NWS, American, European side by side around Deltona and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Deltona, FL is at its warmest in Jul (average highs near 91°F) and coldest in Jan (lows around 52°F), with roughly 58 in of precipitation across the year. Below, compare what NWS, American, European forecast for Deltona right now, and see exactly where they disagree.
Deltona climate by month
average daytime high and overnight low across a typical year
Jan
70°
52°
Feb
75°
55°
Mar
79°
60°
Apr
81°
62°
May
87°
68°
Jun
89°
73°
Jul
91°
76°
Aug
91°
76°
Sep
87°
73°
Oct
81°
67°
Nov
77°
61°
Dec
70°
55°
Common questions
What's the weather in Deltona today?
On this page we show what NWS, American, European each forecast for Deltona today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Deltona today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Deltona and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Deltona?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Deltona forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Deltona?
Jul is typically the warmest month in Deltona, with average highs around 91°F.
How cold does Deltona get?
The coldest month in Deltona is Jan, when overnight lows average about 52°F.
How much rain does Deltona get?
Deltona sees roughly 58 in of precipitation a year, with Sep usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.