Piper Reservoir, OR 14 Day Weather
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Piper Reservoir, OR Weather Forecast


Piper Reservoir, OR Weather Forecast Dated: 455 AM Tue Sep 01 2026 (Piper Reservoir Time)
Expect a mild stretch with plenty of sunshine and mostly dry weather over the next two weeks. moderate humidity and no major pressure swings will dominate.
Tuesday, September 1, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
62°F 17°C
Scattered Showers
Crisp around 67°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the S to the SW at 5 mph 7 km/h.
Wednesday, September 2, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
55°F 13°C
Rain
Early-Evening
54°F 12°C
Light Rain
Brisk with temperatures near 55°F 13°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure.
Thursday, September 3, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
55°F 13°C
Scattered Showers
Refreshing at 59°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 4, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Overcast
Cool with a high near 66°F 19°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
67°F 20°C
Partly Cloudy
Early-Evening
60°F 16°C
Sunny
Crisp around 67°F 20°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the ESE to the W at 5 mph 8 km/h.
Sunday, September 6, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
67°F 19°C
Partly Cloudy
Pleasant with temperatures reaching 76°F 24°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
63°F 18°C
Sunny
Comfortable around 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the S to the NE at 6 mph 10 km/h.
Wednesday, September 9, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
67°F 20°C
Partly Cloudy
Mild temperatures up to 75°F 24°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
69°F 20°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with increasing humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Cool with a high near 69°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the NNW to the NNE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
71°F 21°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure.
Piper Reservoir, OR Weather Radar Map
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