Frontenac, FL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Frontenac, FL in one place.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Frontenac, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 4:01 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Frontenac, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 4:01 PM EDT
- Forecast office
- MLB
- Source
- NOAA / NWS
Daily Outlook
This Week in Frontenac
Sunday looks like the warmest upcoming period in Frontenac at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 20 mph NE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 4:01 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- MLB
- Radar station
- KMLB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. East southeast wind 0 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly sunny, with a high near 88. East wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly cloudy, with a low around 74. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly sunny, with a high near 89. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. South southeast wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 89. South southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. South southeast wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms
|
88°F |
15 to 20 mph
NE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
76°F |
10 to 20 mph
NE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
88°F |
10 to 20 mph
NE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
75°F |
5 to 15 mph
NE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
ENE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
74°F |
0 to 10 mph
ESE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
88°F |
0 to 10 mph
E
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
SE
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
89°F |
0 to 5 mph
SE
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
SSE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SSE
|
|
Monday Night
Sep 21
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frontenac.