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Heppner, SD Weather Forecast
Heppner, SD Weather Forecast Dated: 735 PM Mon Oct 26 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.
Monday, October 26, 2026
Mid-Morning
34°F 1°C
Heavy Snow Showers
Mid-Afternoon
36°F 2°C
Light Snow
Early-Evening
35°F 2°C
Light Fog
Nippy around 36°F 2°C, intermittent snow through midday, easing by evening, with steady humidity and barometric pressure falling. Winds turning from the NE to the ESE at 5 mph 8 km/h.
Tuesday, October 27, 2026
Mid-Morning
43°F 6°C
Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
48°F 9°C
Clear
Mildly cool near 65°F 18°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds tapering down from WSW 12 mph 19 km/h to ENE 4 mph 7 km/h.
Wednesday, October 28, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
45°F 7°C
Clear
Comfortable at 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the W to the NE at 5 mph 7 km/h.
Thursday, October 29, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
49°F 10°C
Overcast
Cool with a high near 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the W to the NE at 6 mph 9 km/h.
Friday, October 30, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
47°F 9°C
Scattered Showers
Brisk around 52°F 11°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the NE to the ENE at 6 mph 9 km/h.
Saturday, October 31, 2026
Mid-Morning
49°F 10°C
Cloudy
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
50°F 10°C
Scattered Showers
Mildly cool near 58°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
52°F 11°C
Drizzle
Chilly near 57°F 14°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
40°F 4°C
Scattered Showers
Crisp with a high near 46°F 8°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds NW at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, November 3, 2026
Mid-Morning
46°F 8°C
Drizzle
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
46°F 8°C
Partly Cloudy
Brisk around 48°F 9°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds switching from the WNW to the W at 4 mph 6 km/h.
Wednesday, November 4, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Partly Cloudy
Early-Evening
45°F 7°C
Partly Cloudy
Cool and brisk at 50°F 10°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
51°F 11°C
Partly Cloudy
Comfortable at 58°F 15°C, cloudy throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the W at 9 mph 14 km/h.
Friday, November 6, 2026
Mid-Morning
58°F 15°C
Cloudy
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
48°F 10°C
Cloudy
Crisp with a high near 57°F 14°C, cloudy throughout the day, with increasing humidity and steady pressure. Winds swinging from the W to the SE at 2 mph 4 km/h.
Saturday, November 7, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
48°F 9°C
Scattered Showers
Brisk around 55°F 13°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the W to the WNW at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Sunday, November 8, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
49°F 10°C
Partly Cloudy
Early-Evening
43°F 6°C
Partly Cloudy
Cool and brisk at 49°F 10°C, partly cloudy throughout the day, with lower humidity and barometric pressure rising. Winds blowing from the NW at 13 mph 21 km/h. Gusts up to 29 mph 47 km/h.
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