10-day forecast for Johnstown, FL: 74° to 99°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Friday, August 14
96° · 2.75 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 75°0.08
Morning77°feels 79°
Afternoon91°feels 95°
Evening86°feels 93°
Overnight77°feels 78°
95 °
Johnstown, Monday, 10 August
Light rain. High 95°, low 75°.
Pressure30.15 inHg
Wind2.9 mph W
Humidity61%
Visibility6.2 mi
Dew point75°
Tue, 1198° / 77°0.01
Morning79°feels 79°
Afternoon97°feels 102°
Evening88°feels 92°
Overnight79°feels 79°
98 °
Johnstown, Tuesday, 11 August
Light rain. High 98°, low 77°.
Pressure30.12 inHg
Wind4.9 mph W
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1298° / 77°0
Morning78°feels 80°
Afternoon97°feels 99°
Evening88°feels 91°
Overnight78°feels 79°
98 °
Johnstown, Wednesday, 12 August
Clear. High 98°, low 77°.
Pressure30.03 inHg
Wind7.6 mph W
Humidity42%
Visibility6.2 mi
Dew point67°
Thu, 1398° / 77°0
Morning84°feels 86°
Afternoon95°feels 99°
Evening86°feels 88°
Overnight80°feels 83°
98 °
Johnstown, Thursday, 13 August
Partly cloudy. High 98°, low 77°.
Pressure30.00 inHg
Wind9 mph W
Humidity37%
Visibility—
Dew point64°
Fri, 1499° / 76°0
Morning83°feels 86°
Afternoon95°feels 99°
Evening87°feels 88°
Overnight80°feels 82°
99 °
Johnstown, Friday, 14 August
Overcast. High 99°, low 76°.
Pressure30.09 inHg
Wind6.9 mph SW
Humidity38%
Visibility—
Dew point65°
Sat, 1596° / 74°2.75
Morning84°feels 87°
Afternoon93°feels 99°
Evening74°feels 76°
Overnight75°feels 76°
96 °
Johnstown, Saturday, 15 August
Heavy rain. High 96°, low 74°.
Pressure30.12 inHg
Wind6 mph N
Humidity43%
Visibility—
Dew point68°
Sun, 1690° / 74°0.07
Morning80°feels 83°
Afternoon89°feels 96°
Evening81°feels 86°
Overnight78°feels 79°
90 °
Johnstown, Sunday, 16 August
Light rain. High 90°, low 74°.
Pressure30.12 inHg
Wind5.3 mph NE
Humidity55%
Visibility—
Dew point70°
Mon, 1795° / 75°0.1
Morning82°feels 86°
Afternoon93°feels 100°
Evening84°feels 89°
Overnight76°feels 78°
95 °
Johnstown, Monday, 17 August
Light rain. High 95°, low 75°.
Pressure30.09 inHg
Wind6.6 mph E
Humidity46%
Visibility—
Dew point69°
Tue, 1898° / 75°0.17
Morning82°feels 85°
Afternoon94°feels 103°
Evening87°feels 95°
Overnight80°feels 85°
98 °
Johnstown, Tuesday, 18 August
Rain. High 98°, low 75°.
Pressure30.00 inHg
Wind14.2 mph W
Humidity47%
Visibility—
Dew point69°
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 Johnstown, 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.