Undi Lake, WA 14 Day Weather
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Undi Lake, WA Weather Forecast


Undi Lake, WA Weather Forecast Dated: 326 PM Mon Sep 28 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 28, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
56°F 14°C
Overcast
Early-Evening
55°F 13°C
Drizzle
Brisk around 56°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds picking up from SSE at 3 mph 5 km/h to S at 13 mph 21 km/h. Gusts up to 27 mph 44 km/h.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Fog
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
51°F 11°C
Sunny
Cool and brisk at 57°F 14°C, scattered downpours possible, with lower humidity and barometric pressure rising.
Wednesday, September 30, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
53°F 12°C
Overcast
Comfortable at 60°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
50°F 10°C
Light Showers
Mid-Afternoon
58°F 15°C
Scattered Showers
Early-Evening
53°F 12°C
Overcast
Cool with a high near 58°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
53°F 11°C
Overcast
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Fog
Refreshing around 63°F 17°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Pleasant near 68°F 20°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the NE to the ENE at 7 mph 11 km/h.
Sunday, October 4, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
60°F 16°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
54°F 12°C
Cloudy
Cool with a high near 59°F 15°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
60°F 16°C
Overcast
Mild temperatures up to 68°F 20°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
67°F 20°C
Overcast
Mild with a high of 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 19°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, October 10, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with increasing humidity and steady pressure.
Sunday, October 11, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
57°F 14°C
Overcast
Mildly cool near 66°F 19°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Undi Lake, WA Weather Radar Map
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