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Current weather in Dayton is overcast clouds.

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

Now · 2:50 PM

Dayton Weather & Hourly Forecast

United States · Wyoming · 82836

80°F

Overcast

Feels like: 80°F

💧 Humidity 31% 🌡 Pressure 29.80 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 94% ☀️ UV index 5.5 · Moderate 🌅 Sunrise 6:31 AM 🌇 Sunset 7:47 PM

Hourly Forecast for Dayton

Today

3:00 PM

Overcast

80° 💧 None 💨 7 mph H 31%29.80 inHg

6:00 PM

Overcast

80° 💧 None 💨 4 mph H 29%29.77 inHg

9:00 PM

Mostly cloudy night

66° 💧 None 💨 6 mph H 49%29.83 inHg

Tomorrow

12:00 AM

Mostly cloudy night

56° 💧 None 💨 6 mph H 47%29.80 inHg

3:00 AM

Mostly cloudy night

56° 💧 None 💨 5 mph H 40%29.77 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 38%29.74 inHg

9:00 AM

Partly cloudy

75° 💧 None 💨 6 mph H 27%29.71 inHg

12:00 PM

Mostly sunny

85° 💧 None 💨 17 mph H 14%29.68 inHg

3:00 PM

Overcast

87° 💧 None 💨 14 mph H 13%29.62 inHg

6:00 PM

Overcast

85° 💧 None 💨 9 mph H 13%29.59 inHg

9:00 PM

Overcast night

71° 💧 None 💨 7 mph H 19%29.68 inHg

Thursday

12:00 AM

Overcast night

60° 💧 None 💨 7 mph H 23%29.74 inHg

3:00 AM

Overcast night

56° 💧 None 💨 8 mph H 22%29.74 inHg

6:00 AM

Overcast night

57° 💧 None 💨 5 mph H 21%29.77 inHg

9:00 AM

Overcast

75° 💧 None 💨 10 mph H 15%29.71 inHg

12:00 PM

Overcast

85° 💧 None 💨 8 mph H 10%29.65 inHg

Today

3:00 PM

Overcast

80° 💧 None 💨 7 mph H 31%29.80 inHg

4:00 PM

Overcast

80° 💧 None 💨 6 mph H 30%29.80 inHg

5:00 PM

Overcast

80° 💧 None 💨 5 mph H 30%29.77 inHg

6:00 PM

Overcast

80° 💧 None 💨 4 mph H 29%29.77 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 34%29.74 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 48%29.80 inHg

9:00 PM

Mostly cloudy night

66° 💧 None 💨 6 mph H 49%29.83 inHg

10:00 PM

Overcast night

62° 💧 None 💨 5 mph H 46%29.83 inHg

11:00 PM

Mostly cloudy night

58° 💧 None 💨 6 mph H 47%29.83 inHg

Tomorrow

12:00 AM

Mostly cloudy night

56° 💧 None 💨 6 mph H 47%29.80 inHg

1:00 AM

Mostly cloudy night

54° 💧 None 💨 6 mph H 46%29.80 inHg

2:00 AM

Overcast night

55° 💧 None 💨 6 mph H 41%29.77 inHg

3:00 AM

Mostly cloudy night

56° 💧 None 💨 5 mph H 40%29.77 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 6 mph H 41%29.77 inHg

5:00 AM

Mostly cloudy night

55° 💧 None 💨 7 mph H 38%29.77 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 38%29.74 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 6 mph H 39%29.74 inHg

8:00 AM

Partly cloudy

65° 💧 None 💨 4 mph H 34%29.74 inHg

9:00 AM

Partly cloudy

75° 💧 None 💨 6 mph H 27%29.71 inHg

10:00 AM

Partly cloudy

81° 💧 None 💨 11 mph H 21%29.68 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 16 mph H 18%29.68 inHg

12:00 PM

Mostly sunny

85° 💧 None 💨 17 mph H 14%29.68 inHg

1:00 PM

Partly cloudy

86° 💧 None 💨 16 mph H 13%29.65 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 14 mph H 13%29.65 inHg

3:00 PM

Overcast

87° 💧 None 💨 14 mph H 13%29.62 inHg

4:00 PM

Overcast

87° 💧 None 💨 14 mph H 11%29.59 inHg

5:00 PM

Overcast

87° 💧 None 💨 13 mph H 12%29.59 inHg

6:00 PM

Overcast

85° 💧 None 💨 9 mph H 13%29.59 inHg

7:00 PM

Overcast

81° 💧 None 💨 3 mph H 17%29.59 inHg

8:00 PM

Overcast night

76° 💧 None 💨 8 mph H 19%29.65 inHg

9:00 PM

Overcast night

71° 💧 None 💨 7 mph H 19%29.68 inHg

10:00 PM

Overcast night

67° 💧 None 💨 8 mph H 22%29.71 inHg

11:00 PM

Overcast night

64° 💧 None 💨 8 mph H 22%29.71 inHg

Thursday

12:00 AM

Overcast night

60° 💧 None 💨 7 mph H 23%29.74 inHg

1:00 AM

Overcast night

58° 💧 None 💨 7 mph H 23%29.74 inHg

2:00 AM

Mostly cloudy night

56° 💧 None 💨 8 mph H 23%29.74 inHg

3:00 AM

Overcast night

56° 💧 None 💨 8 mph H 22%29.74 inHg

4:00 AM

Overcast night

56° 💧 None 💨 8 mph H 21%29.74 inHg

5:00 AM

Overcast night

56° 💧 None 💨 6 mph H 21%29.74 inHg

6:00 AM

Overcast night

57° 💧 None 💨 5 mph H 21%29.77 inHg

7:00 AM

Overcast

64° 💧 None 💨 7 mph H 21%29.77 inHg

8:00 AM

Overcast

69° 💧 None 💨 5 mph H 20%29.74 inHg

9:00 AM

Overcast

75° 💧 None 💨 10 mph H 15%29.71 inHg

10:00 AM

Overcast

80° 💧 None 💨 8 mph H 13%29.71 inHg

11:00 AM

Overcast

82° 💧 None 💨 4 mph H 11%29.68 inHg

12:00 PM

Overcast

85° 💧 None 💨 8 mph H 10%29.65 inHg

1:00 PM

Mostly sunny

87° 💧 None 💨 12 mph H 9%29.65 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 12 mph H 9%29.65 inHg

3:00 PM

Mostly sunny

88° 💧 None 💨 11 mph H 9%29.62 inHg

4:00 PM

Partly cloudy

88° 💧 None 💨 11 mph H 9%29.62 inHg

5:00 PM

Mostly cloudy

87° 💧 None 💨 11 mph H 10%29.62 inHg

6:00 PM

Mostly cloudy

85° 💧 None 💨 8 mph H 10%29.62 inHg

7:00 PM

Overcast

79° 💧 None 💨 3 mph H 14%29.62 inHg

8:00 PM

Overcast night

73° 💧 None 💨 7 mph H 15%29.68 inHg

9:00 PM

Mostly cloudy night

73° 💧 None 💨 10 mph H 15%29.68 inHg

10:00 PM

Partly cloudy night

73° 💧 None 💨 8 mph H 14%29.68 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 7 mph H 15%29.65 inHg

Friday

12:00 AM

Partly cloudy night

71° 💧 None 💨 7 mph H 16%29.65 inHg

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 17%29.65 inHg

2:00 AM

Clear night

70° 💧 None 💨 6 mph H 17%29.65 inHg

3:00 AM

Clear night

70° 💧 None 💨 6 mph H 18%29.65 inHg

4:00 AM

Clear night

69° 💧 None 💨 7 mph H 19%29.65 inHg

5:00 AM

Clear night

69° 💧 None 💨 7 mph H 21%29.65 inHg

6:00 AM

Clear night

69° 💧 None 💨 7 mph H 24%29.65 inHg

7:00 AM

Sunny

69° 💧 None 💨 7 mph H 27%29.68 inHg

8:00 AM

Sunny

75° 💧 None 💨 5 mph H 25%29.65 inHg

9:00 AM

Sunny

82° 💧 None 💨 4 mph H 19%29.65 inHg

10:00 AM

Sunny

86° 💧 None 💨 4 mph H 14%29.62 inHg

11:00 AM

Sunny

89° 💧 None 💨 7 mph H 11%29.62 inHg

12:00 PM

Sunny

91° 💧 None 💨 9 mph H 11%29.59 inHg

1:00 PM

Sunny

92° 💧 None 💨 11 mph H 11%29.59 inHg

2:00 PM

Sunny

92° 💧 None 💨 14 mph H 10%29.59 inHg

3:00 PM

Sunny

92° 💧 None 💨 14 mph H 9%29.59 inHg

4:00 PM

Sunny

91° 💧 None 💨 14 mph H 8%29.62 inHg

5:00 PM

Sunny

90° 💧 None 💨 11 mph H 8%29.62 inHg

6:00 PM

Sunny

89° 💧 None 💨 8 mph H 9%29.62 inHg

7:00 PM

Sunny

83° 💧 None 💨 3 mph H 13%29.65 inHg

8:00 PM

Clear night

76° 💧 None 💨 7 mph H 15%29.71 inHg

9:00 PM

Clear night

73° 💧 None 💨 10 mph H 17%29.74 inHg

10:00 PM

Clear night

72° 💧 None 💨 9 mph H 19%29.80 inHg

11:00 PM

Clear night

69° 💧 None 💨 7 mph H 23%29.85 inHg

Saturday

12:00 AM

Clear night

67° 💧 None 💨 7 mph H 26%29.88 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 29%29.88 inHg

2:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 30%29.88 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 4 mph H 37%29.91 inHg

4:00 AM

Partly cloudy night

60° 💧 None 💨 4 mph H 41%29.94 inHg

5:00 AM

Partly cloudy night

60° 💧 None 💨 1 mph H 42%29.97 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 2 mph H 43%29.97 inHg

7:00 AM

Sunny

59° 💧 None 💨 3 mph H 45%29.97 inHg

8:00 AM

Sunny

64° 💧 None 💨 2 mph H 42%30.00 inHg

9:00 AM

Sunny

67° 💧 None 💨 4 mph H 40%30.00 inHg

10:00 AM

Sunny

71° 💧 None 💨 6 mph H 34%29.94 inHg

11:00 AM

Sunny

76° 💧 None 💨 9 mph H 27%29.94 inHg

12:00 PM

Sunny

80° 💧 None 💨 10 mph H 23%29.88 inHg

1:00 PM

Sunny

84° 💧 None 💨 10 mph H 19%29.85 inHg

2:00 PM

Sunny

87° 💧 None 💨 9 mph H 17%29.83 inHg

In Dayton and, more broadly, across the state of Wyoming: As the afternoon transitions into evening, expect the sky to remain mostly sunny with just a few clouds drifting by. Temperatures will stay mild, ranging from around 67 to 74 degrees Fahrenheit. Winds will be noticeably west at speeds up to 25 mph, with gusts reaching as high as 29 mph, so be prepared for a breezy evening. No rain is expected, and skies should remain dry through the night. Overall, it looks like a pleasant evening with comfortable temperatures and moderate winds.

15-Day Weather Outlook for Dayton

TomorrowTomorrow

Partly cloudy 87°/54° 💧 None 💨 17 mph

Thursday, Sep 3Thu Sep 3

Mostly sunny 88°/56° 💧 None 💨 12 mph

Friday, Sep 4Fri Sep 4

Sunny 92°/69° 💧 None 💨 14 mph

Saturday, Sep 5Sat Sep 5

Sunny 89°/60° 💧 None 💨 10 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 79°/65° 💧 None 💨 14 mph

Monday, Sep 7Mon Sep 7

Light rain 64°/56° 💧 0.06 in 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Moderate rain 70°/56° 💧 0.34 in 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Light rain 77°/54° 💧 0.01 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 58°/49° 💧 0.48 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 65°/50° 💧 None 💨 16 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 57°/45° 💧 0.45 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Sunny 67°/44° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Sunny 79°/52° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Overcast 86°/62° 💧 None 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 83°/64° 💧 None 💨 21 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dayton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Dayton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

PM2.5 Fine particles Good 0,8µg/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 1,3µg/m³

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

O₃ Ozone Fair 80,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Dayton

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 5,7Moderate 🙂Fair

Tomorrow UV 7,2High 😐Moderate

Thursday UV 6,7High 😐Moderate

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

3:00 PMUV 3,9 4:00 PMUV 2,0 5:00 PMUV 1,6 6:00 PMUV 0,5 7:00 PMUV 0,1

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Dayton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.74 Population: 992

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Forecast data for Dayton were last refreshed today at 2:49 PM. The current forecast period extends through 03/09/2026 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.