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Summit Lakes, WA Weather Forecast

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Summit Lakes, WA Weather Forecast

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Summit Lakes WA weather - Overcast - 54°F
Overcast
54°F
Updated 10:58 am
Feels Like 29°F
Humidity 50%
Wind NNE 5 mph
Barometer  29.92 in
Dew Point 36°F
Summit Lakes WA weather - Overcast - 12°C
Overcast
12°C
Updated 10:58 am
Feels Like -1°C
Humidity 50%
Wind NNE 8 km/h
Barometer  101.3 kPa
Dew Point 2°C
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Summit Lakes Weather Forecast

REST OF TODAY TONIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY FRIDAY SATURDAY
Summit Lakes, WA Weather - Rest Of Today Sunny Summit Lakes, WA Weather - Tonight Clearing Summit Lakes, WA Weather - Columbus Day Sunny Summit Lakes, WA Weather - Monday Night Mostly Clear Summit Lakes, WA Weather - Tuesday Sunny Summit Lakes, WA Weather - Tuesday Night Partly Cloudy Summit Lakes, WA Weather - Wednesday Partly Cloudy Summit Lakes, WA Weather - Thursday Mostly Clear Summit Lakes, WA Weather - Friday Mostly Clear Summit Lakes, WA Weather - Saturday Rain Showers
Sunny Clearing Sunny Mostly Clear Sunny Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Rain Showers
Hi: 46°FHi: 8°C
 Lo: 30°FLo: -1°C Hi: 59°FHi: 15°C
 Lo: 30°FLo: -1°C Hi: 55°FHi: 13°C
 Hi: 59°FHi: 15°C
Lo: 40°FLo: 4°C		 Hi: 59°FHi: 15°C
Lo: 40°FLo: 4°C		 Hi: 60°FHi: 16°C
Lo: 40°FLo: 4°C		 Hi: 60°FHi: 16°C
Lo: 40°FLo: 4°C		 Hi: 59°FHi: 15°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 957 AM PDT Sun Oct 11 2026 Summit Lakes, WA Weather - WeatherWorld.com

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Summit Lakes Forecast Discussion

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Issued: 409 AM PDT Sun Oct 11 2026

Key Messages

  • Cold, dry air mass continues to bring near freezing morning temperature this morning into early next week
  • Light rain-snow showers for the Wallowa Mountains and Southern Blue Mountains tonight into Monday morning
  • Dry conditions, light winds, and above normal temperatures prevail middle of next week through Friday

Discussion

... Sunday through Tuesday: Cold, dry air continues to push through the area as strong northwesterly flow aloft associated with an upper-level trough digging southea...