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Cascade Summit, OR Weather Forecast
Cascade Summit, OR Weather Forecast Dated: 717 AM Sat Sep 12 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
59°F 15°C
Cloudy
Early-Evening
42°F 5°C
Light Rain
Refreshing around 59°F 15°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds turning from the SW to the W at 7 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
38°F 3°C
Scattered Showers
Mid-Afternoon
49°F 9°C
Scattered Showers
Early-Evening
41°F 5°C
Partly Cloudy
Cool and brisk at 49°F 9°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the WSW to the WNW at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
52°F 11°C
Sunny
Comfortable at 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
54°F 12°C
Sunny
Cool with a high near 64°F 18°C, sunny throughout the day, with increasing humidity and steady pressure. Winds moving from the WNW to the E at 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mild with a high of 70°F 21°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
62°F 16°C
Sunny
Pleasant near 78°F 26°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
63°F 17°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
58°F 15°C
Sunny
Enjoyable around 76°F 24°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
60°F 15°C
Sunny
Mild temperatures up to 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
64°F 18°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
67°F 19°C
Sunny
Warm and summery near 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
67°F 20°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
55°F 13°C
Sunny
Refreshing around 67°F 20°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds out of the WNW at 12 mph 20 km/h.
Friday, September 25, 2026
Mid-Morning
52°F 11°C
Scattered Thunderstorms
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
49°F 10°C
Fog
Cool and brisk at 57°F 14°C, locally heavy thunderstorms at times, with increasing humidity and steady pressure. Winds shifting from the WSW to the W at 5 mph 8 km/h.
Cascade Summit, OR Weather Radar Map
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