10-day forecast for Riverside, WA: 54° to 98°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Sunday, August 16
80° · 0.04 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0985° / 61°0
Morning68°feels 65°
Afternoon84°feels 81°
Evening76°feels 74°
Overnight70°feels 68°
85 °
Riverside, Sunday, 9 August
Overcast. High 85°, low 61°.
Pressure29.83 inHg
Wind1.7 mph SE
Humidity16%
Visibility6.2 mi
Dew point35°
Mon, 1093° / 61°0
Morning67°feels 66°
Afternoon91°feels 87°
Evening81°feels 79°
Overnight65°feels 64°
93 °
Riverside, Monday, 10 August
Clear. High 93°, low 61°.
Pressure29.85 inHg
Wind4.1 mph S
Humidity21%
Visibility6.2 mi
Dew point40°
Tue, 1193° / 58°0
Morning69°feels 67°
Afternoon91°feels 87°
Evening80°feels 79°
Overnight63°feels 61°
93 °
Riverside, Tuesday, 11 August
Clear. High 93°, low 58°.
Pressure29.91 inHg
Wind1.7 mph SE
Humidity20%
Visibility6.2 mi
Dew point39°
Wed, 1289° / 60°0.01
Morning70°feels 69°
Afternoon89°feels 86°
Evening71°feels 70°
Overnight64°feels 62°
89 °
Riverside, Wednesday, 12 August
Light rain. High 89°, low 60°.
Pressure29.80 inHg
Wind4.9 mph N
Humidity26%
Visibility6.2 mi
Dew point45°
Thu, 1380° / 56°0.04
Morning66°feels 66°
Afternoon78°feels 78°
Evening71°feels 69°
Overnight62°feels 61°
80 °
Riverside, Thursday, 13 August
Light rain. High 80°, low 56°.
Pressure29.85 inHg
Wind19.5 mph N
Humidity29%
Visibility—
Dew point42°
Fri, 1488° / 54°0
Morning68°feels 66°
Afternoon83°feels 80°
Evening74°feels 72°
Overnight66°feels 64°
88 °
Riverside, Friday, 14 August
Clear. High 88°, low 54°.
Pressure29.94 inHg
Wind9.6 mph N
Humidity21%
Visibility—
Dew point37°
Sat, 1593° / 61°0
Morning76°feels 73°
Afternoon90°feels 86°
Evening77°feels 75°
Overnight69°feels 68°
93 °
Riverside, Saturday, 15 August
Partly cloudy. High 93°, low 61°.
Pressure29.91 inHg
Wind9.8 mph S
Humidity15%
Visibility—
Dew point35°
Sun, 1698° / 63°0
Morning80°feels 78°
Afternoon93°feels 89°
Evening77°feels 76°
Overnight71°feels 69°
98 °
Riverside, Sunday, 16 August
Partly cloudy. High 98°, low 63°.
Pressure29.83 inHg
Wind11.6 mph S
Humidity13%
Visibility—
Dew point34°
Mon, 1797° / 62°0
Morning78°feels 76°
Afternoon92°feels 88°
Evening78°feels 78°
Overnight71°feels 68°
97 °
Riverside, Monday, 17 August
Overcast. High 97°, low 62°.
Pressure29.85 inHg
Wind10.1 mph S
Humidity12%
Visibility—
Dew point31°
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 Riverside, 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.