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Riverton, WA Weather Forecast
Riverton, WA Weather Forecast Dated: 557 AM Sun Oct 04 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Sunday, October 4, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
66°F 18°C
Sunny
Pleasant near 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, October 5, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
64°F 17°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
60°F 16°C
Partly Cloudy
Enjoyable around 68°F 20°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds out of the NNW at 9 mph 14 km/h.
Wednesday, October 7, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 17°C
Partly Cloudy
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds blowing from the N at 9 mph 14 km/h.
Thursday, October 8, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
65°F 18°C
Cloudy
Mild with a high of 73°F 23°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
53°F 12°C
Drizzle
Cool and brisk at 57°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the S to the E at 7 mph 11 km/h.
Saturday, October 10, 2026
Mid-Morning
51°F 10°C
Partly Cloudy
Mid-Afternoon
56°F 14°C
Scattered Showers
Early-Evening
51°F 11°C
Sunny
Chilly near 56°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Sunday, October 11, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
53°F 12°C
Sunny
Cool with a high near 58°F 14°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
47°F 9°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
56°F 13°C
Scattered Showers
Brisk around 57°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
51°F 11°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
54°F 13°C
Overcast
Mildly cool near 60°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds out of the SSE at 8 mph 13 km/h.
Wednesday, October 14, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
56°F 13°C
Scattered Showers
Comfortable at 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SE to the S at 8 mph 13 km/h. Gusts up to 24 mph 38 km/h.
Thursday, October 15, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Cool with a high near 62°F 17°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Friday, October 16, 2026
Mid-Morning
53°F 11°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
55°F 13°C
Overcast
Brisk around 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, October 17, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
55°F 13°C
Overcast
Cool and brisk at 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure.
Riverton, WA Weather Radar Map
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