Lostine, OR 14 Day Weather - 97857 WeatherWorld.com
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Lostine, OR Weather Forecast


Lostine, OR Weather Forecast Dated: 1250 AM Fri Sep 11 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
59°F 15°C
Overcast
Pleasant near 68°F 20°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the W to the S at 5 mph 9 km/h.
Saturday, September 12, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
58°F 15°C
Scattered Showers
Comfortable with temperatures reaching 72°F 22°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds switching from the N to the SW at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
43°F 6°C
Light Showers
Mid-Afternoon
43°F 6°C
Light Showers
Early-Evening
46°F 8°C
Scattered Showers
Cold with a high near 43°F 6°C, locally heavy downpours at times, with steady humidity and barometric pressure rising.
Monday, September 14, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
61°F 16°C
Cloudy
Early-Evening
53°F 12°C
Sunny
Cool with a high near 61°F 16°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
62°F 16°C
Overcast
Early-Evening
54°F 12°C
Overcast
Refreshing around 62°F 16°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 67°F 20°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
67°F 19°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
72°F 22°C
Overcast
Quite warm around 80°F 27°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
80°F 26°C
Overcast
Early-Evening
68°F 20°C
Light Showers
Warm temperatures up to 80°F 26°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
58°F 15°C
Sunny
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the SSW to the W at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
50°F 10°C
Sunny
Comfortable at 60°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the WSW to the SW at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
44°F 7°C
Sunny
Crisp with a high near 53°F 12°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds blowing from the NW at 9 mph 15 km/h.
Wednesday, September 23, 2026
Mid-Morning
40°F 5°C
Light Showers
Mid-Afternoon
41°F 5°C
Light Showers
Early-Evening
38°F 3°C
Scattered Showers
Nippy around 41°F 5°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
35°F 2°C
Scattered Showers
Mid-Afternoon
47°F 9°C
Scattered Showers
Early-Evening
41°F 5°C
Sunny
Cool and brisk at 47°F 9°C, scattered downpours possible, with steady humidity and steady pressure.
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