10-day forecast for Keystone, FL: 76° to 94°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
92° · 0.11 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 77°0.07
Morning78°feels 79°
Afternoon92°feels 98°
Evening80°feels 80°
Overnight81°feels 85°
92 °
Keystone, Sunday, 9 August
Light rain. High 92°, low 77°.
Pressure30.12 inHg
Wind6 mph SE
Humidity55%
Visibility6.2 mi
Dew point72°
Mon, 1093° / 76°0.01
Morning76°feels 77°
Afternoon92°feels 97°
Evening86°feels 93°
Overnight79°feels 79°
93 °
Keystone, Monday, 10 August
Light rain. High 93°, low 76°.
Pressure30.15 inHg
Wind7.2 mph SE
Humidity51%
Visibility6.2 mi
Dew point70°
Tue, 1194° / 81°0
Morning82°feels 87°
Afternoon94°feels 100°
Evening87°feels 95°
Overnight82°feels 87°
94 °
Keystone, Tuesday, 11 August
Light rain. High 94°, low 81°.
Pressure30.12 inHg
Wind4.3 mph S
Humidity52%
Visibility6.2 mi
Dew point71°
Wed, 1291° / 82°0.01
Morning83°feels 88°
Afternoon91°feels 98°
Evening85°feels 91°
Overnight83°feels 89°
91 °
Keystone, Wednesday, 12 August
Light rain. High 91°, low 82°.
Pressure30.06 inHg
Wind8.9 mph NW
Humidity53%
Visibility6.2 mi
Dew point71°
Thu, 1391° / 81°0
Morning84°feels 89°
Afternoon90°feels 95°
Evening84°feels 89°
Overnight82°feels 87°
91 °
Keystone, Thursday, 13 August
Clear. High 91°, low 81°.
Pressure30.06 inHg
Wind11.9 mph NW
Humidity49%
Visibility—
Dew point68°
Fri, 1491° / 80°0
Morning84°feels 88°
Afternoon90°feels 96°
Evening85°feels 91°
Overnight82°feels 88°
91 °
Keystone, Friday, 14 August
Partly cloudy. High 91°, low 80°.
Pressure30.12 inHg
Wind13.3 mph NW
Humidity50%
Visibility—
Dew point69°
Sat, 1593° / 80°0.04
Morning84°feels 85°
Afternoon92°feels 98°
Evening85°feels 89°
Overnight82°feels 85°
93 °
Keystone, Saturday, 15 August
Light rain. High 93°, low 80°.
Pressure30.15 inHg
Wind12.7 mph NW
Humidity46%
Visibility—
Dew point68°
Sun, 1692° / 80°0.04
Morning84°feels 87°
Afternoon91°feels 96°
Evening85°feels 92°
Overnight83°feels 89°
92 °
Keystone, Sunday, 16 August
Light rain. High 92°, low 80°.
Pressure30.15 inHg
Wind11.9 mph W
Humidity48%
Visibility—
Dew point68°
Mon, 1792° / 79°0.11
Morning84°feels 88°
Afternoon91°feels 96°
Evening83°feels 88°
Overnight79°feels 80°
92 °
Keystone, Monday, 17 August
Light rain. High 92°, low 79°.
Pressure30.12 inHg
Wind8.5 mph NW
Humidity47%
Visibility—
Dew point67°
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.