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Sumner WA Weather - Light Rain - 44°F
Light Rain
44°F
Updated 6:55 am
Feels Like 45°F
Humidity 100%
Wind N 0 mph
Barometer  29.91 in
Dew Point 44°F
Sumner WA Weather - Light Rain - 7°C
Light Rain
7°C
Updated 6:55 am
Feels Like 7°C
Humidity 100%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 7°C
Sumner, WA Weather and Current Conditionssumner wa weather forecast

Sumner, WA Weather Forecast

Sumner Washington WeatherSumner, Washington Weather Weather Forecast
14 day API forecast for Sumner, Washington. Note. The 7-day weather forecast for Sumner, WA is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Sumner, WA Weather Forecast Dated: 655 AM Thu Oct 22 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, October 22, 2026

Mid-Morning
Sumner Weather - 2026-10-22 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-10-22 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Sumner Weather - 2026-10-22 - Evening - Overcast
53°F 12°C
Overcast
Refreshing around 61°F 16°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
Sumner Weather - 2026-10-23 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-10-23 - Afternoon - Cloudy
52°F 11°C
Cloudy
Early-Evening
Sumner Weather - 2026-10-23 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Cool and brisk at 52°F 11°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Saturday, October 24, 2026

Mid-Morning
Sumner Weather - 2026-10-24 - Morning - Overcast
42°F 6°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-10-24 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Sumner Weather - 2026-10-24 - Evening - Overcast
51°F 10°C
Overcast
Chilly near 57°F 14°C, overcast throughout the day, with lower humidity and barometric pressure falling.

Sunday, October 25, 2026

Mid-Morning
Sumner Weather - 2026-10-25 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-10-25 - Afternoon - Partly Cloudy
61°F 16°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-10-25 - Evening - Overcast
52°F 11°C
Overcast
Cool with a high near 61°F 16°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Sumner Weather - 2026-10-26 - Morning - Cloudy
46°F 8°C
Cloudy
Mid-Afternoon
Sumner Weather - 2026-10-26 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Sumner Weather - 2026-10-26 - Evening - Overcast
54°F 12°C
Overcast
Refreshing around 61°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Tuesday, October 27, 2026

Mid-Morning
Sumner Weather - 2026-10-27 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-10-27 - Afternoon - Partly Cloudy
53°F 12°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-10-27 - Evening - Partly Cloudy
49°F 10°C
Partly Cloudy
Cool and brisk at 53°F 12°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Wednesday, October 28, 2026

Mid-Morning
Sumner Weather - 2026-10-28 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-10-28 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Sumner Weather - 2026-10-28 - Evening - Clear
53°F 12°C
Clear
Chilly near 57°F 14°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Thursday, October 29, 2026

Mid-Morning
Sumner Weather - 2026-10-29 - Morning - Partly Cloudy
48°F 9°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-10-29 - Afternoon - Partly Cloudy
58°F 15°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-10-29 - Evening - Cloudy
53°F 12°C
Cloudy
Cool with a high near 58°F 15°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Friday, October 30, 2026

Mid-Morning
Sumner Weather - 2026-10-30 - Morning - Partly Cloudy
47°F 9°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-10-30 - Afternoon - Partly Cloudy
55°F 13°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-10-30 - Evening - Partly Cloudy
53°F 11°C
Partly Cloudy
Brisk around 55°F 13°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Saturday, October 31, 2026

Mid-Morning
Sumner Weather - 2026-10-31 - Morning - Cloudy
47°F 8°C
Cloudy
Mid-Afternoon
Sumner Weather - 2026-10-31 - Afternoon - Partly Cloudy
52°F 11°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-10-31 - Evening - Partly Cloudy
49°F 10°C
Partly Cloudy
Cool and brisk at 52°F 11°C, cloudy throughout the day, with steady humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Sumner Weather - 2026-11-01 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-11-01 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Sumner Weather - 2026-11-01 - Evening - Overcast
51°F 11°C
Overcast
Chilly near 55°F 13°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Sumner Weather - 2026-11-02 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-11-02 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Sumner Weather - 2026-11-02 - Evening - Overcast
51°F 11°C
Overcast
Crisp with a high near 55°F 13°C, overcast throughout the day, with steady humidity and steady pressure.

Tuesday, November 3, 2026

Mid-Morning
Sumner Weather - 2026-11-03 - Morning - Cloudy
50°F 10°C
Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-03 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Sumner Weather - 2026-11-03 - Evening - Clear
54°F 12°C
Clear
Refreshing around 59°F 15°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Wednesday, November 4, 2026

Mid-Morning
Sumner Weather - 2026-11-04 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-11-04 - Afternoon - Partly Cloudy
58°F 15°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-11-04 - Evening - Partly Cloudy
55°F 13°C
Partly Cloudy
Mildly cool near 58°F 15°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Thu, 22nd
Sumner WA Weather - Thursday, Oct 22, 2026 - Overcast
Hi: 61°F 16°C
Lo: 44°F 7°C
Sunrise 07:38 AM
Sunset 06:08 PM
Wind NNW 4 mph7 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 12% *
Humidity 50%
Fri, 23rd
Sumner WA Weather - Friday, Oct 23, 2026 - Overcast
Hi: 53°F 12°C
Lo: 42°F 6°C
Sunrise 07:39 AM
Sunset 06:06 PM
Wind NE 5 mph8 km/h
Dew Point 38°F4°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 13% *
Humidity 59%
Sat, 24th
Sumner WA Weather - Saturday, Oct 24, 2026 - Partly Cloudy
Hi: 58°F 14°C
Lo: 39°F 4°C
Sunrise 07:41 AM
Sunset 06:05 PM
Wind NW 1 mph2 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 4% *
Humidity 50%
Sun, 25th
Sumner WA Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 61°F 16°C
Lo: 44°F 7°C
Sunrise 07:42 AM
Sunset 06:03 PM
Wind NNW 2 mph4 km/h
Dew Point 33°F0°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 41%
Mon, 26th
Sumner WA Weather - Monday, Oct 26, 2026 - Overcast
Hi: 61°F 16°C
Lo: 44°F 7°C
Sunrise 07:44 AM
Sunset 06:01 PM
Wind NW 3 mph5 km/h
Dew Point 31°F-0°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 38%
Tue, 27th
Sumner WA Weather - Tuesday, Oct 27, 2026 - Patchy Rain Nearby
Hi: 53°F 12°C
Lo: 45°F 7°C
Sunrise 07:45 AM
Sunset 06:00 PM
Wind SSE 1 mph2 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 25% *
Humidity 85%
Wed, 28th
Sumner WA Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 58°F 14°C
Lo: 42°F 5°C
Sunrise 07:47 AM
Sunset 05:58 PM
Wind NNW 3 mph5 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 7% *
Humidity 71%
Thu, 29th
Sumner WA Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 59°F 15°C
Lo: 43°F 6°C
Sunrise 07:48 AM
Sunset 05:57 PM
Wind NW 1 mph2 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 58%
Fri, 30th
Sumner WA Weather - Friday, Oct 30, 2026 - Partly Cloudy
Hi: 55°F 13°C
Lo: 43°F 6°C
Sunrise 07:49 AM
Sunset 05:55 PM
Wind SW 3 mph5 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 63%
Sat, 31st
Sumner WA Weather - Saturday, Oct 31, 2026 - Cloudy
Hi: 53°F 12°C
Lo: 42°F 5°C
Sunrise 07:51 AM
Sunset 05:53 PM
Wind WSW 2 mph3 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 71%
Sun, 1st
Sumner WA Weather - Sunday, Nov 1, 2026 - Partly Cloudy
Hi: 55°F 13°C
Lo: 42°F 6°C
Sunrise 07:52 AM
Sunset 05:52 PM
Wind W 2 mph3 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 14% *
Humidity 68%
Mon, 2nd
Sumner WA Weather - Monday, Nov 2, 2026 - Overcast
Hi: 56°F 13°C
Lo: 45°F 7°C
Sunrise 06:54 AM
Sunset 04:50 PM
Wind NW 1 mph2 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 17% *
Humidity 65%
Tue, 3rd
Sumner WA Weather - Tuesday, Nov 3, 2026 - Partly Cloudy
Hi: 59°F 15°C
Lo: 43°F 6°C
Sunrise 06:55 AM
Sunset 04:49 PM
Wind WNW 1 mph2 km/h
Dew Point 42°F5°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 57%
Wed, 4th
Sumner WA Weather - Wednesday, Nov 4, 2026 - Partly Cloudy
Hi: 59°F 15°C
Lo: 45°F 7°C
Sunrise 06:57 AM
Sunset 04:47 PM
Wind SSW 5 mph8 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 63%
* POP = Probability of Precipitation. Data for 12:00 PM.