National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Overcast

52°F

11°C

Humidity 67%
Wind Speed NE 8 mph
Barometer 30.28 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 13 Jan 12:15 am EST
Extended Forecast for

Grandin FL

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. North wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. North wind 5 to 7 mph.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 64. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 46. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Clear then
    Patchy Frost

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. North wind around 7 mph.
Tuesday
Partly sunny, with a high near 65. North wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Calm wind.
Wednesday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 64. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
A chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 46. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 57.
Thursday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 25.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 55.
Friday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 33.
Saturday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 29.
M.L.King Day
Sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grandin FL
 29.72°N 81.93°W
Last Update:
12:26 am EST Jan 13, 2026
Forecast Valid:
12am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation