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Current weather in Deltona is overcast clouds.

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

Now · 7:33 PM

Deltona Weather & Hourly Forecast

United States · Florida · 32738

76°F

Overcast

Feels like: 85°F

💧 Humidity 98% 🌡 Pressure 29.88 inHg 💨 Wind 4 mph 👁 Visibility 8.1 mi ☁ Clouds 97% ☀️ UV index 0.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Deltona

Today

8:00 PM

Overcast night

76° 💧 0.003 in 💨 4 mph H 98%29.88 inHg

11:00 PM

Overcast night

76° 💧 None 💨 4 mph H 97%29.91 inHg

Tomorrow

2:00 AM

Mostly cloudy night

76° 💧 0.000 in 💨 3 mph H 98%29.88 inHg

5:00 AM

Mostly clear night

75° 💧 0.000 in 💨 2 mph H 98%29.88 inHg

8:00 AM

Mostly sunny

76° 💧 0.001 in 💨 3 mph H 98%29.94 inHg

11:00 AM

Mostly cloudy

84° 💧 0.011 in 💨 3 mph H 74%29.94 inHg

2:00 PM

Thunderstorms

79° 💧 0.311 in 💨 5 mph H 89%29.97 inHg

5:00 PM

Light rain

80° 💧 0.021 in 💨 3 mph H 89%29.94 inHg

8:00 PM

Overcast night

78° 💧 0.045 in 💨 3 mph H 92%29.97 inHg

11:00 PM

Light thunderstorms

75° 💧 0.163 in 💨 4 mph H 98%30.03 inHg

Tuesday

2:00 AM

Light rain

74° 💧 0.005 in 💨 1 mph H 97%30.00 inHg

5:00 AM

Overcast night

73° 💧 None 💨 3 mph H 98%30.00 inHg

8:00 AM

Mostly cloudy

74° 💧 0.043 in 💨 3 mph H 98%30.06 inHg

11:00 AM

Light rain

80° 💧 0.014 in 💨 5 mph H 85%30.09 inHg

2:00 PM

Light thunderstorms

87° 💧 0.011 in 💨 4 mph H 66%30.06 inHg

5:00 PM

Light thunderstorms

82° 💧 0.178 in 💨 4 mph H 80%30.06 inHg

Today

8:00 PM

Overcast night

76° 💧 0.001 in 💨 4 mph H 98%29.88 inHg

9:00 PM

Overcast night

76° 💧 0.001 in 💨 5 mph H 98%29.88 inHg

10:00 PM

Overcast night

76° 💧 0.000 in 💨 3 mph H 98%29.88 inHg

11:00 PM

Overcast night

76° 💧 None 💨 4 mph H 97%29.91 inHg

Tomorrow

12:00 AM

Overcast night

76° 💧 None 💨 3 mph H 97%29.91 inHg

1:00 AM

Overcast night

76° 💧 None 💨 2 mph H 97%29.91 inHg

2:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 98%29.88 inHg

3:00 AM

Mostly clear night

75° 💧 None 💨 3 mph H 98%29.88 inHg

4:00 AM

Mostly clear night

75° 💧 0.000 in 💨 2 mph H 98%29.88 inHg

5:00 AM

Mostly clear night

75° 💧 0.000 in 💨 2 mph H 98%29.88 inHg

6:00 AM

Mostly clear night

75° 💧 None 💨 1 mph H 98%29.91 inHg

7:00 AM

Clear night

75° 💧 None 💨 2 mph H 98%29.91 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 3 mph H 98%29.94 inHg

9:00 AM

Partly cloudy

79° 💧 0.000 in 💨 4 mph H 91%29.94 inHg

10:00 AM

Overcast

82° 💧 0.001 in 💨 3 mph H 82%29.94 inHg

11:00 AM

Mostly cloudy

84° 💧 0.004 in 💨 3 mph H 74%29.94 inHg

12:00 PM

Overcast

86° 💧 0.003 in 💨 2 mph H 70%29.97 inHg

1:00 PM

Light thunderstorms

88° 💧 0.003 in 💨 3 mph H 65%29.94 inHg

2:00 PM

Thunderstorms

79° 💧 0.157 in 💨 5 mph H 89%29.97 inHg

3:00 PM

Thunderstorms

78° 💧 0.105 in 💨 2 mph H 94%29.94 inHg

4:00 PM

Light rain

78° 💧 0.050 in 💨 0 mph H 93%29.94 inHg

5:00 PM

Light rain

80° 💧 0.018 in 💨 3 mph H 89%29.94 inHg

6:00 PM

Overcast

80° 💧 0.001 in 💨 4 mph H 86%29.94 inHg

7:00 PM

Overcast

79° 💧 0.002 in 💨 2 mph H 88%29.94 inHg

8:00 PM

Overcast night

78° 💧 0.001 in 💨 3 mph H 92%29.97 inHg

9:00 PM

Light rain

77° 💧 0.021 in 💨 4 mph H 94%29.97 inHg

10:00 PM

Light thunderstorms

76° 💧 0.023 in 💨 2 mph H 97%30.00 inHg

11:00 PM

Light thunderstorms

75° 💧 0.060 in 💨 4 mph H 98%30.03 inHg

Tuesday

12:00 AM

Light thunderstorms

74° 💧 0.082 in 💨 4 mph H 98%30.03 inHg

1:00 AM

Light rain

74° 💧 0.022 in 💨 0 mph H 96%30.00 inHg

2:00 AM

Light rain

74° 💧 0.004 in 💨 1 mph H 97%30.00 inHg

3:00 AM

Overcast night

74° 💧 0.001 in 💨 1 mph H 98%30.00 inHg

4:00 AM

Overcast night

74° 💧 None 💨 2 mph H 98%30.00 inHg

5:00 AM

Overcast night

73° 💧 None 💨 3 mph H 98%30.00 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 2 mph H 98%30.03 inHg

7:00 AM

Mostly cloudy night

73° 💧 None 💨 2 mph H 98%30.03 inHg

8:00 AM

Mostly cloudy

74° 💧 None 💨 3 mph H 98%30.06 inHg

9:00 AM

Light thunderstorms

76° 💧 0.020 in 💨 5 mph H 96%30.09 inHg

10:00 AM

Light thunderstorms

77° 💧 0.023 in 💨 4 mph H 94%30.09 inHg

11:00 AM

Light rain

80° 💧 0.006 in 💨 5 mph H 85%30.09 inHg

12:00 PM

Light rain

82° 💧 0.005 in 💨 6 mph H 78%30.09 inHg

1:00 PM

Overcast

85° 💧 0.003 in 💨 5 mph H 72%30.09 inHg

2:00 PM

Light thunderstorms

87° 💧 0.004 in 💨 4 mph H 66%30.06 inHg

3:00 PM

Light rain

85° 💧 0.004 in 💨 4 mph H 69%30.06 inHg

4:00 PM

Light thunderstorms

85° 💧 0.002 in 💨 5 mph H 71%30.03 inHg

5:00 PM

Light thunderstorms

82° 💧 0.018 in 💨 4 mph H 80%30.06 inHg

6:00 PM

Thunderstorms

77° 💧 0.124 in 💨 1 mph H 96%30.09 inHg

7:00 PM

Light rain

77° 💧 0.036 in 💨 3 mph H 98%30.09 inHg

8:00 PM

Light rain

76° 💧 0.006 in 💨 3 mph H 99%30.09 inHg

9:00 PM

Overcast night

76° 💧 0.000 in 💨 2 mph H 98%30.09 inHg

10:00 PM

Overcast night

76° 💧 None 💨 1 mph H 96%30.12 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 1 mph H 96%30.12 inHg

Wednesday

12:00 AM

Partly cloudy night

76° 💧 None 💨 2 mph H 97%30.12 inHg

1:00 AM

Mostly clear night

75° 💧 None 💨 3 mph H 97%30.12 inHg

2:00 AM

Clear night

75° 💧 None 💨 3 mph H 97%30.12 inHg

3:00 AM

Clear night

75° 💧 None 💨 3 mph H 98%30.09 inHg

4:00 AM

Clear night

75° 💧 None 💨 3 mph H 98%30.09 inHg

5:00 AM

Clear night

75° 💧 None 💨 3 mph H 98%30.09 inHg

6:00 AM

Clear night

74° 💧 None 💨 3 mph H 98%30.09 inHg

7:00 AM

Clear night

74° 💧 None 💨 3 mph H 98%30.12 inHg

8:00 AM

Sunny

76° 💧 None 💨 4 mph H 98%30.15 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 6 mph H 76%30.18 inHg

2:00 PM

Overcast

87° 💧 None 💨 4 mph H 70%30.12 inHg

5:00 PM

Light rain

78° 💧 None 💨 3 mph H 97%30.09 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 3 mph H 98%30.09 inHg

11:00 PM

Overcast night

76° 💧 None 💨 4 mph H 98%30.09 inHg

Thursday

2:00 AM

Overcast night

75° 💧 None 💨 4 mph H 99%30.09 inHg

5:00 AM

Overcast night

74° 💧 None 💨 1 mph H 100%30.06 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 3 mph H 99%30.09 inHg

11:00 AM

Light rain

85° 💧 None 💨 5 mph H 75%30.09 inHg

2:00 PM

Light rain

90° 💧 None 💨 1 mph H 58%30.03 inHg

5:00 PM

Overcast

81° 💧 None 💨 6 mph H 85%29.97 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 3 mph H 97%29.97 inHg

11:00 PM

Overcast night

75° 💧 None 💨 3 mph H 99%30.00 inHg

Friday

2:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 100%29.97 inHg

5:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 100%29.97 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 96%29.97 inHg

11:00 AM

Partly cloudy

85° 💧 None 💨 5 mph H 72%30.00 inHg

2:00 PM

Mostly cloudy

90° 💧 None 💨 5 mph H 61%29.94 inHg

5:00 PM

Overcast

80° 💧 None 💨 4 mph H 87%29.91 inHg

8:00 PM

Overcast night

78° 💧 None 💨 4 mph H 94%29.94 inHg

11:00 PM

Overcast night

76° 💧 None 💨 5 mph H 99%29.97 inHg

Saturday

2:00 AM

Partly cloudy night

75° 💧 None 💨 3 mph H 99%29.97 inHg

5:00 AM

Partly cloudy night

75° 💧 None 💨 5 mph H 99%29.94 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 4 mph H 97%29.97 inHg

2:00 PM

Light rain

90° 💧 None 💨 4 mph H 61%30.00 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 2 mph H 96%29.97 inHg

Sunday

2:00 AM

Mostly cloudy night

75° 💧 None 💨 2 mph H 99%30.03 inHg

8:00 AM

Overcast

76° 💧 None 💨 2 mph H 99%30.06 inHg

2:00 PM

Partly cloudy

92° 💧 None 💨 2 mph H 54%30.03 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 1 mph H 99%30.03 inHg

Monday

2:00 AM

Overcast night

75° 💧 None 💨 1 mph H 100%30.06 inHg

8:00 AM

Overcast

75° 💧 None 💨 1 mph H 100%30.09 inHg

2:00 PM

Light thunderstorms

90° 💧 None 💨 5 mph H 61%30.06 inHg

8:00 PM

Light rain

78° 💧 None 💨 3 mph H 97%30.03 inHg

Tuesday

2:00 AM

Mostly cloudy night

75° 💧 None 💨 0 mph H 99%30.03 inHg

8:00 AM

Overcast

75° 💧 None 💨 3 mph H 99%30.06 inHg

2:00 PM

Light rain

86° 💧 None 💨 4 mph H 72%30.06 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 5 mph H 89%30.03 inHg

Wednesday

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 98%30.03 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 5 mph H 99%30.06 inHg

2:00 PM

Moderate rain

81° 💧 None 💨 10 mph H 86%30.06 inHg

8:00 PM

Light thunderstorms

76° 💧 None 💨 8 mph H 97%30.06 inHg

Thursday

2:00 AM

Light rain

76° 💧 None 💨 4 mph H 98%30.06 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 8 mph H 97%30.06 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 11 mph H 58%30.06 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 6 mph H 79%30.00 inHg

Friday

2:00 AM

Clear night

74° 💧 None 💨 3 mph H 89%30.00 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 5 mph H 88%29.97 inHg

2:00 PM

Partly cloudy

89° 💧 None 💨 7 mph H 48%29.91 inHg

8:00 PM

Clear night

77° 💧 None 💨 5 mph H 81%29.85 inHg

Saturday

2:00 AM

Clear night

72° 💧 None 💨 3 mph H 95%29.83 inHg

8:00 AM

Mostly cloudy

74° 💧 None 💨 6 mph H 93%29.80 inHg

2:00 PM

Overcast

85° 💧 None 💨 5 mph H 62%29.80 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 7 mph H 96%29.83 inHg

Sunday

2:00 AM

Partly cloudy night

73° 💧 None 💨 9 mph H 87%29.85 inHg

8:00 AM

Overcast

74° 💧 None 💨 9 mph H 80%29.91 inHg

2:00 PM

Overcast

79° 💧 None 💨 13 mph H 65%29.94 inHg

8:00 PM

Overcast night

74° 💧 None 💨 9 mph H 78%29.97 inHg

Monday

2:00 AM

Light rain

73° 💧 None 💨 7 mph H 90%29.97 inHg

8:00 AM

Overcast

73° 💧 None 💨 7 mph H 96%30.00 inHg

In Deltona and, more broadly, across the state of Florida: Temperatures will stay warm this evening, ranging from around 84 to 87 degrees. The sky will be mostly sunny with just a few clouds drifting through. Light west winds are expected, blowing at up to 7 mph, with gusts reaching around 15 mph. There is a slight chance of a brief rain shower, with an estimated total accumulation of about 0.01 inches and a maximum probability of 35%. People should be prepared for the possibility of a quick sprinkle, but widespread or heavy rain is not expected overnight. Overall, it will remain warm and relatively dry through the next few hours, with mild winds and mostly clear skies.

15-Day Weather Outlook for Deltona

Tuesday, Sep 8Tue Sep 8

Light thunderstorms 87°/73° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Light rain 87°/74° 💧 1.459 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Light rain 90°/74° 💧 0.170 in 💨 6 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 90°/74° 💧 0.190 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Light rain 90°/75° 💧 0.021 in 💨 5 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 92°/75° 💧 0.175 in 💨 2 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 90°/75° 💧 0.136 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Light rain 86°/75° 💧 0.228 in 💨 4 mph

Wednesday, Sep 16Wed Sep 16

Moderate rain 81°/75° 💧 0.292 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light thunderstorms 88°/76° 💧 0.216 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 89°/74° 💧 0.004 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Overcast 85°/72° 💧 0.001 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Overcast 79°/73° 💧 0.219 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Light rain 74°/73° 💧 0.049 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Deltona

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Deltona

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 2,4µg/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 2,9µg/m³

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

O₃ Ozone Good 43,5µg/m³

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

NO₂ Nitrogen dioxide Good 5,9µg/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 Deltona

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 10,0Very high 😊Good

Tomorrow UV 8,2Very high 🙂Fair

Tuesday UV 8,9Very high 😊Good

Wednesday UV 9,6Very high 🙂Fair

Thursday UV 9,6Very high 🙂Fair

Friday UV 8,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

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.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Deltona

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DELTONA, FLORIDA

Tonight's Stargazing & Shooting Stars

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

80/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:01 PM–5:45 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 57° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min68%

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 Deltona were last refreshed today at 7:33 PM. The current forecast period extends through 08/09/2026 at 5:00 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.