Source Lake, WA 14 Day Weather

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Source Lake, WA Weather - 14-Day Weather Forecast

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Source Lake WA Weather - Clear - 62°F
Clear
62°F
Updated 9:03 pm
Feels Like 42°F
Humidity 64%
Wind SSW 3 mph
Barometer  30.06 in
Dew Point 50°F
Source Lake WA Weather - Clear - 17°C
Clear
17°C
Updated 9:03 pm
Feels Like 6°C
Humidity 64%
Wind SSW 5 km/h
Barometer  101.8 kPa
Dew Point 10°C
Source Lake, WA Weather and Current Conditionssource lake wa weather forecast

Source Lake, WA Weather Forecast

Source Lake Washington WeatherSource Lake, Washington Weather Weather Forecast
14 day API Source Lake weather forecast. Note. Our 7-day Source Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Source Lake, WA Weather Forecast Dated: 903 PM Tue Sep 22 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.

Tuesday, September 22, 2026

Mid-Morning
Source Lake Weather - 2026-09-22 - Morning - Cloudy
50°F 10°C
Cloudy
Mid-Afternoon
Source Lake Weather - 2026-09-22 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Source Lake Weather - 2026-09-22 - Evening - Sunny
49°F 10°C
Sunny
Refreshing around 58°F 14°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the W to the WNW at 6 mph 10 km/h.

Wednesday, September 23, 2026

Mid-Morning
Source Lake Weather - 2026-09-23 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-09-23 - Afternoon - Partly Cloudy
60°F 15°C
Partly Cloudy
Early-Evening
Source Lake Weather - 2026-09-23 - Evening - Sunny
49°F 10°C
Sunny
Mildly cool near 60°F 15°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds blowing from the WNW at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
Source Lake Weather - 2026-09-24 - Morning - Overcast
51°F 10°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-09-24 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Source Lake Weather - 2026-09-24 - Evening - Overcast
54°F 12°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling.

Friday, September 25, 2026

Mid-Morning
Source Lake Weather - 2026-09-25 - Morning - Drizzle
46°F 8°C
Drizzle
Mid-Afternoon
Source Lake Weather - 2026-09-25 - Afternoon - Light Showers
42°F 5°C
Light Showers
Early-Evening
Source Lake Weather - 2026-09-25 - Evening - Light Showers
41°F 5°C
Light Showers
Nippy around 42°F 5°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds increasing from the WSW at 1 mph 1 km/h to W at 13 mph 21 km/h. Gusts up to 29 mph 46 km/h.

Saturday, September 26, 2026

Mid-Morning
Source Lake Weather - 2026-09-26 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Source Lake Weather - 2026-09-26 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Source Lake Weather - 2026-09-26 - Evening - Overcast
47°F 8°C
Overcast
Refreshing around 58°F 14°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

Sunday, September 27, 2026

Mid-Morning
Source Lake Weather - 2026-09-27 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-09-27 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Source Lake Weather - 2026-09-27 - Evening - Overcast
46°F 8°C
Overcast
Cool and brisk at 57°F 14°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Source Lake Weather - 2026-09-28 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-09-28 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Source Lake Weather - 2026-09-28 - Evening - Scattered Showers
44°F 7°C
Scattered Showers
Chilly near 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the W at 8 mph 13 km/h.

Tuesday, September 29, 2026

Mid-Morning
Source Lake Weather - 2026-09-29 - Morning - Scattered Showers
45°F 7°C
Scattered Showers
Mid-Afternoon
Source Lake Weather - 2026-09-29 - Afternoon - Partly Cloudy
59°F 15°C
Partly Cloudy
Early-Evening
Source Lake Weather - 2026-09-29 - Evening - Cloudy
51°F 11°C
Cloudy
Cool with a high near 59°F 15°C, scattered downpours possible, with lower humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Source Lake Weather - 2026-09-30 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-09-30 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Source Lake Weather - 2026-09-30 - Evening - Overcast
53°F 12°C
Overcast
Refreshing around 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Source Lake Weather - 2026-10-01 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Source Lake Weather - 2026-10-01 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Source Lake Weather - 2026-10-01 - Evening - Light Fog
51°F 11°C
Light Fog
Mildly cool near 61°F 16°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Source Lake Weather - 2026-10-02 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Source Lake Weather - 2026-10-02 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Source Lake Weather - 2026-10-02 - Evening - Sunny
55°F 13°C
Sunny
Comfortable at 67°F 19°C, sunny throughout the day, with lower humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Source Lake Weather - 2026-10-03 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Source Lake Weather - 2026-10-03 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Source Lake Weather - 2026-10-03 - Evening - Overcast
56°F 14°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

Sunday, October 4, 2026

Mid-Morning
Source Lake Weather - 2026-10-04 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-10-04 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Source Lake Weather - 2026-10-04 - Evening - Sunny
49°F 10°C
Sunny
Refreshing around 59°F 15°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure rising. Winds blowing from the WNW at 9 mph 14 km/h.

Monday, October 5, 2026

Mid-Morning
Source Lake Weather - 2026-10-05 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Source Lake Weather - 2026-10-05 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Source Lake Weather - 2026-10-05 - Evening - Sunny
52°F 11°C
Sunny
Mildly cool near 63°F 17°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

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Weather by the Numbers

Tue, 22nd
Source Lake WA Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 58°F 14°C
Lo: 43°F 6°C
Sunrise 06:52 AM
Sunset 07:03 PM
Wind W 8 mph13 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 62%
Wed, 23rd
Source Lake WA Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 60°F 15°C
Lo: 39°F 4°C
Sunrise 06:54 AM
Sunset 07:01 PM
Wind WNW 6 mph9 km/h
Dew Point 34°F1°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 45%
Thu, 24th
Source Lake WA Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 64°F 18°C
Lo: 41°F 5°C
Sunrise 06:55 AM
Sunset 06:59 PM
Wind E 4 mph6 km/h
Dew Point 33°F0°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 10% *
Humidity 34%
Fri, 25th
Source Lake WA Weather - Friday, Sep 25, 2026 - Light Sleet Showers
Hi: 46°F 8°C
Lo: 38°F 3°C
Sunrise 06:56 AM
Sunset 06:56 PM
Wind W 9 mph14 km/h
Dew Point 39°F4°C
uv Index 1
Barometric Pressure 29.91 in1013 mb
POP 65% *
Humidity 95%
Sat, 26th
Source Lake WA Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 58°F 14°C
Lo: 34°F 1°C
Sunrise 06:58 AM
Sunset 06:54 PM
Wind WNW 2 mph3 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 45%
Sun, 27th
Source Lake WA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 59°F 15°C
Lo: 39°F 4°C
Sunrise 06:59 AM
Sunset 06:52 PM
Wind S 2 mph4 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 33%
Mon, 28th
Source Lake WA Weather - Monday, Sep 28, 2026 - Cloudy
Hi: 52°F 11°C
Lo: 40°F 4°C
Sunrise 07:00 AM
Sunset 06:50 PM
Wind WNW 7 mph12 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 53%
Tue, 29th
Source Lake WA Weather - Tuesday, Sep 29, 2026 - Partly Cloudy
Hi: 59°F 15°C
Lo: 42°F 5°C
Sunrise 07:02 AM
Sunset 06:48 PM
Wind WNW 3 mph5 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 15% *
Humidity 71%
Wed, 30th
Source Lake WA Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 63°F 17°C
Lo: 44°F 7°C
Sunrise 07:03 AM
Sunset 06:46 PM
Wind SSE 2 mph4 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 11% *
Humidity 46%
Thu, 1st
Source Lake WA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 62°F 17°C
Lo: 44°F 7°C
Sunrise 07:05 AM
Sunset 06:44 PM
Wind W 6 mph10 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 58%
Fri, 2nd
Source Lake WA Weather - Friday, Oct 2, 2026 - Sunny
Hi: 67°F 20°C
Lo: 43°F 6°C
Sunrise 07:06 AM
Sunset 06:42 PM
Wind E 5 mph8 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 42%
Sat, 3rd
Source Lake WA Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 69°F 21°C
Lo: 43°F 6°C
Sunrise 07:07 AM
Sunset 06:40 PM
Wind E 6 mph9 km/h
Dew Point 31°F-0°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 29%
Sun, 4th
Source Lake WA Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 61°F 16°C
Lo: 45°F 7°C
Sunrise 07:09 AM
Sunset 06:38 PM
Wind WNW 8 mph12 km/h
Dew Point 35°F1°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 10% *
Humidity 42%
Mon, 5th
Source Lake WA Weather - Monday, Oct 5, 2026 - Overcast
Hi: 64°F 18°C
Lo: 41°F 5°C
Sunrise 07:10 AM
Sunset 06:36 PM
Wind E 5 mph8 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 10% *
Humidity 36%
* POP = Probability of Precipitation. Data for 12:00 PM.