Boundary Lake, WA 14 Day Weather

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Boundary Lake, WA Weather - 14-Day Weather Forecast

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Boundary Lake WA Weather - Clear - 42°F
Clear
42°F
Updated 8:38 am
Feels Like 45°F
Humidity 72%
Wind WSW 6 mph
Barometer  30.04 in
Dew Point 34°F
Boundary Lake WA Weather - Clear - 6°C
Clear
6°C
Updated 8:38 am
Feels Like 7°C
Humidity 72%
Wind WSW 10 km/h
Barometer  101.7 kPa
Dew Point 1°C
Boundary Lake, WA Weather and Current Conditionsboundary lake wa weather forecast

Boundary Lake, WA Weather Forecast

Boundary Lake Washington WeatherBoundary Lake, Washington Weather Weather Forecast
14 day API weather forecast for Boundary Lake. Note: The 7-day Boundary Lake weather forecast is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Boundary Lake, WA Weather Forecast Dated: 838 AM Mon Sep 28 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Boundary Lake Weather - 2026-09-28 - Morning - Partly Cloudy
54°F 12°C
Partly Cloudy
Mid-Afternoon
Boundary Lake Weather - 2026-09-28 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-09-28 - Evening - Overcast
58°F 14°C
Overcast
Pleasant near 69°F 20°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Boundary Lake Weather - 2026-09-29 - Morning - Cloudy
56°F 13°C
Cloudy
Mid-Afternoon
Boundary Lake Weather - 2026-09-29 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Boundary Lake Weather - 2026-09-29 - Evening - Overcast
55°F 13°C
Overcast
Mildly cool near 60°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the W to the WNW at 6 mph 10 km/h.

Wednesday, September 30, 2026

Mid-Morning
Boundary Lake Weather - 2026-09-30 - Morning - Partly Cloudy
52°F 11°C
Partly Cloudy
Mid-Afternoon
Boundary Lake Weather - 2026-09-30 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
Boundary Lake Weather - 2026-09-30 - Evening - Overcast
56°F 13°C
Overcast
Comfortable at 65°F 18°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-01 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-01 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Boundary Lake Weather - 2026-10-01 - Evening - Overcast
57°F 14°C
Overcast
Mild temperatures up to 69°F 21°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-02 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-02 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-02 - Evening - Sunny
59°F 15°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with increasing humidity and steady pressure. Winds building from WNW at 2 mph 3 km/h to NW at 11 mph 17 km/h.

Saturday, October 3, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-03 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Boundary Lake Weather - 2026-10-03 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-03 - Evening - Sunny
61°F 16°C
Sunny
Pleasant near 70°F 21°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-04 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-04 - Afternoon - Cloudy
72°F 22°C
Cloudy
Early-Evening
Boundary Lake Weather - 2026-10-04 - Evening - Overcast
62°F 17°C
Overcast
Comfortable with temperatures reaching 72°F 22°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-05 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-05 - Afternoon - Partly Cloudy
76°F 25°C
Partly Cloudy
Early-Evening
Boundary Lake Weather - 2026-10-05 - Evening - Overcast
66°F 19°C
Overcast
Enjoyable around 76°F 25°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the WNW at 8 mph 13 km/h.

Tuesday, October 6, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-06 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Boundary Lake Weather - 2026-10-06 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-06 - Evening - Sunny
66°F 19°C
Sunny
Mild temperatures up to 76°F 24°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-07 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-07 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-07 - Evening - Sunny
68°F 20°C
Sunny
Mild with a high of 78°F 26°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Thursday, October 8, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-08 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-08 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-08 - Evening - Sunny
71°F 21°C
Sunny
Warm and summery near 82°F 28°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Friday, October 9, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-09 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-09 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-09 - Evening - Sunny
70°F 21°C
Sunny
Balmy with temperatures reaching 82°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Saturday, October 10, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-10 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-10 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Boundary Lake Weather - 2026-10-10 - Evening - Sunny
70°F 21°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure.

Sunday, October 11, 2026

Mid-Morning
Boundary Lake Weather - 2026-10-11 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Boundary Lake Weather - 2026-10-11 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Boundary Lake Weather - 2026-10-11 - Evening - Sunny
70°F 21°C
Sunny
Warm temperatures up to 82°F 28°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the WSW to the WNW at 8 mph 12 km/h.

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Weather by the Numbers

Mon, 28th
Boundary Lake WA Weather - Monday, Sep 28, 2026 - Sunny
Hi: 69°F 21°C
Lo: 43°F 6°C
Sunrise 06:58 AM
Sunset 06:48 PM
Wind SE 5 mph8 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 26%
Tue, 29th
Boundary Lake WA Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 64°F 18°C
Lo: 48°F 9°C
Sunrise 06:59 AM
Sunset 06:46 PM
Wind W 12 mph19 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.83 in1010 mb
POP 13% *
Humidity 53%
Wed, 30th
Boundary Lake WA Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 65°F 18°C
Lo: 44°F 6°C
Sunrise 07:01 AM
Sunset 06:44 PM
Wind ESE 5 mph9 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 29%
Thu, 1st
Boundary Lake WA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 69°F 21°C
Lo: 46°F 8°C
Sunrise 07:02 AM
Sunset 06:42 PM
Wind ESE 6 mph10 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 29%
Fri, 2nd
Boundary Lake WA Weather - Friday, Oct 2, 2026 - Sunny
Hi: 76°F 24°C
Lo: 49°F 9°C
Sunrise 07:04 AM
Sunset 06:40 PM
Wind WSW 5 mph8 km/h
Dew Point 35°F1°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 25%
Sat, 3rd
Boundary Lake WA Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 70°F 21°C
Lo: 47°F 9°C
Sunrise 07:05 AM
Sunset 06:38 PM
Wind ESE 5 mph8 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 31%
Sun, 4th
Boundary Lake WA Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 72°F 22°C
Lo: 52°F 11°C
Sunrise 07:06 AM
Sunset 06:36 PM
Wind E 6 mph9 km/h
Dew Point 33°F0°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 26%
Mon, 5th
Boundary Lake WA Weather - Monday, Oct 5, 2026 - Sunny
Hi: 77°F 25°C
Lo: 53°F 12°C
Sunrise 07:08 AM
Sunset 06:34 PM
Wind SE 6 mph9 km/h
Dew Point 31°F-1°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 21%
Tue, 6th
Boundary Lake WA Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 76°F 25°C
Lo: 54°F 12°C
Sunrise 07:09 AM
Sunset 06:32 PM
Wind ESE 5 mph9 km/h
Dew Point 31°F-1°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 21%
Wed, 7th
Boundary Lake WA Weather - Wednesday, Oct 7, 2026 - Partly Cloudy
Hi: 78°F 26°C
Lo: 56°F 13°C
Sunrise 07:10 AM
Sunset 06:31 PM
Wind ESE 5 mph8 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 23%
Thu, 8th
Boundary Lake WA Weather - Thursday, Oct 8, 2026 - Cloudy
Hi: 82°F 28°C
Lo: 58°F 14°C
Sunrise 07:12 AM
Sunset 06:29 PM
Wind ESE 5 mph8 km/h
Dew Point 35°F2°C
uv Index 6
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 21%
Fri, 9th
Boundary Lake WA Weather - Friday, Oct 9, 2026 - Sunny
Hi: 83°F 28°C
Lo: 60°F 15°C
Sunrise 07:13 AM
Sunset 06:27 PM
Wind SE 5 mph8 km/h
Dew Point 35°F2°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 0% *
Humidity 21%
Sat, 10th
Boundary Lake WA Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 81°F 27°C
Lo: 59°F 15°C
Sunrise 07:14 AM
Sunset 06:25 PM
Wind ESE 5 mph8 km/h
Dew Point 34°F1°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 21%
Sun, 11th
Boundary Lake WA Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 83°F 28°C
Lo: 59°F 15°C
Sunrise 07:16 AM
Sunset 06:23 PM
Wind ESE 5 mph8 km/h
Dew Point 34°F1°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 20%
* POP = Probability of Precipitation. Data for 12:00 PM.