Keystone, FL Weather Forecast
Local 7-day forecast
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Keystone, FL in one place.
Scattered showers and thunderstorms before noon, then a chance of showers and thunderstorms between noon and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. South southwest wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Keystone, 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: Aug 2, 2026 9:12 PM EDT.
The active forecast window currently covers Aug 3 to Aug 9, 2026 for Keystone, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 3 to Aug 9, 2026
- Latest sync
- Aug 2, 2026 9:12 PM EDT
- Forecast office
- TBW
- Source
- NOAA / NWS
Daily Outlook
This Week in Keystone
Thursday looks like the warmest upcoming period in Keystone at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Monday at about 6 to 12 mph SSW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 2, 2026 9:12 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- TBW
- Radar station
- KTBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered showers and thunderstorms before 1am, then scattered showers and thunderstorms between 1am and 5am, then scattered showers and thunderstorms. Mostly cloudy, with a low around 76. Southwest wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then isolated showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 98. Southwest wind 3 to 8 mph. Chance of precipitation is 60%.
Isolated showers and thunderstorms before 8pm. Mostly cloudy, with a low around 76. South southwest wind 1 to 6 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 90. South southeast wind around 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Northeast wind around 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. East wind around 7 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. East northeast wind around 7 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 70%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 70%.
Isolated showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 3
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
88°F |
6 to 12 mph
SSW
|
|
Monday Night
Aug 3
|
Scattered Showers And Thunderstorms
|
76°F |
3 to 9 mph
SW
|
|
Tuesday
Aug 4
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
89°F |
3 to 8 mph
SW
|
|
Tuesday Night
Aug 4
|
Isolated Showers And Thunderstorms then Mostly Cloudy
|
76°F |
1 to 6 mph
SSW
|
|
Wednesday
Aug 5
|
Chance Showers And Thunderstorms
|
90°F |
5 mph
SSE
|
|
Wednesday Night
Aug 5
|
Chance Showers And Thunderstorms
|
75°F |
3 mph
NE
|
|
Thursday
Aug 6
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
7 mph
E
|
|
Thursday Night
Aug 6
|
Chance Showers And Thunderstorms
|
75°F |
7 mph
ENE
|
|
Friday
Aug 7
|
Chance Showers And Thunderstorms
|
92°F |
6 to 10 mph
E
|
|
Friday Night
Aug 7
|
Chance Showers And Thunderstorms
|
76°F |
8 mph
E
|
|
Saturday
Aug 8
|
Chance Showers And Thunderstorms
|
91°F |
8 mph
E
|
|
Saturday Night
Aug 8
|
Chance Showers And Thunderstorms
|
76°F |
6 mph
ESE
|
|
Sunday
Aug 9
|
Isolated Showers And Thunderstorms
|
91°F |
7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Keystone.