° / 65°0
Morning73°feels 72°
Afternoon93°feels 89°
Evening87°feels 83°
Overnight68°feels 66°
96 °
Richland, Tuesday, 11 August
Clear. High 96°, low 65°.
Pressure29.94 inHg
Wind2.6 mph SW
Humidity20%
Visibility6.2 mi
Dew point42°
Wed, 1296° / 67°0
Morning74°feels 73°
Afternoon94°feels 90°
Evening86°feels 83°
Overnight70°feels 69°
96 °
Richland, Wednesday, 12 August
Clear. High 96°, low 67°.
Pressure29.83 inHg
Wind2.6 mph W
Humidity22%
Visibility6.2 mi
Dew point44°
Thu, 1396° / 68°0
Morning80°feels 78°
Afternoon91°feels 88°
Evening84°feels 81°
Overnight71°feels 70°
96 °
Richland, Thursday, 13 August
Clear. High 96°, low 68°.
Pressure29.74 inHg
Wind9.7 mph N
Humidity19%
Visibility—
Dew point42°
Fri, 1497° / 69°0
Morning82°feels 80°
Afternoon93°feels 89°
Evening84°feels 82°
Overnight79°feels 79°
97 °
Richland, Friday, 14 August
Clear. High 97°, low 69°.
Pressure29.80 inHg
Wind9.8 mph NW
Humidity16%
Visibility—
Dew point39°
Sat, 1599° / 68°0
Morning82°feels 81°
Afternoon96°feels 91°
Evening87°feels 83°
Overnight80°feels 79°
99 °
Richland, Saturday, 15 August
Partly cloudy. High 99°, low 68°.
Pressure29.83 inHg
Wind10.6 mph SW
Humidity13%
Visibility—
Dew point36°
Sun, 1692° / 69°0
Morning81°feels 80°
Afternoon90°feels 86°
Evening77°feels 76°
Overnight74°feels 73°
92 °
Richland, Sunday, 16 August
Overcast. High 92°, low 69°.
Pressure29.83 inHg
Wind21.6 mph W
Humidity15%
Visibility—
Dew point36°
Mon, 1774° / 62°0.07
Morning71°feels 71°
Afternoon71°feels 71°
Evening65°feels 65°
Overnight64°feels 63°
74 °
Richland, Monday, 17 August
Light rain. High 74°, low 62°.
Pressure30.00 inHg
Wind16.3 mph W
Humidity54%
Visibility—
Dew point54°
Tue, 1886° / 58°0
Morning70°feels 69°
Afternoon83°feels 81°
Evening76°feels 75°
Overnight70°feels 68°
86 °
Richland, Tuesday, 18 August
Partly cloudy. High 86°, low 58°.
Pressure29.88 inHg
Wind12.1 mph SW
Humidity28%
Visibility—
Dew point46°
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 Richland, 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.