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Current weather in Webster is overcast clouds.

Where can I find the hourly weather forecast for Webster?

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

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

Now · 8:14 PM

Webster Weather & Hourly Forecast

United States · South Dakota · 57274

79°F

Overcast night

Feels like: 79°F

💧 Humidity 66% 🌡 Pressure 29.65 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:49 AM 🌇 Sunset 8:12 PM

Hourly Forecast for Webster

Today

9:00 PM

Overcast night

79° 💧 None 💨 8 mph H 66%29.65 inHg

Tomorrow

12:00 AM

Mostly cloudy night

75° 💧 None 💨 17 mph H 65%29.71 inHg

3:00 AM

Clear night

67° 💧 None 💨 9 mph H 88%29.77 inHg

6:00 AM

Partly cloudy night

63° 💧 None 💨 6 mph H 87%29.80 inHg

9:00 AM

Sunny

67° 💧 None 💨 5 mph H 51%29.88 inHg

12:00 PM

Sunny

75° 💧 None 💨 6 mph H 19%29.85 inHg

3:00 PM

Sunny

85° 💧 None 💨 8 mph H 13%29.80 inHg

6:00 PM

Sunny

81° 💧 None 💨 12 mph H 16%29.77 inHg

9:00 PM

Overcast night

74° 💧 None 💨 8 mph H 29%29.83 inHg

Tuesday

12:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 36%29.85 inHg

3:00 AM

Overcast night

67° 💧 None 💨 9 mph H 39%29.85 inHg

6:00 AM

Mostly cloudy night

64° 💧 None 💨 1 mph H 35%29.91 inHg

9:00 AM

Overcast

68° 💧 None 💨 5 mph H 26%29.91 inHg

12:00 PM

Overcast

71° 💧 None 💨 9 mph H 17%29.85 inHg

3:00 PM

Overcast

89° 💧 0.02 in 💨 4 mph H 15%29.85 inHg

6:00 PM

Light rain

66° 💧 0.01 in 💨 3 mph H 67%29.91 inHg

Today

9:00 PM

Overcast night

79° 💧 None 💨 8 mph H 66%29.65 inHg

10:00 PM

Overcast night

78° 💧 None 💨 8 mph H 64%29.65 inHg

11:00 PM

Mostly cloudy night

77° 💧 None 💨 8 mph H 63%29.68 inHg

Tomorrow

12:00 AM

Mostly cloudy night

75° 💧 None 💨 17 mph H 65%29.71 inHg

1:00 AM

Partly cloudy night

72° 💧 None 💨 10 mph H 76%29.77 inHg

2:00 AM

Mostly clear night

68° 💧 None 💨 10 mph H 81%29.77 inHg

3:00 AM

Clear night

67° 💧 None 💨 9 mph H 88%29.77 inHg

4:00 AM

Partly cloudy night

65° 💧 None 💨 8 mph H 84%29.77 inHg

5:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 87%29.80 inHg

6:00 AM

Partly cloudy night

63° 💧 None 💨 6 mph H 87%29.80 inHg

7:00 AM

Partly cloudy

63° 💧 None 💨 7 mph H 87%29.83 inHg

8:00 AM

Sunny

65° 💧 None 💨 5 mph H 75%29.85 inHg

9:00 AM

Sunny

67° 💧 None 💨 5 mph H 51%29.88 inHg

10:00 AM

Sunny

69° 💧 None 💨 6 mph H 36%29.85 inHg

11:00 AM

Sunny

73° 💧 None 💨 6 mph H 26%29.85 inHg

12:00 PM

Sunny

75° 💧 None 💨 6 mph H 19%29.85 inHg

1:00 PM

Sunny

82° 💧 None 💨 6 mph H 16%29.83 inHg

2:00 PM

Sunny

85° 💧 None 💨 7 mph H 14%29.80 inHg

3:00 PM

Sunny

85° 💧 None 💨 8 mph H 13%29.80 inHg

4:00 PM

Sunny

85° 💧 None 💨 9 mph H 14%29.77 inHg

5:00 PM

Sunny

84° 💧 None 💨 12 mph H 15%29.77 inHg

6:00 PM

Sunny

81° 💧 None 💨 12 mph H 16%29.77 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 18%29.77 inHg

8:00 PM

Overcast

76° 💧 None 💨 8 mph H 25%29.80 inHg

9:00 PM

Overcast night

74° 💧 None 💨 8 mph H 29%29.83 inHg

10:00 PM

Mostly cloudy night

73° 💧 None 💨 7 mph H 33%29.85 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 6 mph H 36%29.85 inHg

Tuesday

12:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 36%29.85 inHg

1:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 36%29.85 inHg

2:00 AM

Overcast night

68° 💧 None 💨 9 mph H 38%29.85 inHg

3:00 AM

Overcast night

67° 💧 None 💨 9 mph H 39%29.85 inHg

4:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 36%29.85 inHg

5:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 35%29.88 inHg

6:00 AM

Mostly cloudy night

64° 💧 None 💨 1 mph H 35%29.91 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 2 mph H 36%29.91 inHg

8:00 AM

Overcast

66° 💧 None 💨 4 mph H 30%29.91 inHg

9:00 AM

Overcast

68° 💧 None 💨 5 mph H 26%29.91 inHg

10:00 AM

Overcast

69° 💧 None 💨 5 mph H 22%29.91 inHg

11:00 AM

Overcast

70° 💧 None 💨 5 mph H 19%29.88 inHg

12:00 PM

Overcast

71° 💧 None 💨 9 mph H 17%29.85 inHg

1:00 PM

Overcast

77° 💧 None 💨 5 mph H 16%29.88 inHg

2:00 PM

Overcast

89° 💧 None 💨 3 mph H 15%29.88 inHg

3:00 PM

Overcast

89° 💧 None 💨 4 mph H 15%29.85 inHg

4:00 PM

Light rain

80° 💧 0.01 in 💨 11 mph H 31%29.88 inHg

5:00 PM

Light rain

70° 💧 0.01 in 💨 5 mph H 56%29.91 inHg

6:00 PM

Light rain

66° 💧 0.01 in 💨 3 mph H 67%29.91 inHg

7:00 PM

Overcast

68° 💧 None 💨 6 mph H 62%29.88 inHg

8:00 PM

Overcast

67° 💧 None 💨 8 mph H 62%29.88 inHg

9:00 PM

Overcast night

66° 💧 None 💨 8 mph H 62%29.88 inHg

10:00 PM

Light rain

66° 💧 0.00 in 💨 7 mph H 65%29.88 inHg

11:00 PM

Moderate rain

63° 💧 0.08 in 💨 7 mph H 81%29.91 inHg

Wednesday

12:00 AM

Moderate rain

62° 💧 0.06 in 💨 8 mph H 89%29.91 inHg

1:00 AM

Light rain

62° 💧 0.02 in 💨 7 mph H 87%29.88 inHg

2:00 AM

Mostly cloudy night

62° 💧 None 💨 7 mph H 83%29.88 inHg

3:00 AM

Overcast night

64° 💧 None 💨 6 mph H 80%29.88 inHg

4:00 AM

Light rain

64° 💧 0.00 in 💨 7 mph H 80%29.91 inHg

5:00 AM

Overcast night

64° 💧 None 💨 7 mph H 81%29.91 inHg

6:00 AM

Overcast night

63° 💧 None 💨 7 mph H 81%29.91 inHg

7:00 AM

Overcast

62° 💧 None 💨 7 mph H 82%29.91 inHg

8:00 AM

Sunny

63° 💧 None 💨 7 mph H 80%29.91 inHg

9:00 AM

Sunny

69° 💧 None 💨 8 mph H 66%29.91 inHg

10:00 AM

Sunny

74° 💧 None 💨 10 mph H 53%29.91 inHg

11:00 AM

Sunny

79° 💧 None 💨 10 mph H 43%29.88 inHg

12:00 PM

Sunny

83° 💧 None 💨 10 mph H 39%29.88 inHg

1:00 PM

Sunny

85° 💧 None 💨 10 mph H 36%29.85 inHg

2:00 PM

Sunny

88° 💧 None 💨 10 mph H 32%29.85 inHg

3:00 PM

Sunny

90° 💧 None 💨 10 mph H 29%29.83 inHg

4:00 PM

Sunny

92° 💧 None 💨 10 mph H 27%29.80 inHg

5:00 PM

Sunny

93° 💧 None 💨 11 mph H 26%29.77 inHg

6:00 PM

Sunny

92° 💧 None 💨 12 mph H 28%29.77 inHg

7:00 PM

Sunny

90° 💧 None 💨 11 mph H 30%29.77 inHg

8:00 PM

Sunny

82° 💧 None 💨 9 mph H 39%29.77 inHg

9:00 PM

Clear night

76° 💧 None 💨 10 mph H 48%29.80 inHg

10:00 PM

Clear night

74° 💧 None 💨 10 mph H 53%29.80 inHg

11:00 PM

Clear night

73° 💧 None 💨 10 mph H 57%29.80 inHg

Thursday

12:00 AM

Clear night

73° 💧 None 💨 11 mph H 58%29.77 inHg

1:00 AM

Mostly clear night

75° 💧 None 💨 16 mph H 54%29.77 inHg

2:00 AM

Light rain

71° 💧 0.00 in 💨 12 mph H 66%29.77 inHg

3:00 AM

Light rain

68° 💧 0.01 in 💨 12 mph H 77%29.77 inHg

4:00 AM

Light rain

67° 💧 0.02 in 💨 10 mph H 83%29.77 inHg

5:00 AM

Partly cloudy night

67° 💧 None 💨 12 mph H 84%29.74 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 11 mph H 83%29.71 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 10 mph H 87%29.74 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 85%29.74 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 11 mph H 74%29.71 inHg

10:00 AM

Mostly cloudy

78° 💧 None 💨 10 mph H 57%29.71 inHg

11:00 AM

Light rain

80° 💧 0.01 in 💨 8 mph H 54%29.71 inHg

12:00 PM

Light rain

81° 💧 0.01 in 💨 22 mph H 53%29.74 inHg

1:00 PM

Overcast

81° 💧 None 💨 12 mph H 54%29.71 inHg

2:00 PM

Overcast

87° 💧 None 💨 9 mph H 41%29.68 inHg

3:00 PM

Mostly cloudy

95° 💧 None 💨 7 mph H 25%29.65 inHg

4:00 PM

Partly cloudy

98° 💧 None 💨 6 mph H 20%29.65 inHg

5:00 PM

Partly cloudy

98° 💧 None 💨 11 mph H 22%29.62 inHg

6:00 PM

Partly cloudy

96° 💧 None 💨 13 mph H 23%29.65 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 11 mph H 25%29.65 inHg

8:00 PM

Sunny

85° 💧 None 💨 8 mph H 33%29.68 inHg

In Webster and, more broadly, across the state of South Dakota: The evening will be mostly cloudy, with temperatures remaining hot, ranging from 84 to 86 degrees Fahrenheit. Winds will be light, coming from the west at around 8 mph, with gusts reaching up to 13 mph. No rain is expected during the next few hours, so conditions will remain dry. The warm temperatures and light wind make for a muggy evening, but there’s no precipitation forecasted to affect outdoor plans. Temperatures should stay steady through the night, gradually cooling but remaining comfortably warm. Overall, it will be a warm and mostly cloudy evening with mild winds and no rain in the forecast.

15-Day Weather Outlook for Webster

TomorrowTomorrow

Sunny 85°/63° 💧 None 💨 17 mph

Tuesday, Sep 1Tue Sep 1

Moderate rain 89°/63° 💧 0.10 in 💨 11 mph

Wednesday, Sep 2Wed Sep 2

Moderate rain 93°/62° 💧 0.08 in 💨 12 mph

Thursday, Sep 3Thu Sep 3

Light rain 98°/66° 💧 0.05 in 💨 16 mph

Friday, Sep 4Fri Sep 4

Sunny 105°/71° 💧 None 💨 15 mph

Saturday, Sep 5Sat Sep 5

Light rain 104°/71° 💧 0.02 in 💨 14 mph

Sunday, Sep 6Sun Sep 6

Light rain 101°/73° 💧 0.04 in 💨 18 mph

Monday, Sep 7Mon Sep 7

Overcast 87°/65° 💧 None 💨 20 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 88°/57° 💧 None 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Sunny 90°/64° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Sunny 75°/60° 💧 None 💨 21 mph

Friday, Sep 11Fri Sep 11

Sunny 76°/45° 💧 None 💨 14 mph

Saturday, Sep 12Sat Sep 12

Overcast 89°/58° 💧 None 💨 22 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 71°/43° 💧 None 💨 14 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 85°/51° 💧 None 💨 36 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Webster

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Webster

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 3,1µg/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 3,9µg/m³

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

O₃ Ozone Good 53,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Webster

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 😊Good

Tomorrow UV 6,6High 🙂Fair

Tuesday UV 4,8Moderate 🙂Fair

Wednesday UV 6,8High 🙂Fair

Thursday UV 6,5High 🙂Fair

Friday UV 9,0Very high —Unavailable

Saturday UV 9,0Very high —Unavailable

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Webster

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.75 Population: 1,896

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Forecast data for Webster were last refreshed today at 8:11 PM. The current forecast period extends through 01/09/2026 at 6:00 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.