Weather WorldSeparation Lake, OR 14 Day Weather
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Separation Lake, OR Weather Forecast
Separation Lake, OR Weather Forecast Dated: 424 AM Mon Sep 21 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, September 21, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
59°F 15°C
Overcast
Pleasant near 69°F 20°C, overcast throughout the day, with increasing humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
47°F 9°C
Overcast
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
56°F 13°C
Sunny
Mildly cool near 63°F 17°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
55°F 13°C
Overcast
Comfortable at 63°F 17°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
49°F 9°C
Scattered Showers
Cool with a high near 66°F 19°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
42°F 5°C
Light Fog
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
45°F 7°C
Light Fog
Biting cold near 43°F 6°C, scattered downpours possible, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 11°C
Cloudy
Cool and brisk at 57°F 14°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
58°F 15°C
Sunny
Comfortable at 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
52°F 11°C
Light Showers
Refreshing around 63°F 17°C, locally heavy downpours at times, with increasing humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
51°F 11°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
54°F 12°C
Light Fog
Mildly cool near 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
58°F 15°C
Overcast
Comfortable at 67°F 19°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Friday, October 2, 2026
Mid-Morning
44°F 7°C
Light Showers
Mid-Afternoon
44°F 7°C
Light Showers
Early-Evening
46°F 8°C
Fog
Cold with a high near 44°F 7°C, showers through the afternoon, tapering off by evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
42°F 5°C
Light Showers
Mid-Afternoon
38°F 3°C
Light Showers
Early-Evening
41°F 5°C
Light Showers
Nippy around 38°F 3°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
38°F 3°C
Light Fog
Mid-Afternoon
45°F 7°C
Scattered Showers
Early-Evening
47°F 9°C
Sunny
Cool and brisk at 45°F 7°C, scattered downpours possible, with lower humidity and steady pressure.
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