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Current weather in Delta is overcast clouds.

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

Now · 5:36 PM

Delta Weather & Hourly Forecast

United States · Utah · 84624

79°F

Overcast

Feels like: 66°F

💧 Humidity 33% 🌡 Pressure 29.83 inHg 💨 Wind 22 mph 👁 Visibility 33.9 mi ☁ Clouds 100% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Delta

Today

6:00 PM

Overcast

79° 💧 None 💨 22 mph H 33%29.83 inHg

9:00 PM

Overcast night

75° 💧 None 💨 16 mph H 41%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

71° 💧 None 💨 18 mph H 45%29.85 inHg

3:00 AM

Clear night

67° 💧 None 💨 13 mph H 53%29.88 inHg

6:00 AM

Clear night

63° 💧 None 💨 10 mph H 59%29.91 inHg

9:00 AM

Sunny

68° 💧 None 💨 9 mph H 49%29.97 inHg

12:00 PM

Sunny

76° 💧 None 💨 5 mph H 35%29.97 inHg

3:00 PM

Sunny

81° 💧 None 💨 3 mph H 26%29.91 inHg

6:00 PM

Sunny

81° 💧 None 💨 3 mph H 23%29.85 inHg

9:00 PM

Clear night

76° 💧 None 💨 6 mph H 25%29.88 inHg

Tuesday

12:00 AM

Clear night

70° 💧 None 💨 6 mph H 33%29.91 inHg

3:00 AM

Clear night

65° 💧 None 💨 1 mph H 43%29.94 inHg

6:00 AM

Clear night

63° 💧 None 💨 2 mph H 45%30.00 inHg

9:00 AM

Sunny

66° 💧 None 💨 2 mph H 40%30.09 inHg

12:00 PM

Sunny

78° 💧 None 💨 4 mph H 25%30.06 inHg

3:00 PM

Sunny

85° 💧 None 💨 5 mph H 17%30.00 inHg

Today

6:00 PM

Overcast

79° 💧 None 💨 22 mph H 33%29.83 inHg

7:00 PM

Overcast

77° 💧 None 💨 20 mph H 36%29.83 inHg

8:00 PM

Overcast night

76° 💧 None 💨 17 mph H 39%29.83 inHg

9:00 PM

Overcast night

75° 💧 None 💨 16 mph H 41%29.85 inHg

10:00 PM

Overcast night

74° 💧 None 💨 17 mph H 42%29.85 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 18 mph H 43%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

71° 💧 None 💨 18 mph H 45%29.85 inHg

1:00 AM

Mostly cloudy night

70° 💧 None 💨 17 mph H 47%29.88 inHg

2:00 AM

Mostly clear night

69° 💧 None 💨 16 mph H 50%29.88 inHg

3:00 AM

Clear night

67° 💧 None 💨 13 mph H 53%29.88 inHg

4:00 AM

Clear night

65° 💧 None 💨 12 mph H 56%29.88 inHg

5:00 AM

Clear night

64° 💧 None 💨 11 mph H 58%29.91 inHg

6:00 AM

Clear night

63° 💧 None 💨 10 mph H 59%29.91 inHg

7:00 AM

Clear night

62° 💧 None 💨 9 mph H 61%29.94 inHg

8:00 AM

Sunny

64° 💧 None 💨 10 mph H 57%29.97 inHg

9:00 AM

Sunny

68° 💧 None 💨 9 mph H 49%29.97 inHg

10:00 AM

Sunny

71° 💧 None 💨 8 mph H 44%29.97 inHg

11:00 AM

Sunny

74° 💧 None 💨 6 mph H 39%29.97 inHg

12:00 PM

Sunny

76° 💧 None 💨 5 mph H 35%29.97 inHg

1:00 PM

Sunny

78° 💧 None 💨 4 mph H 31%29.94 inHg

2:00 PM

Sunny

80° 💧 None 💨 4 mph H 28%29.91 inHg

3:00 PM

Sunny

81° 💧 None 💨 3 mph H 26%29.91 inHg

4:00 PM

Sunny

82° 💧 None 💨 3 mph H 24%29.88 inHg

5:00 PM

Sunny

82° 💧 None 💨 2 mph H 24%29.85 inHg

6:00 PM

Sunny

81° 💧 None 💨 3 mph H 23%29.85 inHg

7:00 PM

Sunny

80° 💧 None 💨 5 mph H 23%29.85 inHg

8:00 PM

Clear night

78° 💧 None 💨 5 mph H 24%29.85 inHg

9:00 PM

Clear night

76° 💧 None 💨 6 mph H 25%29.88 inHg

10:00 PM

Clear night

74° 💧 None 💨 3 mph H 27%29.88 inHg

11:00 PM

Clear night

73° 💧 None 💨 8 mph H 28%29.91 inHg

Tuesday

12:00 AM

Clear night

70° 💧 None 💨 6 mph H 33%29.91 inHg

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 38%29.91 inHg

2:00 AM

Clear night

65° 💧 None 💨 2 mph H 41%29.94 inHg

3:00 AM

Clear night

65° 💧 None 💨 1 mph H 43%29.94 inHg

4:00 AM

Clear night

64° 💧 None 💨 1 mph H 43%29.97 inHg

5:00 AM

Clear night

63° 💧 None 💨 2 mph H 44%30.00 inHg

6:00 AM

Clear night

63° 💧 None 💨 2 mph H 45%30.00 inHg

7:00 AM

Clear night

62° 💧 None 💨 1 mph H 47%30.03 inHg

8:00 AM

Sunny

63° 💧 None 💨 1 mph H 49%30.06 inHg

9:00 AM

Sunny

66° 💧 None 💨 2 mph H 40%30.09 inHg

10:00 AM

Sunny

71° 💧 None 💨 3 mph H 33%30.09 inHg

11:00 AM

Sunny

74° 💧 None 💨 3 mph H 29%30.06 inHg

12:00 PM

Sunny

78° 💧 None 💨 4 mph H 25%30.06 inHg

1:00 PM

Sunny

82° 💧 None 💨 5 mph H 21%30.03 inHg

2:00 PM

Sunny

84° 💧 None 💨 5 mph H 19%30.00 inHg

3:00 PM

Sunny

85° 💧 None 💨 5 mph H 17%30.00 inHg

4:00 PM

Sunny

86° 💧 None 💨 6 mph H 15%29.97 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 14%29.94 inHg

6:00 PM

Sunny

86° 💧 None 💨 9 mph H 13%29.94 inHg

7:00 PM

Sunny

84° 💧 None 💨 9 mph H 13%29.94 inHg

8:00 PM

Clear night

81° 💧 None 💨 7 mph H 15%29.97 inHg

9:00 PM

Clear night

78° 💧 None 💨 6 mph H 16%30.00 inHg

10:00 PM

Mostly clear night

76° 💧 None 💨 9 mph H 17%30.03 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 8 mph H 25%30.06 inHg

Wednesday

12:00 AM

Mostly clear night

72° 💧 None 💨 7 mph H 28%30.06 inHg

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 28%30.09 inHg

2:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 29%30.09 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 6 mph H 30%30.12 inHg

4:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 31%30.12 inHg

5:00 AM

Clear night

63° 💧 None 💨 6 mph H 31%30.12 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 5 mph H 32%30.15 inHg

9:00 AM

Sunny

67° 💧 None 💨 1 mph H 26%30.24 inHg

12:00 PM

Sunny

81° 💧 None 💨 7 mph H 15%30.18 inHg

3:00 PM

Sunny

88° 💧 None 💨 10 mph H 11%30.09 inHg

6:00 PM

Sunny

87° 💧 None 💨 10 mph H 10%30.00 inHg

9:00 PM

Mostly clear night

77° 💧 None 💨 9 mph H 15%30.03 inHg

Thursday

12:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 20%30.06 inHg

3:00 AM

Clear night

65° 💧 None 💨 3 mph H 23%30.09 inHg

6:00 AM

Clear night

63° 💧 None 💨 2 mph H 25%30.09 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 1 mph H 19%30.09 inHg

12:00 PM

Partly cloudy

81° 💧 None 💨 3 mph H 12%30.03 inHg

3:00 PM

Partly cloudy

89° 💧 None 💨 4 mph H 8%29.91 inHg

6:00 PM

Sunny

90° 💧 None 💨 0 mph H 10%29.80 inHg

9:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 14%29.80 inHg

Friday

12:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 20%29.80 inHg

3:00 AM

Mostly clear night

71° 💧 None 💨 7 mph H 22%29.83 inHg

6:00 AM

Mostly clear night

69° 💧 None 💨 3 mph H 25%29.85 inHg

9:00 AM

Mostly sunny

75° 💧 None 💨 4 mph H 18%29.88 inHg

12:00 PM

Sunny

86° 💧 None 💨 3 mph H 13%29.83 inHg

3:00 PM

Sunny

91° 💧 None 💨 7 mph H 12%29.74 inHg

6:00 PM

Sunny

90° 💧 None 💨 7 mph H 14%29.68 inHg

9:00 PM

Mostly clear night

83° 💧 None 💨 10 mph H 18%29.68 inHg

Saturday

12:00 AM

Mostly clear night

81° 💧 None 💨 15 mph H 21%29.68 inHg

3:00 AM

Partly cloudy night

78° 💧 None 💨 13 mph H 31%29.71 inHg

6:00 AM

Partly cloudy night

75° 💧 None 💨 15 mph H 37%29.74 inHg

12:00 PM

Sunny

89° 💧 None 💨 20 mph H 22%29.74 inHg

6:00 PM

Sunny

92° 💧 None 💨 21 mph H 13%29.59 inHg

Sunday

12:00 AM

Clear night

78° 💧 None 💨 18 mph H 26%29.71 inHg

6:00 AM

Clear night

65° 💧 None 💨 1 mph H 45%29.80 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 5 mph H 22%29.83 inHg

6:00 PM

Mostly cloudy

79° 💧 None 💨 18 mph H 11%29.71 inHg

Monday

12:00 AM

Partly cloudy night

65° 💧 None 💨 5 mph H 20%29.91 inHg

6:00 AM

Clear night

55° 💧 None 💨 7 mph H 31%30.06 inHg

12:00 PM

Sunny

70° 💧 None 💨 6 mph H 19%30.03 inHg

6:00 PM

Sunny

78° 💧 None 💨 8 mph H 11%29.85 inHg

Tuesday

12:00 AM

Clear night

64° 💧 None 💨 3 mph H 19%29.91 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 25%29.94 inHg

12:00 PM

Sunny

82° 💧 None 💨 7 mph H 19%29.91 inHg

6:00 PM

Sunny

89° 💧 None 💨 19 mph H 16%29.74 inHg

Wednesday

12:00 AM

Clear night

75° 💧 None 💨 14 mph H 26%29.88 inHg

6:00 AM

Clear night

68° 💧 None 💨 9 mph H 35%29.97 inHg

12:00 PM

Sunny

85° 💧 None 💨 13 mph H 24%30.03 inHg

6:00 PM

Sunny

91° 💧 None 💨 13 mph H 13%29.88 inHg

Thursday

12:00 AM

Clear night

77° 💧 None 💨 12 mph H 24%30.03 inHg

6:00 AM

Clear night

70° 💧 None 💨 6 mph H 35%30.09 inHg

12:00 PM

Mostly sunny

87° 💧 None 💨 5 mph H 21%30.15 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 19%30.00 inHg

Friday

12:00 AM

Clear night

78° 💧 None 💨 3 mph H 32%30.09 inHg

6:00 AM

Clear night

71° 💧 None 💨 4 mph H 42%30.12 inHg

12:00 PM

Mostly sunny

88° 💧 None 💨 6 mph H 27%30.12 inHg

6:00 PM

Light rain

86° 💧 None 💨 14 mph H 32%30.00 inHg

Saturday

12:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 52%30.09 inHg

6:00 AM

Partly cloudy night

70° 💧 None 💨 5 mph H 69%30.06 inHg

12:00 PM

Mostly sunny

86° 💧 None 💨 10 mph H 35%30.03 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 11 mph H 38%29.91 inHg

Sunday

12:00 AM

Clear night

72° 💧 None 💨 9 mph H 55%29.94 inHg

6:00 AM

Mostly clear night

68° 💧 None 💨 8 mph H 62%29.91 inHg

12:00 PM

Partly cloudy

82° 💧 None 💨 16 mph H 37%29.88 inHg

6:00 PM

Heavy rain

76° 💧 None 💨 9 mph H 53%29.83 inHg

Monday

12:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 79%29.85 inHg

6:00 AM

Overcast night

64° 💧 None 💨 6 mph H 74%29.88 inHg

In Delta and, more broadly, across the state of Utah: As the afternoon progresses into the evening, mostly cloudy skies will persist with mild temperatures ranging from 61 to 66 degrees Fahrenheit. A slight chance of light rain remains, with an expected accumulation of around 0.02 inches. The southwest wind will continue at moderate speeds, reaching up to 14 mph, with gusts possibly hitting 19 mph. Overall, expect a relatively calm evening with the possibility of brief, light rainfall. It’s advisable to keep an umbrella handy if heading outdoors. Temperatures will gradually cool as night approaches, providing a comfortable but somewhat damp end to the day.

15-Day Weather Outlook for Delta

TomorrowTomorrow

Overcast 82°/62° 💧 None 💨 22 mph

Tuesday, Sep 8Tue Sep 8

Sunny 86°/62° 💧 None 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 88°/62° 💧 0.001 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 89°/63° 💧 None 💨 10 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 91°/69° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 90°/75° 💧 None 💨 20 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 92°/65° 💧 None 💨 21 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 79°/55° 💧 None 💨 18 mph

Tuesday, Sep 15Tue Sep 15

Sunny 82°/59° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Sunny 89°/68° 💧 0.007 in 💨 19 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 91°/70° 💧 None 💨 13 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 91°/71° 💧 0.002 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Light rain 86°/70° 💧 0.055 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 83°/68° 💧 0.114 in 💨 16 mph

Monday, Sep 21Mon Sep 21

Heavy rain 76°/64° 💧 0.553 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Delta

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Delta

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 0,5µg/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 0,6µg/m³

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

O₃ Ozone Good 46,0µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Delta

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 8,3Very high 😊Good

Tomorrow UV 8,2Very high 🙂Fair

Tuesday UV 8,5Very high 🙂Fair

Wednesday UV 8,6Very high 🙂Fair

Thursday UV 8,6Very high 🙂Fair

Friday UV 9,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

Hourly UV index today

6:00 PMUV 0,3 7:00 PMUV 0,1

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Delta

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DELTA, UTAH

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:26 PM–5:31 AM

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

☾ Moonlight 20% Waning Crescent · Moon about 21° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 83° 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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Delta were last refreshed today at 5:36 PM. The current forecast period extends through 08/09/2026 at 3:00 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.