10-day forecast for Johnston, OH: 35° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 29
55° · 0.4 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2464° / 35°0
Morning35°feels 32°
Afternoon64°feels 62°
Evening49°feels 48°
Overnight39°feels 37°
64 °
Johnston, Saturday, 24 October
Clear. High 64°, low 35°.
Pressure30.47 inHg
Wind2.6 mph E
Humidity62%
Visibility6.2 mi
Dew point45°
Sun, 2565° / 39°0
Morning40°feels 38°
Afternoon64°feels 63°
Evening53°feels 51°
Overnight39°feels 36°
65 °
Johnston, Sunday, 25 October
Clear. High 65°, low 39°.
Pressure30.50 inHg
Wind3.8 mph S
Humidity62%
Visibility6.2 mi
Dew point46°
Mon, 2667° / 44°0
Morning44°feels 42°
Afternoon67°feels 65°
Evening56°feels 55°
Overnight47°feels 45°
67 °
Johnston, Monday, 26 October
Overcast. High 67°, low 44°.
Pressure30.36 inHg
Wind5.5 mph SW
Humidity55%
Visibility6.2 mi
Dew point46°
Tue, 2761° / 46°0
Morning46°feels 44°
Afternoon59°feels 58°
Evening52°feels 50°
Overnight49°feels 48°
61 °
Johnston, Tuesday, 27 October
Overcast. High 61°, low 46°.
Pressure30.33 inHg
Wind5.7 mph NE
Humidity49%
Visibility—
Dew point40°
Wed, 2865° / 43°0
Morning50°feels 48°
Afternoon63°feels 62°
Evening58°feels 57°
Overnight54°feels 52°
65 °
Johnston, Wednesday, 28 October
Overcast. High 65°, low 43°.
Pressure30.24 inHg
Wind8.1 mph S
Humidity57%
Visibility—
Dew point46°
Thu, 2970° / 48°0
Morning55°feels 52°
Afternoon68°feels 67°
Evening56°feels 55°
Overnight54°feels 52°
70 °
Johnston, Thursday, 29 October
Clear. High 70°, low 48°.
Pressure30.18 inHg
Wind10.7 mph SW
Humidity42%
Visibility—
Dew point43°
Fri, 3069° / 49°0
Morning55°feels 53°
Afternoon66°feels 65°
Evening53°feels 53°
Overnight51°feels 50°
69 °
Johnston, Friday, 30 October
Overcast. High 69°, low 49°.
Pressure30.18 inHg
Wind8.3 mph SW
Humidity43%
Visibility—
Dew point43°
Sat, 3155° / 51°0.4
Morning52°feels 51°
Afternoon54°feels 54°
Evening53°feels 53°
Overnight53°feels 52°
55 °
Johnston, Saturday, 31 October
Rain. High 55°, low 51°.
Pressure30.21 inHg
Wind6.4 mph E
Humidity89%
Visibility—
Dew point51°
Sun, 0156° / 54°0.04
Morning55°feels 55°
Afternoon56°feels 56°
Evening56°feels 55°
Overnight55°feels 55°
56 °
Johnston, Sunday, 1 November
Light rain. High 56°, low 54°.
Pressure30.06 inHg
Wind7 mph SE
Humidity95%
Visibility—
Dew point55°
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.