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Harper, OR Weather Forecast
Harper, OR Weather Forecast Dated: 113 PM Sun Sep 13 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Sunday, September 13, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
57°F 14°C
Partly Cloudy
Refreshing around 60°F 16°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the W to the WNW at 15 mph 23 km/h.
Monday, September 14, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mildly cool near 60°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
69°F 21°C
Overcast
Comfortable at 63°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
77°F 25°C
Sunny
Mild temperatures up to 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the N to the NW at 6 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
78°F 26°C
Sunny
Mild with a high of 74°F 23°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NNW to the WNW at 8 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Scattered Showers
Pleasant near 71°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds picking up from WNW at 3 mph 4 km/h to NW at 15 mph 23 km/h.
Saturday, September 19, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
76°F 24°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
77°F 25°C
Overcast
Enjoyable around 73°F 23°C, overcast throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
79°F 26°C
Sunny
Mild temperatures up to 76°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
80°F 27°C
Sunny
Mild with a high of 78°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
70°F 21°C
Overcast
Pleasant near 76°F 25°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the E to the NNE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds increasing from the S at 1 mph 2 km/h to WNW at 13 mph 21 km/h.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
63°F 17°C
Overcast
Refreshing around 65°F 18°C, overcast throughout the day, with lower humidity and steady pressure. Winds picking up from NW at 2 mph 3 km/h to NW at 10 mph 16 km/h.
Saturday, September 26, 2026
Mid-Morning
52°F 11°C
Partly Cloudy
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Mildly cool near 62°F 17°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds building from WNW at 3 mph 4 km/h to WNW at 15 mph 24 km/h. Gusts up to 20 mph 31 km/h.
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