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Town of Thermopolis, WYThermopolis, WY 14 Day Weather - 82430 WeatherWorld.com
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Thermopolis, WY Weather Forecast
Thermopolis, WY Weather Forecast Dated: 103 PM Thu Oct 08 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, October 8, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm and summery near 81°F 27°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
73°F 23°C
Partly Cloudy
Balmy with temperatures reaching 83°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the SW at 8 mph 13 km/h.
Saturday, October 10, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
62°F 16°C
Scattered Showers
Enjoyable around 79°F 26°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds switching from the SSW to the N at 8 mph 13 km/h.
Sunday, October 11, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
45°F 7°C
Cloudy
Crisp with a high near 50°F 10°C, overcast throughout the day, with steady humidity and steady pressure. Winds NE at 10 mph 16 km/h.
Monday, October 12, 2026
Mid-Morning
42°F 6°C
Cloudy
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
52°F 11°C
Sunny
Brisk around 54°F 12°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the W at 5 mph 8 km/h.
Wednesday, October 14, 2026
Mid-Morning
58°F 14°C
Cloudy
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
51°F 11°C
Light Rain
Comfortable at 64°F 18°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds building from E at 1 mph 1 km/h to NW at 20 mph 32 km/h. Gusts up to 23 mph 37 km/h.
Thursday, October 15, 2026
Mid-Morning
36°F 2°C
Blowing Snow
Mid-Afternoon
34°F 1°C
Blizzard
Early-Evening
35°F 2°C
Blizzard
Biting cold near 34°F 1°C, patchy blowing snow and gusty conditions, with steady humidity and barometric pressure rising. Winds decreasing from NNW 35 mph 56 km/h to NW 17 mph 28 km/h. Gusts up to 28 mph 45 km/h.
Friday, October 16, 2026
Mid-Morning
31°F -1°C
Sunny
Mid-Afternoon
41°F 5°C
Sunny
Early-Evening
37°F 3°C
Sunny
Cold with a high near 41°F 5°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
35°F 2°C
Overcast
Mid-Afternoon
44°F 7°C
Overcast
Early-Evening
42°F 6°C
Overcast
Nippy around 44°F 7°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the S to the SSW at 6 mph 10 km/h.
Sunday, October 18, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
56°F 14°C
Sunny
Early-Evening
49°F 9°C
Sunny
Chilly near 56°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SSW at 5 mph 8 km/h.
Monday, October 19, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
52°F 11°C
Sunny
Cool with a high near 60°F 16°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
54°F 12°C
Sunny
Refreshing around 62°F 17°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
48°F 9°C
Sunny
Mildly cool near 61°F 16°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds increasing from the SSW at 4 mph 6 km/h to NW at 13 mph 21 km/h.
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