10-day forecast for Riverton, WA: 52° to 86°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Saturday, August 15
61° · 0.36 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 52°0
Morning56°feels 55°
Afternoon76°feels 75°
Evening72°feels 71°
Overnight54°feels 53°
81 °
Riverton, Monday, 10 August
Partly cloudy. High 81°, low 52°.
Pressure30.09 inHg
Wind4.4 mph SW
Humidity45%
Visibility6.2 mi
Dew point50°
Tue, 1184° / 55°0
Morning60°feels 59°
Afternoon83°feels 81°
Evening70°feels 69°
Overnight59°feels 57°
84 °
Riverton, Tuesday, 11 August
Clear. High 84°, low 55°.
Pressure30.09 inHg
Wind0.9 mph N
Humidity36%
Visibility6.2 mi
Dew point50°
Wed, 1283° / 57°0
Morning61°feels 60°
Afternoon83°feels 81°
Evening73°feels 72°
Overnight59°feels 58°
83 °
Riverton, Wednesday, 12 August
Clear. High 83°, low 57°.
Pressure30.00 inHg
Wind2.1 mph W
Humidity38%
Visibility6.2 mi
Dew point51°
Thu, 1384° / 56°0
Morning68°feels 67°
Afternoon82°feels 80°
Evening73°feels 72°
Overnight64°feels 63°
84 °
Riverton, Thursday, 13 August
Clear. High 84°, low 56°.
Pressure29.85 inHg
Wind9.2 mph N
Humidity30%
Visibility—
Dew point46°
Fri, 1485° / 57°0
Morning68°feels 67°
Afternoon83°feels 81°
Evening71°feels 71°
Overnight65°feels 64°
85 °
Riverton, Friday, 14 August
Overcast. High 85°, low 57°.
Pressure29.91 inHg
Wind6.1 mph NW
Humidity33%
Visibility—
Dew point50°
Sat, 1586° / 58°0
Morning67°feels 66°
Afternoon81°feels 79°
Evening71°feels 70°
Overnight63°feels 63°
86 °
Riverton, Saturday, 15 August
Overcast. High 86°, low 58°.
Pressure29.94 inHg
Wind6.3 mph SW
Humidity31%
Visibility—
Dew point46°
Sun, 1683° / 57°0
Morning66°feels 65°
Afternoon80°feels 78°
Evening70°feels 69°
Overnight64°feels 63°
83 °
Riverton, Sunday, 16 August
Overcast. High 83°, low 57°.
Pressure29.94 inHg
Wind8.7 mph W
Humidity27%
Visibility—
Dew point42°
Mon, 1761° / 57°0.36
Morning59°feels 59°
Afternoon58°feels 58°
Evening58°feels 58°
Overnight58°feels 58°
61 °
Riverton, Monday, 17 August
Light rain. High 61°, low 57°.
Pressure30.00 inHg
Wind7.4 mph SW
Humidity95%
Visibility—
Dew point57°
Tue, 1877° / 57°0
Morning64°feels 64°
Afternoon76°feels 75°
Evening67°feels 66°
Overnight63°feels 62°
77 °
Riverton, Tuesday, 18 August
Partly cloudy. High 77°, low 57°.
Pressure29.97 inHg
Wind5.5 mph N
Humidity39%
Visibility—
Dew point48°
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 Riverton, 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.