10-day forecast for Keystone, FL: 66° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Wednesday, October 14
82° · 0.24 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1489° / 66°0
Morning66°feels 67°
Afternoon89°feels 93°
Evening75°feels 76°
Overnight66°feels 67°
89 °
Keystone, Wednesday, 14 October
Mostly clear. High 89°, low 66°.
Pressure30.09 inHg
Wind5.5 mph NE
Humidity62%
Visibility6.2 mi
Dew point69°
Thu, 1586° / 66°0.02
Morning66°feels 67°
Afternoon86°feels 92°
Evening78°feels 80°
Overnight66°feels 66°
86 °
Keystone, Thursday, 15 October
Light rain. High 86°, low 66°.
Pressure30.09 inHg
Wind5.6 mph E
Humidity64%
Visibility6.2 mi
Dew point71°
Fri, 1685° / 73°0.16
Morning73°feels 75°
Afternoon84°feels 92°
Evening78°feels 80°
Overnight74°feels 76°
85 °
Keystone, Friday, 16 October
Rain. High 85°, low 73°.
Pressure30.03 inHg
Wind3.7 mph S
Humidity69%
Visibility6.2 mi
Dew point74°
Sat, 1777° / 67°0.01
Morning73°feels 74°
Afternoon75°feels 75°
Evening69°feels 69°
Overnight76°feels 78°
77 °
Keystone, Saturday, 17 October
Light rain. High 77°, low 67°.
Pressure30.06 inHg
Wind10.3 mph NE
Humidity63%
Visibility6.2 mi
Dew point62°
Sun, 1882° / 66°0
Morning72°feels 72°
Afternoon80°feels 81°
Evening73°feels 73°
Overnight69°feels 70°
82 °
Keystone, Sunday, 18 October
Overcast. High 82°, low 66°.
Pressure30.18 inHg
Wind15 mph E
Humidity50%
Visibility—
Dew point59°
Mon, 1984° / 69°0.09
Morning75°feels 76°
Afternoon83°feels 86°
Evening78°feels 79°
Overnight75°feels 76°
84 °
Keystone, Monday, 19 October
Light rain. High 84°, low 69°.
Pressure30.12 inHg
Wind17.2 mph E
Humidity59%
Visibility—
Dew point67°
Tue, 2085° / 74°0.02
Morning78°feels 79°
Afternoon84°feels 87°
Evening77°feels 78°
Overnight76°feels 77°
85 °
Keystone, Tuesday, 20 October
Light rain. High 85°, low 74°.
Pressure30.03 inHg
Wind12.9 mph E
Humidity55%
Visibility—
Dew point66°
Wed, 2182° / 73°0.24
Morning76°feels 77°
Afternoon81°feels 83°
Evening75°feels 76°
Overnight73°feels 74°
82 °
Keystone, Wednesday, 21 October
Light rain. High 82°, low 73°.
Pressure29.97 inHg
Wind10.5 mph NE
Humidity62%
Visibility—
Dew point67°
Thu, 2284° / 71°0
Morning74°feels 76°
Afternoon83°feels 85°
Evening78°feels 78°
Overnight74°feels 75°
84 °
Keystone, Thursday, 22 October
Partly cloudy. High 84°, low 71°.
Pressure29.91 inHg
Wind14.3 mph NE
Humidity54%
Visibility—
Dew point64°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Keystone, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.