Sumner — Weather

Live1 strikesStorm approaching — ETA 90 minclosing inJust updated

22°C72°F· Drizzle · 64% cloud cover

Feels like 20°C68°F · Low 17°C62°F · High 23°C73°F

Wind

12 km/h3 m/s8 mph from W

Humidity

52%

Pressure

1015 hPa29.96 inHgstable

UV Index

2.2Moderate

Fair weather

Currently 22°C72°F and rain in Sumner.

🌧️ Long-range outlook (in 14 days): Local instability on Thursday, with rain. Total ~2.7 mm. Below the monthly normal (26 mm/month). Confidence drops at this range — details may shift before then.

🌡️ 23°C73°F today, 4.4°C39°F warmer than the July climate average (18°C64°F).

Hourly forecast

Detailed forecast for the next 60 hours

TemperaturePrecipitationWind

Now

22°C72°F

128

52

15:00

23°C73°F

138

52

16:00

22°C72°F

159

56

17:00

21°C70°F

149

59

18:00

21°C69°F

128

62

19:00

20°C67°F

127

65

20:00

18°C65°F

117

70

21:00

17°C63°F

106

72

22:00

17°C62°F

74

74

23:00

17°C62°F

42

76

00:00

16°C62°F

21

78

01:00

16°C60°F

21

81

02:00

15°C59°F

42

84

03:00

15°C59°F

42

84

04:00

15°C59°F

22

82

05:00

15°C59°F

21

82

06:00

15°C59°F

21

82

07:00

15°C60°F

21

78

08:00

16°C61°F

32

71

09:00

18°C64°F

32

65

10:00

20°C67°F

42

59

11:00

21°C71°F

75

50

12:00

23°C74°F

95

42

13:00

24°C75°F

96

39

14:00

25°C77°F

106

37

15:00

26°C78°F

117

36

16:00

25°C77°F

149

40

17:00

23°C74°F

159

49

18:00

22°C72°F

138

56

19:00

21°C70°F

106

60

20:00

20°C69°F

75

62

21:00

19°C66°F

53

68

22:00

18°C64°F

53

75

23:00

17°C62°F

53

82

00:00

15°C60°F

42

88

03:00

14°C57°F

32

94

06:00

13°C56°F

32

93

09:00

17°C63°F

63

68

12:00

22°C72°F

53

50

15:00

25°C77°F

85

44

18:00

25°C77°F

75

42

21:00

20°C68°F

64

59

00:00

16°C61°F

43

75

mminkm/hm/smphHumidity %

Daily Forecast

Today

Jul 16·Drizzle

W 15 km/h4 m/s9 mph(gusts 361023)63%UV 32h

17°C62°F

23°C73°F

Today

Jul 16

Drizzle

63%

W 15 km/h4 m/s9 mph (gusts 361023)

UV 3

2h

17°C62°F

23°C73°F

Tomorrow

Jul 17·Overcast

SW 15 km/h4 m/s9 mph(gusts 381023)64%UV 25h

15°C59°F

26°C78°F

Tomorrow

Jul 17

Overcast

64%

SW 15 km/h4 m/s9 mph (gusts 381023)

UV 2

5h

15°C59°F

26°C78°F

Saturday

Jul 18·Partly cloudy

W 9 km/h3 m/s6 mph(gusts 24715)67%UV 29h

13°C56°F

25°C77°F

Saturday

Jul 18

Partly cloudy

67%

W 9 km/h3 m/s6 mph (gusts 24715)

UV 2

9h

13°C56°F

25°C77°F

Sunday

Jul 19·Clear

NW 13 km/h4 m/s8 mph(gusts 30819)62%UV 213h

13°C55°F

30°C86°F

Sunday

Jul 19

Clear

62%

NW 13 km/h4 m/s8 mph (gusts 30819)

UV 2

13h

13°C55°F

30°C86°F

Monday

Jul 20·Clear

N 10 km/h3 m/s6 mph(gusts 26716)54%UV 312h

13°C56°F

33°C92°F

Monday

Jul 20

Clear

54%

N 10 km/h3 m/s6 mph (gusts 26716)

UV 3

12h

13°C56°F

33°C92°F

Tuesday

Jul 21·Partly cloudy

W 12 km/h3 m/s7 mph(gusts 30818)61%UV 210h

16°C60°F

32°C89°F

Tuesday

Jul 21

Partly cloudy

61%

W 12 km/h3 m/s7 mph (gusts 30818)

UV 2

10h

16°C60°F

32°C89°F

Wednesday

Jul 22·Clear

W 8 km/h2 m/s5 mph(gusts 22614)59%UV 313h

14°C56°F

30°C86°F

Wednesday

Jul 22

Clear

59%

W 8 km/h2 m/s5 mph (gusts 22614)

UV 3

13h

14°C56°F

30°C86°F

Thursday

Jul 23·Clear

W 12 km/h3 m/s8 mph(gusts 27817)65%UV 311h

14°C56°F

31°C87°F

Thursday

Jul 23

Clear

65%

W 12 km/h3 m/s8 mph (gusts 27817)

UV 3

11h

14°C56°F

31°C87°F

Extended Forecast (GFS)

Friday

Jul 24·Clear

SW 12 km/h3 m/s7 mph(gusts 22614)63%15h

14°C57°F

31°C87°F

Friday

Jul 24

Clear

63%

SW 12 km/h3 m/s7 mph (gusts 22614)

15h

14°C57°F

31°C87°F

Saturday

Jul 25·Clear

SW 16 km/h4 m/s10 mph63%15h

12°C53°F

27°C80°F

Saturday

Jul 25

Clear

63%

SW 16 km/h4 m/s10 mph

15h

12°C53°F

27°C80°F

Sunday

Jul 26·Clear

SW 8 km/h2 m/s5 mph69%15h

12°C53°F

25°C78°F

Sunday

Jul 26

Clear

69%

SW 8 km/h2 m/s5 mph

15h

12°C53°F

25°C78°F

Monday

Jul 27·Clear

SW 13 km/h3 m/s8 mph(gusts 24715)62%15h

12°C53°F

29°C83°F

Monday

Jul 27

Clear

62%

SW 13 km/h3 m/s8 mph (gusts 24715)

15h

12°C53°F

29°C83°F

Tuesday

Jul 28·Partly cloudy

SW 10 km/h3 m/s6 mph70%14h

13°C55°F

23°C74°F

Tuesday

Jul 28

Partly cloudy

70%

SW 10 km/h3 m/s6 mph

14h

13°C55°F

23°C74°F

Wednesday

Jul 29·Drizzle

1.0 mm0.04 inSW 13 km/h4 m/s8 mph(gusts 24715)66%15h

12°C53°F

23°C74°F

Wednesday

Jul 29

Drizzle

66%

SW 13 km/h4 m/s8 mph (gusts 24715)

1.0 mm0.04 in

15h

12°C53°F

23°C74°F

Thursday

Jul 30·Light rain

2.7 mm0.11 inSW 16 km/h4 m/s10 mph(gusts 30819)76%15h

10°C49°F

18°C65°F

Thursday

Jul 30

Light rain

76%

SW 16 km/h4 m/s10 mph (gusts 30819)

2.7 mm0.11 in

15h

10°C49°F

18°C65°F

Friday

Jul 31·Drizzle

S 17 km/h5 m/s10 mph(gusts 34921)74%15h

10°C49°F

19°C66°F

Friday

Jul 31

Drizzle

74%

S 17 km/h5 m/s10 mph (gusts 34921)

15h

10°C49°F

19°C66°F

Civil Dawn 04:59

Civil Dusk 21:30

Today vs. seasonal normal

High 24.9°C77°F · Low 11.4°C53°F · Normal for this month

Sumner is located in Washington, United States. Elevation: 20m. Annual average temperature: 11°C. Annual precipitation: 1069mm.

CloudsLast updated 05:00

Clouds weather map

PrecipitationLast updated 05:00

Precipitation weather map

TemperatureLast updated 05:00

Temperature weather map

Frequently Asked Questions

What is the weather like in Sumner today?

Today in Sumner, United States, the temperature is 22°C with Drizzle. The high is 23°C and the low is 17°C.

What is the 16-day forecast for Sumner?

The 16-day forecast for Sumner shows the warmest day is Monday at 33°C, while the coolest night is Friday at 10°C. 4 day(s) have precipitation expected.

What time is sunrise and sunset in Sumner?

In Sumner, sunrise is at 05:29 and sunset is at 21:00. Day length is approximately 15h 30m.

How accurate is the weather forecast for Sumner?

Our forecasts for Sumner use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Sumner has an annual average temperature of 11°C and receives 1069mm of precipitation per year.

Last updated: 07/16/2026, 02:00 PM

July climate in Sumner

Normals for July: average 18°C (11–25°C), around 26 mm of rain across the month. About 8°C warmer than the annual average of 11°C.

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