St. John, WA 14 Day Weather - 99127 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

St. John, WA Weather - 14-Day Weather Forecast

Current Conditions

Settings
St. John WA Weather - Overcast - 39°F
Overcast
39°F
Updated 2:09 am
Feels Like 33°F
Humidity 61%
Wind E 3 mph
Barometer  29.91 in
Dew Point 27°F
St. John WA Weather - Overcast - 4°C
Overcast
4°C
Updated 2:09 am
Feels Like 1°C
Humidity 61%
Wind E 5 km/h
Barometer  101.3 kPa
Dew Point -3°C
St. John, WA Weather and Current Conditionsst. john wa weather forecast

St. John, WA Weather Forecast

St. John Washington WeatherSt. John, Washington Weather Weather Forecast
14 day API weather forecast for St. John, Washington. Note: The 7-day weather forecast for St. John, WA 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.
St. John, WA Weather Forecast Dated: 209 AM Mon Oct 12 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Monday, October 12, 2026

Mid-Morning
St. John Weather - 2026-10-12 - Morning - Partly Cloudy
42°F 6°C
Partly Cloudy
Mid-Afternoon
St. John Weather - 2026-10-12 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
St. John Weather - 2026-10-12 - Evening - Sunny
46°F 8°C
Sunny
Brisk around 52°F 11°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Tuesday, October 13, 2026

Mid-Morning
St. John Weather - 2026-10-13 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-13 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
St. John Weather - 2026-10-13 - Evening - Sunny
50°F 10°C
Sunny
Mildly cool near 58°F 15°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.

Wednesday, October 14, 2026

Mid-Morning
St. John Weather - 2026-10-14 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-14 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
St. John Weather - 2026-10-14 - Evening - Partly Cloudy
53°F 12°C
Partly Cloudy
Comfortable at 61°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Thursday, October 15, 2026

Mid-Morning
St. John Weather - 2026-10-15 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-15 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
St. John Weather - 2026-10-15 - Evening - Partly Cloudy
57°F 14°C
Partly Cloudy
Mild temperatures up to 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SE at 6 mph 10 km/h.

Friday, October 16, 2026

Mid-Morning
St. John Weather - 2026-10-16 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-16 - Afternoon - Partly Cloudy
73°F 23°C
Partly Cloudy
Early-Evening
St. John Weather - 2026-10-16 - Evening - Sunny
62°F 17°C
Sunny
Mild with a high of 73°F 23°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SE to the E at 3 mph 5 km/h.

Saturday, October 17, 2026

Mid-Morning
St. John Weather - 2026-10-17 - Morning - Cloudy
56°F 14°C
Cloudy
Mid-Afternoon
St. John Weather - 2026-10-17 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
St. John Weather - 2026-10-17 - Evening - Cloudy
61°F 17°C
Cloudy
Pleasant near 68°F 20°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the S to the SW at 9 mph 14 km/h.

Sunday, October 18, 2026

Mid-Morning
St. John Weather - 2026-10-18 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-18 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
St. John Weather - 2026-10-18 - Evening - Overcast
54°F 13°C
Overcast
Comfortable at 60°F 16°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds swinging from the SW to the ENE at 5 mph 8 km/h.

Monday, October 19, 2026

Mid-Morning
St. John Weather - 2026-10-19 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
St. John Weather - 2026-10-19 - Afternoon - Overcast
49°F 9°C
Overcast
Early-Evening
St. John Weather - 2026-10-19 - Evening - Drizzle
47°F 9°C
Drizzle
Crisp with a high near 49°F 9°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the SW to the S at 8 mph 13 km/h.

Tuesday, October 20, 2026

Mid-Morning
St. John Weather - 2026-10-20 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-20 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
St. John Weather - 2026-10-20 - Evening - Clear
47°F 9°C
Clear
Brisk around 53°F 12°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds WSW at 11 mph 17 km/h.

Wednesday, October 21, 2026

Mid-Morning
St. John Weather - 2026-10-21 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-21 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
St. John Weather - 2026-10-21 - Evening - Clear
48°F 9°C
Clear
Cool and brisk at 54°F 12°C, sunny throughout the day, with lower humidity and steady pressure.

Thursday, October 22, 2026

Mid-Morning
St. John Weather - 2026-10-22 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
St. John Weather - 2026-10-22 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
St. John Weather - 2026-10-22 - Evening - Clear
52°F 11°C
Clear
Comfortable at 58°F 15°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
St. John Weather - 2026-10-23 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-23 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
St. John Weather - 2026-10-23 - Evening - Clear
52°F 11°C
Clear
Cool with a high near 60°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Saturday, October 24, 2026

Mid-Morning
St. John Weather - 2026-10-24 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-24 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
St. John Weather - 2026-10-24 - Evening - Clear
52°F 11°C
Clear
Refreshing around 59°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the S to the SE at 3 mph 6 km/h.

Sunday, October 25, 2026

Mid-Morning
St. John Weather - 2026-10-25 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
St. John Weather - 2026-10-25 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
St. John Weather - 2026-10-25 - Evening - Clear
54°F 12°C
Clear
Mildly cool near 61°F 16°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.

Trending Headlines

St. John, WA Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

St. John, WA 7 Day Weather

National Two Day Weather Forecast


E-mail the St. John Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Mon, 12th
St. John WA Weather - Monday, Oct 12, 2026 - Partly Cloudy
Hi: 52°F 11°C
Lo: 36°F 2°C
Sunrise 07:05 AM
Sunset 06:08 PM
Wind WSW 2 mph3 km/h
Dew Point 32°F-0°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 51%
Tue, 13th
St. John WA Weather - Tuesday, Oct 13, 2026 - Partly Cloudy
Hi: 58°F 15°C
Lo: 37°F 3°C
Sunrise 07:06 AM
Sunset 06:06 PM
Wind S 5 mph9 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 35%
Wed, 14th
St. John WA Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 61°F 16°C
Lo: 43°F 6°C
Sunrise 07:07 AM
Sunset 06:04 PM
Wind SW 10 mph15 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 43%
Thu, 15th
St. John WA Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 68°F 20°C
Lo: 44°F 6°C
Sunrise 07:09 AM
Sunset 06:02 PM
Wind E 7 mph12 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 38%
Fri, 16th
St. John WA Weather - Friday, Oct 16, 2026 - Partly Cloudy
Hi: 73°F 23°C
Lo: 48°F 9°C
Sunrise 07:10 AM
Sunset 06:01 PM
Wind SSE 7 mph12 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 27%
Sat, 17th
St. John WA Weather - Saturday, Oct 17, 2026 - Cloudy
Hi: 69°F 20°C
Lo: 52°F 11°C
Sunrise 07:12 AM
Sunset 05:59 PM
Wind SW 12 mph19 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 36%
Sun, 18th
St. John WA Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 61°F 16°C
Lo: 47°F 8°C
Sunrise 07:13 AM
Sunset 05:57 PM
Wind SW 11 mph17 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 46%
Mon, 19th
St. John WA Weather - Monday, Oct 19, 2026 - Light Drizzle
Hi: 55°F 13°C
Lo: 47°F 8°C
Sunrise 07:15 AM
Sunset 05:55 PM
Wind WSW 9 mph14 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 24% *
Humidity 50%
Tue, 20th
St. John WA Weather - Tuesday, Oct 20, 2026 - Partly Cloudy
Hi: 53°F 12°C
Lo: 42°F 6°C
Sunrise 07:16 AM
Sunset 05:54 PM
Wind SW 11 mph18 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 52%
Wed, 21st
St. John WA Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 54°F 12°C
Lo: 39°F 4°C
Sunrise 07:18 AM
Sunset 05:52 PM
Wind SW 7 mph11 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 51%
Thu, 22nd
St. John WA Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 59°F 15°C
Lo: 40°F 5°C
Sunrise 07:19 AM
Sunset 05:50 PM
Wind ENE 6 mph9 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 5% *
Humidity 42%
Fri, 23rd
St. John WA Weather - Friday, Oct 23, 2026 - Sunny
Hi: 61°F 16°C
Lo: 42°F 6°C
Sunrise 07:21 AM
Sunset 05:48 PM
Wind S 7 mph11 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 34%
Sat, 24th
St. John WA Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 60°F 15°C
Lo: 43°F 6°C
Sunrise 07:22 AM
Sunset 05:47 PM
Wind SW 11 mph18 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 56%
Sun, 25th
St. John WA Weather - Sunday, Oct 25, 2026 - Partly Cloudy
Hi: 62°F 17°C
Lo: 43°F 6°C
Sunrise 07:23 AM
Sunset 05:45 PM
Wind SSE 7 mph11 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.