Florida · NWS MLB office

Casselberry, FL weather

It is 75°F and cloudy at Orlando Executive Airport as of Oct 28, 5:15 AM EDT. Overnight: Partly Cloudy, low near 73°F, 12% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 2:39 AM EDT.

Updated Oct 28, 5:25 AM EDT (snapshot)

Current conditions

Temperature

75°F

Cloudy · feels like 76°F

Wind

NNE 13 mph

Humidity 74% · dew point 66°F

Pressure · visibility

30.01 inHg

Visibility 10 mi

Observed at Orlando Executive Airport (KORL), Oct 28, 5:15 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Casselberry forecast zone right now.

Around the NWS MLB forecast area

5 active alerts cover zones served by the MLB office near Casselberry:

  • Flood Warning (2)
  • Coastal Flood Warning
  • Rip Current Statement
  • High Surf Advisory

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Florida has 17 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Casselberry (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM73°FSlight Chance Rain Showers16%NNE 15 mph
Wed 8 AM73°FSlight Chance Rain Showers19%NNE 15 mph
Wed 9 AM74°FChance Rain Showers25%NNE 15 mph
Wed 10 AM75°FChance Rain Showers31%NE 15 mph
Wed 11 AM77°FChance Rain Showers37%NE 15 mph
Wed 12 PM78°FChance Rain Showers45%NE 15 mph
Wed 1 PM78°FChance Rain Showers53%NE 15 mph
Wed 2 PM78°FShowers And Thunderstorms Likely61%NE 20 mph
Wed 3 PM78°FShowers And Thunderstorms Likely60%NE 20 mph
Wed 4 PM79°FShowers And Thunderstorms Likely58%NNE 20 mph
Wed 5 PM77°FShowers And Thunderstorms Likely56%NNE 20 mph
Wed 6 PM77°FChance Showers And Thunderstorms51%NNE 15 mph
Wed 7 PM76°FChance Showers And Thunderstorms46%NE 15 mph
Wed 8 PM74°FChance Showers And Thunderstorms42%NE 15 mph
Wed 9 PM74°FChance Showers And Thunderstorms37%NE 15 mph
Wed 10 PM74°FChance Showers And Thunderstorms33%NE 15 mph
Wed 11 PM74°FChance Rain Showers28%NE 15 mph
Thu 12 AM74°FChance Rain Showers29%NE 10 mph
Thu 1 AM74°FChance Rain Showers29%NE 10 mph
Thu 2 AM74°FChance Rain Showers30%NE 10 mph
Thu 3 AM73°FChance Rain Showers28%NE 10 mph
Thu 4 AM73°FChance Rain Showers27%NNE 10 mph
Thu 5 AM73°FChance Rain Showers25%NNE 10 mph
Thu 6 AM73°FSlight Chance Rain Showers23%NNE 10 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Casselberry can differ.

7-day forecast

Overnight

Low 73°F

Partly cloudy, with a low around 73. North northeast wind around 15 mph, with gusts as high as 25 mph.

Wednesday

High 80°F·Low 73°F

A chance of rain showers between 7am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. North northeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

High 83°F·Low 72°F

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Thursday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Friday

High 84°F·Low 71°F

A slight chance of rain showers after 8am. Mostly sunny, with a high near 84. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Friday Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 71. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Saturday

High 83°F·Low 71°F

A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. East northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Sunday

High 82°F·Low 69°F

A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Sunday Night: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Monday

High 83°F·Low 67°F

A chance of showers and thunderstorms. Mostly sunny, with a high near 83. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Monday Night: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

Tuesday

High 83°F

A slight chance of rain showers after 1pm. Mostly sunny, with a high near 83. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Nearby cities

Larger cities in the area

Other cities in Seminole County

See every city we cover in Florida, or check all active alerts.

About this forecast

Forecast office
Casselberry is served by the National Weather Service MLB forecast office, forecast zone FLZ046, county zone FLC117.
Location used
The Census Bureau's internal point for Casselberry (28.6612, -81.3219), in Seminole County. Population: 31,650 (2024 estimate), number 93 of the 120 Florida cities on this site.
Radar
Nearest NWS radar: KMLB. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/28.6612,-81.3219 (forecast issued Oct 28, 2:39 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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