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Current weather in Sumner is clear sky.

Where can I find the hourly weather forecast for Sumner?

This page shows hourly weather forecast for Sumner, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Sumner updated regularly?

Weather data for Sumner is updated regularly with the latest available observations and forecasts.

Now · 2:23 PM

Sumner Weather & Hourly Forecast

United States · Nebraska · 68878

80°F

Sunny

Feels like: 77°F

💧 Humidity 51% 🌡 Pressure 30.00 inHg 💨 Wind 12 mph 👁 Visibility 29.3 mi ☁ Clouds 5% ☀️ UV index 7.0 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sumner

Today

3:00 PM

Sunny

81° 💧 None 💨 12 mph H 51%29.97 inHg

6:00 PM

Sunny

81° 💧 None 💨 12 mph H 55%29.88 inHg

9:00 PM

Clear night

75° 💧 None 💨 11 mph H 68%29.88 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 13 mph H 77%29.88 inHg

3:00 AM

Clear night

70° 💧 None 💨 15 mph H 82%29.85 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 15 mph H 87%29.83 inHg

9:00 AM

Partly cloudy

71° 💧 None 💨 15 mph H 80%29.83 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 17 mph H 65%29.77 inHg

3:00 PM

Strong thunderstorm

87° 💧 0.000 in 💨 18 mph H 52%29.68 inHg

6:00 PM

Partly cloudy

88° 💧 None 💨 13 mph H 47%29.62 inHg

9:00 PM

Clear night

79° 💧 None 💨 6 mph H 65%29.68 inHg

Saturday

12:00 AM

Light thunderstorms

71° 💧 0.127 in 💨 10 mph H 76%29.80 inHg

3:00 AM

Light rain

66° 💧 0.007 in 💨 5 mph H 95%29.85 inHg

6:00 AM

Clear night

64° 💧 None 💨 13 mph H 88%29.88 inHg

9:00 AM

Partly cloudy

64° 💧 0.000 in 💨 15 mph H 70%29.97 inHg

12:00 PM

Light thunderstorms

68° 💧 0.018 in 💨 14 mph H 54%30.03 inHg

Today

3:00 PM

Sunny

81° 💧 None 💨 12 mph H 51%29.97 inHg

4:00 PM

Sunny

81° 💧 None 💨 13 mph H 52%29.91 inHg

5:00 PM

Sunny

81° 💧 None 💨 12 mph H 54%29.91 inHg

6:00 PM

Sunny

81° 💧 None 💨 12 mph H 55%29.88 inHg

7:00 PM

Sunny

79° 💧 None 💨 11 mph H 59%29.88 inHg

8:00 PM

Clear night

76° 💧 None 💨 10 mph H 64%29.88 inHg

9:00 PM

Clear night

75° 💧 None 💨 11 mph H 68%29.88 inHg

10:00 PM

Clear night

73° 💧 None 💨 13 mph H 71%29.91 inHg

11:00 PM

Clear night

72° 💧 None 💨 13 mph H 74%29.91 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 13 mph H 77%29.88 inHg

1:00 AM

Clear night

71° 💧 None 💨 13 mph H 79%29.88 inHg

2:00 AM

Clear night

70° 💧 None 💨 14 mph H 80%29.88 inHg

3:00 AM

Clear night

70° 💧 None 💨 15 mph H 82%29.85 inHg

4:00 AM

Clear night

69° 💧 None 💨 15 mph H 84%29.85 inHg

5:00 AM

Clear night

69° 💧 None 💨 15 mph H 86%29.83 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 15 mph H 87%29.83 inHg

7:00 AM

Partly cloudy night

68° 💧 None 💨 15 mph H 87%29.83 inHg

8:00 AM

Mostly cloudy

68° 💧 None 💨 15 mph H 85%29.83 inHg

9:00 AM

Partly cloudy

71° 💧 None 💨 15 mph H 80%29.83 inHg

10:00 AM

Partly cloudy

74° 💧 None 💨 16 mph H 74%29.80 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 17 mph H 69%29.80 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 17 mph H 65%29.77 inHg

1:00 PM

Mostly cloudy

83° 💧 None 💨 18 mph H 61%29.74 inHg

2:00 PM

Mostly cloudy

85° 💧 None 💨 18 mph H 57%29.71 inHg

3:00 PM

Strong thunderstorm

87° 💧 0.000 in 💨 18 mph H 52%29.68 inHg

4:00 PM

Strong thunderstorm

88° 💧 None 💨 17 mph H 48%29.68 inHg

5:00 PM

Mostly cloudy

88° 💧 None 💨 15 mph H 47%29.65 inHg

6:00 PM

Partly cloudy

88° 💧 None 💨 13 mph H 47%29.62 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 53%29.65 inHg

8:00 PM

Strong thunderstorm

79° 💧 None 💨 4 mph H 63%29.65 inHg

9:00 PM

Clear night

79° 💧 None 💨 6 mph H 65%29.68 inHg

10:00 PM

Clear night

77° 💧 None 💨 6 mph H 71%29.71 inHg

11:00 PM

Clear night

75° 💧 None 💨 8 mph H 75%29.74 inHg

Saturday

12:00 AM

Light thunderstorms

71° 💧 0.006 in 💨 10 mph H 76%29.80 inHg

1:00 AM

Light thunderstorms

68° 💧 0.087 in 💨 8 mph H 90%29.80 inHg

2:00 AM

Light thunderstorms

67° 💧 0.034 in 💨 2 mph H 90%29.85 inHg

3:00 AM

Light rain

66° 💧 0.007 in 💨 5 mph H 95%29.85 inHg

4:00 AM

Clear night

66° 💧 None 💨 3 mph H 96%29.83 inHg

5:00 AM

Clear night

65° 💧 None 💨 9 mph H 95%29.85 inHg

6:00 AM

Clear night

64° 💧 None 💨 13 mph H 88%29.88 inHg

7:00 AM

Clear night

63° 💧 None 💨 13 mph H 86%29.91 inHg

8:00 AM

Sunny

62° 💧 None 💨 13 mph H 80%29.94 inHg

9:00 AM

Partly cloudy

64° 💧 0.000 in 💨 15 mph H 70%29.97 inHg

10:00 AM

Overcast

65° 💧 None 💨 17 mph H 61%30.00 inHg

11:00 AM

Overcast

67° 💧 None 💨 16 mph H 55%30.03 inHg

12:00 PM

Light thunderstorms

68° 💧 0.003 in 💨 14 mph H 54%30.03 inHg

1:00 PM

Overcast

68° 💧 0.001 in 💨 14 mph H 55%30.03 inHg

2:00 PM

Light thunderstorms

68° 💧 0.014 in 💨 13 mph H 58%30.03 inHg

3:00 PM

Overcast

68° 💧 0.000 in 💨 13 mph H 57%30.03 inHg

4:00 PM

Overcast

69° 💧 None 💨 12 mph H 58%30.00 inHg

5:00 PM

Overcast

68° 💧 None 💨 10 mph H 61%30.00 inHg

6:00 PM

Overcast

69° 💧 None 💨 9 mph H 59%30.00 inHg

7:00 PM

Overcast

68° 💧 None 💨 9 mph H 57%30.00 inHg

8:00 PM

Overcast night

68° 💧 None 💨 8 mph H 59%30.00 inHg

9:00 PM

Overcast night

68° 💧 None 💨 8 mph H 59%30.00 inHg

10:00 PM

Overcast night

66° 💧 None 💨 8 mph H 61%30.03 inHg

11:00 PM

Overcast night

65° 💧 None 💨 8 mph H 62%30.03 inHg

Sunday

12:00 AM

Mostly cloudy night

65° 💧 None 💨 9 mph H 63%30.03 inHg

1:00 AM

Overcast night

64° 💧 None 💨 10 mph H 66%30.03 inHg

2:00 AM

Overcast night

64° 💧 None 💨 8 mph H 66%30.00 inHg

3:00 AM

Overcast night

64° 💧 None 💨 7 mph H 67%30.00 inHg

4:00 AM

Overcast night

64° 💧 None 💨 10 mph H 66%29.97 inHg

5:00 AM

Overcast night

64° 💧 None 💨 8 mph H 66%29.97 inHg

6:00 AM

Overcast night

65° 💧 None 💨 10 mph H 70%29.94 inHg

7:00 AM

Overcast night

66° 💧 None 💨 13 mph H 75%29.91 inHg

10:00 AM

Overcast

73° 💧 None 💨 15 mph H 87%29.85 inHg

1:00 PM

Mostly sunny

85° 💧 None 💨 11 mph H 58%29.77 inHg

4:00 PM

Mostly sunny

91° 💧 None 💨 5 mph H 47%29.71 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 18 mph H 68%29.74 inHg

10:00 PM

Clear night

72° 💧 None 💨 15 mph H 82%29.80 inHg

Monday

1:00 AM

Clear night

71° 💧 None 💨 11 mph H 93%29.77 inHg

4:00 AM

Light rain

75° 💧 None 💨 11 mph H 65%29.68 inHg

7:00 AM

Partly cloudy night

76° 💧 None 💨 15 mph H 54%29.68 inHg

10:00 AM

Partly cloudy

83° 💧 None 💨 16 mph H 48%29.68 inHg

1:00 PM

Partly cloudy

84° 💧 None 💨 16 mph H 50%29.71 inHg

4:00 PM

Partly cloudy

80° 💧 None 💨 17 mph H 57%29.77 inHg

7:00 PM

Overcast

76° 💧 None 💨 16 mph H 58%29.85 inHg

10:00 PM

Mostly clear night

70° 💧 None 💨 11 mph H 61%29.94 inHg

Tuesday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 13 mph H 55%30.03 inHg

4:00 AM

Overcast night

63° 💧 None 💨 11 mph H 43%30.06 inHg

7:00 AM

Partly cloudy night

59° 💧 None 💨 14 mph H 61%30.12 inHg

10:00 AM

Overcast

62° 💧 None 💨 14 mph H 53%30.21 inHg

1:00 PM

Overcast

64° 💧 None 💨 14 mph H 51%30.24 inHg

4:00 PM

Mostly cloudy

67° 💧 None 💨 13 mph H 40%30.18 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 13 mph H 43%30.18 inHg

10:00 PM

Partly cloudy night

59° 💧 None 💨 7 mph H 56%30.24 inHg

Wednesday

1:00 AM

Mostly cloudy night

56° 💧 None 💨 5 mph H 64%30.24 inHg

7:00 AM

Mostly clear night

53° 💧 None 💨 6 mph H 78%30.27 inHg

1:00 PM

Mostly cloudy

53° 💧 None 💨 6 mph H 77%30.27 inHg

7:00 PM

Overcast

58° 💧 None 💨 5 mph H 72%30.24 inHg

Thursday

1:00 AM

Overcast night

66° 💧 None 💨 4 mph H 70%30.15 inHg

7:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 95%30.21 inHg

1:00 PM

Sunny

58° 💧 None 💨 9 mph H 88%30.33 inHg

7:00 PM

Sunny

69° 💧 None 💨 12 mph H 38%30.39 inHg

Friday

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 46%30.30 inHg

7:00 AM

Clear night

54° 💧 None 💨 5 mph H 74%30.36 inHg

1:00 PM

Partly cloudy

52° 💧 None 💨 7 mph H 77%30.30 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 11 mph H 49%30.24 inHg

Saturday

1:00 AM

Clear night

70° 💧 None 💨 10 mph H 54%30.12 inHg

7:00 AM

Clear night

59° 💧 None 💨 8 mph H 74%30.15 inHg

1:00 PM

Sunny

55° 💧 None 💨 7 mph H 79%30.15 inHg

7:00 PM

Sunny

77° 💧 None 💨 8 mph H 52%30.09 inHg

Sunday

1:00 AM

Clear night

76° 💧 None 💨 8 mph H 53%30.03 inHg

7:00 AM

Clear night

63° 💧 None 💨 10 mph H 75%30.09 inHg

1:00 PM

Sunny

57° 💧 None 💨 8 mph H 87%30.09 inHg

7:00 PM

Sunny

77° 💧 None 💨 13 mph H 46%30.06 inHg

Monday

1:00 AM

Clear night

73° 💧 None 💨 14 mph H 50%30.00 inHg

7:00 AM

Mostly clear night

62° 💧 None 💨 13 mph H 69%30.09 inHg

1:00 PM

Sunny

56° 💧 None 💨 12 mph H 86%30.12 inHg

7:00 PM

Sunny

75° 💧 None 💨 16 mph H 47%30.06 inHg

Tuesday

1:00 AM

Clear night

73° 💧 None 💨 17 mph H 51%30.03 inHg

7:00 AM

Clear night

64° 💧 None 💨 13 mph H 64%30.15 inHg

1:00 PM

Overcast

60° 💧 None 💨 11 mph H 77%30.18 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 13 mph H 41%30.18 inHg

Wednesday

1:00 AM

Mostly cloudy night

76° 💧 None 💨 11 mph H 48%30.12 inHg

7:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 69%30.21 inHg

1:00 PM

Sunny

59° 💧 None 💨 5 mph H 73%30.21 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 32%30.18 inHg

Thursday

1:00 AM

Overcast night

78° 💧 None 💨 10 mph H 32%30.09 inHg

7:00 AM

Partly cloudy night

62° 💧 None 💨 6 mph H 69%30.12 inHg

1:00 PM

Mostly cloudy

57° 💧 None 💨 7 mph H 91%30.12 inHg

7:00 PM

Overcast

76° 💧 None 💨 13 mph H 43%30.09 inHg

Friday

1:00 AM

Mostly cloudy night

74° 💧 None 💨 11 mph H 47%30.00 inHg

In Sumner and, more broadly, across the state of Nebraska: Clear skies will persist into the evening, with temperatures remaining mild to warm, ranging from around 71 to 85 degrees Fahrenheit. Expect a gentle south wind at speeds up to 12 mph, with occasional gusts reaching 27 mph. No rain is anticipated during this time, so conditions will be dry and comfortable. The moderate wind may become noticeable, especially in open areas, but it is unlikely to cause any significant issues. Overall, the evening looks calm and pleasant, ideal for outdoor activities or relaxing under the stars. Temperatures will gradually cool as night approaches, but conditions should remain clear and dry throughout the night.

15-Day Weather Outlook for Sumner

TomorrowTomorrow

Strong thunderstorm 88°/68° 💧 None 💨 18 mph

Saturday, Sep 12Sat Sep 12

Strong thunderstorm 85°/62° 💧 None 💨 17 mph

Sunday, Sep 13Sun Sep 13

Overcast 91°/64° 💧 0.002 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Light rain 84°/71° 💧 0.028 in 💨 18 mph

Tuesday, Sep 15Tue Sep 15

Overcast 76°/59° 💧 0.032 in 💨 16 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 64°/53° 💧 0.478 in 💨 13 mph

Thursday, Sep 17Thu Sep 17

Overcast 66°/58° 💧 0.003 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 69°/52° 💧 None 💨 12 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 70°/55° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Sunny 77°/57° 💧 None 💨 10 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 77°/56° 💧 None 💨 14 mph

Tuesday, Sep 22Tue Sep 22

Overcast 75°/60° 💧 None 💨 17 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 78°/59° 💧 None 💨 13 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 82°/57° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Overcast 76°/74° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sumner

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sumner

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

PM2.5 Fine particles Good 3,4µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 85,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Sumner

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,0High 🙂Fair

Tomorrow UV 6,7High 🙂Fair

Saturday UV 7,1High 🙂Fair

Sunday UV 6,9High 🙂Fair

Monday UV 6,0High 🙂Fair

Tuesday UV 5,0Moderate —Unavailable

Wednesday UV 3,0Moderate —Unavailable

Hourly UV index today

3:00 PMUV 6,2 4:00 PMUV 4,5 5:00 PMUV 2,6 6:00 PMUV 1,1 7:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Sumner

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUMNER, NEBRASKA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:30 PM–5:40 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 62° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min77%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Sumner were last refreshed today at 2:23 PM. The current forecast period extends through 12/09/2026 at 12:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.