Keystone Heights, FL Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Keystone Heights, FL in one place.
Patchy fog before 9am. Sunny. High near 88, with temperatures falling to around 87 in the afternoon. Southeast wind 1 to 8 mph.
Local Weather Overview
This forecast page for Keystone Heights, 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: Apr 15, 2026 12:52 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Keystone Heights, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 12:52 AM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Keystone Heights
Saturday looks like the warmest upcoming period in Keystone Heights at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 15 mph NE.
The forecast from Apr 15 through Apr 21 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 12:52 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- JAX
- Radar station
- KJAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 5am. Mostly clear. Low around 58, with temperatures rising to around 59 overnight. Southeast wind 2 to 9 mph, with gusts as high as 16 mph.
Patchy fog before 9am. Sunny. High near 89, with temperatures falling to around 88 in the afternoon. South wind 1 to 5 mph.
Mostly clear. Low around 59, with temperatures rising to around 60 overnight. South wind 2 to 6 mph.
Sunny, with a high near 92.
Mostly clear, with a low around 61.
Mostly sunny, with a high near 94.
Mostly cloudy, with a low around 65.
Partly sunny, with a high near 91.
Mostly cloudy, with a low around 60.
Mostly sunny, with a high near 79.
Mostly cloudy, with a low around 56.
Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Patchy Fog then Sunny
|
88°F |
1 to 8 mph
SE
|
|
Wednesday Night
Apr 15
|
Mostly Clear then Patchy Fog
|
58°F |
2 to 9 mph
SE
|
|
Thursday
Apr 16
|
Patchy Fog then Sunny
|
89°F |
1 to 5 mph
S
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
59°F |
2 to 6 mph
S
|
|
Friday
Apr 17
|
Sunny
|
92°F |
1 to 6 mph
SW
|
|
Friday Night
Apr 17
|
Mostly Clear
|
61°F |
2 to 6 mph
S
|
|
Saturday
Apr 18
|
Mostly Sunny
|
94°F |
2 to 7 mph
S
|
|
Saturday Night
Apr 18
|
Mostly Cloudy
|
65°F |
3 to 7 mph
SW
|
|
Sunday
Apr 19
|
Partly Sunny
|
91°F |
3 to 12 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
60°F |
12 mph
NW
|
|
Monday
Apr 20
|
Mostly Sunny
|
79°F |
14 mph
NE
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
56°F |
7 to 13 mph
NE
|
|
Tuesday
Apr 21
|
Partly Sunny
|
79°F |
8 to 15 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Keystone Heights.