10-day forecast for Deltona, FL: 75° to 100°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Tuesday, August 11
94° · 0.55 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 77°0
Morning78°feels 80°
Afternoon90°feels 90°
Evening83°feels 86°
Overnight77°feels 79°
92 °
Deltona, Monday, 10 August
Overcast. High 92°, low 77°.
Pressure30.15 inHg
Wind4 mph S
Humidity47%
Visibility6.2 mi
Dew point70°
Tue, 11100° / 78°0
Morning81°feels 85°
Afternoon100°feels 107°
Evening87°feels 93°
Overnight78°feels 80°
100 °
Deltona, Tuesday, 11 August
Mostly clear. High 100°, low 78°.
Pressure30.12 inHg
Wind3.6 mph W
Humidity44%
Visibility6.2 mi
Dew point71°
Wed, 12100° / 77°0.07
Morning80°feels 80°
Afternoon99°feels 103°
Evening90°feels 94°
Overnight80°feels 80°
100 °
Deltona, Wednesday, 12 August
Rain. High 100°, low 77°.
Pressure30.03 inHg
Wind7.1 mph W
Humidity38%
Visibility6.2 mi
Dew point66°
Thu, 13100° / 78°0
Morning80°feels 80°
Afternoon97°feels 98°
Evening88°feels 89°
Overnight80°feels 84°
100 °
Deltona, Thursday, 13 August
Overcast. High 100°, low 78°.
Pressure30.03 inHg
Wind10.5 mph W
Humidity31%
Visibility—
Dew point60°
Fri, 1499° / 78°0
Morning85°feels 85°
Afternoon97°feels 100°
Evening88°feels 93°
Overnight83°feels 85°
99 °
Deltona, Friday, 14 August
Overcast. High 99°, low 78°.
Pressure30.12 inHg
Wind6 mph W
Humidity31%
Visibility—
Dew point61°
Sat, 1599° / 80°0.01
Morning86°feels 91°
Afternoon96°feels 102°
Evening86°feels 91°
Overnight82°feels 87°
99 °
Deltona, Saturday, 15 August
Light rain. High 99°, low 80°.
Pressure30.15 inHg
Wind8.7 mph SE
Humidity39%
Visibility—
Dew point67°
Sun, 16100° / 80°0.04
Morning87°feels 91°
Afternoon97°feels 103°
Evening82°feels 88°
Overnight81°feels 86°
100 °
Deltona, Sunday, 16 August
Light rain. High 100°, low 80°.
Pressure30.06 inHg
Wind7.5 mph E
Humidity35%
Visibility—
Dew point65°
Mon, 1799° / 78°0.14
Morning86°feels 91°
Afternoon96°feels 104°
Evening82°feels 89°
Overnight80°feels 85°
99 °
Deltona, Monday, 17 August
Light rain. High 99°, low 78°.
Pressure30.00 inHg
Wind7.8 mph E
Humidity41%
Visibility—
Dew point69°
Tue, 1894° / 75°0.55
Morning82°feels 85°
Afternoon92°feels 98°
Evening80°feels 84°
Overnight75°feels 77°
94 °
Deltona, Tuesday, 18 August
Rain. High 94°, low 75°.
Pressure29.97 inHg
Wind13.3 mph NW
Humidity48%
Visibility—
Dew point69°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Deltona, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.