10-day forecast for Johnston, OH: 37° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Saturday, October 31
63°
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2366° / 41°0
Morning41°feels 41°
Afternoon66°feels 64°
Evening49°feels 47°
Overnight41°feels 41°
66 °
Johnston, Friday, 23 October
Overcast. High 66°, low 41°.
Pressure30.36 inHg
Wind3.8 mph E
Humidity64%
Visibility6.2 mi
Dew point48°
Sat, 2463° / 39°0
Morning39°feels 37°
Afternoon62°feels 60°
Evening51°feels 49°
Overnight43°feels 42°
63 °
Johnston, Saturday, 24 October
Clear. High 63°, low 39°.
Pressure30.47 inHg
Wind2.2 mph E
Humidity60%
Visibility6.2 mi
Dew point44°
Sun, 2564° / 39°0
Morning39°feels 37°
Afternoon64°feels 63°
Evening53°feels 52°
Overnight44°feels 43°
64 °
Johnston, Sunday, 25 October
Clear. High 64°, low 39°.
Pressure30.50 inHg
Wind3 mph S
Humidity64%
Visibility6.2 mi
Dew point47°
Mon, 2667° / 42°0
Morning49°feels 48°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight46°feels 45°
67 °
Johnston, Monday, 26 October
Partly cloudy. High 67°, low 42°.
Pressure30.36 inHg
Wind6.2 mph N
Humidity49%
Visibility—
Dew point44°
Tue, 2763° / 47°0
Morning52°feels 49°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight49°feels 47°
63 °
Johnston, Tuesday, 27 October
Clear. High 63°, low 47°.
Pressure30.36 inHg
Wind6 mph NE
Humidity47%
Visibility—
Dew point40°
Wed, 2863° / 47°0
Morning51°feels 51°
Afternoon59°feels 58°
Evening54°feels 52°
Overnight54°feels 53°
63 °
Johnston, Wednesday, 28 October
Overcast. High 63°, low 47°.
Pressure30.15 inHg
Wind8.2 mph SW
Humidity69%
Visibility—
Dew point48°
Thu, 2965° / 52°0
Morning57°feels 56°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight52°feels 51°
65 °
Johnston, Thursday, 29 October
Overcast. High 65°, low 52°.
Pressure30.12 inHg
Wind4.8 mph NW
Humidity57%
Visibility—
Dew point48°
Fri, 3065° / 49°0
Morning54°feels 52°
Afternoon63°feels 62°
Evening57°feels 56°
Overnight53°feels 52°
65 °
Johnston, Friday, 30 October
Overcast. High 65°, low 49°.
Pressure30.06 inHg
Wind5.5 mph SE
Humidity60%
Visibility—
Dew point48°
Sat, 3171° / 50°0.01
Morning56°feels 55°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight56°feels 56°
71 °
Johnston, Saturday, 31 October
Light rain. High 71°, low 50°.
Pressure29.91 inHg
Wind14.6 mph SW
Humidity43%
Visibility—
Dew point44°
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 Johnston, OH 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.