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Lake Armstrong, WA Weather Forecast
Lake Armstrong, WA Weather Forecast Dated: 823 PM Tue Aug 18 2026 (Lake Armstrong Time)
Tue, 18th Lo: 13°C56°F Hi: 29°C84°F |
Sunny Tuesday, temperatures as high as 84°F29°C, low temperature around 56°F13°C, chance of rain 8%, wind out of the WNW 6 mph9 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 68%. |
| Wed, 19th Lo: 12°C54°F Hi: 23°C74°F |
Sunny Wednesday, temperatures as high as 74°F23°C, low temperature around 54°F12°C, chance of rain 12%, wind out of the SW 6 mph10 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 74%. |
| Thu, 20th Lo: 12°C54°F Hi: 24°C76°F |
Sunny Thursday, temperatures as high as 76°F24°C, low temperature around 54°F12°C, chance of rain 9%, wind out of the W 7 mph11 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 75%. |
Fri, 21st Lo: 14°C56°F Hi: 25°C77°F |
Overcast Friday, temperatures as high as 77°F25°C, low temperature around 56°F14°C, chance of rain 17%, wind out of the NW 6 mph10 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 77%. |
Sat, 22nd Lo: 13°C55°F Hi: 20°C69°F |
Chance of showers Saturday, temperatures as high as 69°F20°C, low temperature around 55°F13°C, chance of rain 62%, wind out of the SSE 8 mph13 km/h. Barometric pressure 30.09 in1019 mb, visibility 4 mi7 km, humidity 83%. |
| Sun, 23rd Lo: 12°C53°F Hi: 22°C72°F |
Sunny Sunday, temperatures as high as 72°F22°C, low temperature around 53°F12°C, chance of rain 11%, wind out of the NW 9 mph15 km/h. Barometric pressure 30.12 in1020 mb, visibility 5 mi8 km, humidity 78%. |
| Mon, 24th Lo: 12°C54°F Hi: 24°C75°F |
Overcast Monday, temperatures as high as 75°F24°C, low temperature around 54°F12°C, chance of rain 14%, wind out of the WNW 8 mph13 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 77%. |
| Tue, 25th Lo: 13°C55°F Hi: 23°C74°F |
Sunny Tuesday, temperatures as high as 74°F23°C, low temperature around 55°F13°C, chance of rain 12%, wind out of the SSE 6 mph10 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi9 km, humidity 77%. |
| Wed, 26th Lo: 12°C54°F Hi: 22°C71°F |
Overcast Wednesday, temperatures as high as 71°F22°C, low temperature around 54°F12°C, chance of rain 21%, wind out of the NNW 9 mph14 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 76%. |
| Thu, 27th Lo: 11°C51°F Hi: 19°C65°F |
Sunny Thursday, temperatures as high as 65°F19°C, low temperature around 51°F11°C, chance of rain 8%, wind out of the W 9 mph14 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 67%. |
| Fri, 28th Lo: 10°C50°F Hi: 20°C69°F |
Sunny Friday, temperatures as high as 69°F20°C, low temperature around 50°F10°C, chance of rain 9%, wind out of the WNW 7 mph11 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi9 km, humidity 73%. |
| Sat, 29th Lo: 10°C49°F Hi: 21°C70°F |
Sunny Saturday, temperatures as high as 70°F21°C, low temperature around 49°F10°C, chance of rain 7%, wind out of the WNW 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 72%. |
| Sun, 30th Lo: 11°C51°F Hi: 21°C69°F |
Sunny Sunday, temperatures as high as 69°F21°C, low temperature around 51°F11°C, chance of rain 12%, wind out of the SSE 9 mph15 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 73%. |
| Mon, 31st Lo: 10°C50°F Hi: 18°C64°F |
Sunny Monday, temperatures as high as 64°F18°C, low temperature around 50°F10°C, chance of rain 11%, wind out of the SSE 8 mph13 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 67%. |
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