Upper Cow Lake, OR 14 Day Weather
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Upper Cow Lake, OR Weather Forecast


Upper Cow Lake, OR Weather Forecast Dated: 1016 PM Mon Aug 31 2026 (Upper Cow Lake Time)
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the next two weeks. comfortable humidity and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
78°F 26°C
Sunny
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and barometric pressure falling. Winds increasing from the NE at 3 mph 4 km/h to ENE at 13 mph 20 km/h.
Tuesday, September 1, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
83°F 28°C
Cloudy
Early-Evening
81°F 27°C
Scattered Showers
Very warm with mostly cloudy skies, steady humidity and barometric pressure falling. Winds increasing from the SSW at 2 mph 3 km/h to WSW at 15 mph 23 km/h.
Wednesday, September 2, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
71°F 22°C
Overcast
Warm with overcast skies, lower humidity and barometric pressure falling. Winds increasing from the SSW at 9 mph 15 km/h to W at 19 mph 30 km/h.
Thursday, September 3, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
62°F 16°C
Scattered Showers
Early-Evening
59°F 15°C
Sunny
Cool with a mix of sun and clouds, steady humidity and steady pressure. Isolated showers. Winds shifting from WSW to SW at 8 mph 13 km/h.
Friday, September 4, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
62°F 17°C
Partly Cloudy
Early-Evening
54°F 12°C
Light Showers
Cool with partly sunny skies in the morning, partly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and steady pressure. Winds shifting from N to SSE at 6 mph 9 km/h.
Saturday, September 5, 2026
Mid-Morning
52°F 11°C
Partly Cloudy
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
68°F 20°C
Sunny
Cool with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
75°F 24°C
Overcast
Warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and barometric pressure falling. Winds increasing from the NNE at 4 mph 7 km/h to NNE at 14 mph 21 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
70°F 21°C
Partly Cloudy
Early-Evening
70°F 21°C
Overcast
Warm with mostly cloudy skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, increasing humidity and steady pressure. Winds shifting from WNW to NNE at 9 mph 14 km/h.
Tuesday, September 8, 2026
Mid-Morning
62°F 16°C
Light Showers
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
70°F 21°C
Scattered Showers
Warm with overcast skies, lower humidity and barometric pressure falling. Winds shifting from NNE to SSE at 10 mph 16 km/h.
Wednesday, September 9, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
58°F 15°C
Partly Cloudy
Cool with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from WNW to NNW at 20 mph 33 km/h.
Thursday, September 10, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
65°F 18°C
Partly Cloudy
Cool with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm with overcast skies, lower humidity and barometric pressure falling. Winds increasing from the ENE at 2 mph 3 km/h to NNW at 11 mph 17 km/h.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
78°F 25°C
Overcast
Warm with overcast skies, steady humidity and barometric pressure falling. Winds increasing from the SSW at 4 mph 6 km/h to SSW at 16 mph 26 km/h.
Sunday, September 13, 2026
Mid-Morning
61°F 16°C
Cloudy
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
72°F 22°C
Overcast
Warm with mostly cloudy skies in the morning, partly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and barometric pressure falling. Winds increasing from the NNE at 3 mph 5 km/h to WNW at 21 mph 34 km/h.
Upper Cow Lake, OR Weather Radar Map
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