10-day forecast for Johnstown, WI: 26° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, October 21
54° · 0.36 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2171° / 41°0
Morning45°feels 42°
Afternoon69°feels 68°
Evening53°feels 52°
Overnight45°feels 43°
71 °
Johnstown, Wednesday, 21 October
Clear. High 71°, low 41°.
Pressure30.27 inHg
Wind5.5 mph SW
Humidity58%
Visibility6.2 mi
Dew point49°
Thu, 2268° / 46°0
Morning48°feels 47°
Afternoon68°feels 67°
Evening55°feels 55°
Overnight50°feels 49°
68 °
Johnstown, Thursday, 22 October
Clear. High 68°, low 46°.
Pressure30.30 inHg
Wind3.9 mph E
Humidity62%
Visibility6.2 mi
Dew point52°
Fri, 2365° / 49°0
Morning49°feels 47°
Afternoon65°feels 64°
Evening55°feels 54°
Overnight49°feels 48°
65 °
Johnstown, Friday, 23 October
Overcast. High 65°, low 49°.
Pressure30.36 inHg
Wind5.5 mph SE
Humidity73%
Visibility6.2 mi
Dew point53°
Sat, 2467° / 49°0
Morning51°feels 50°
Afternoon65°feels 64°
Evening61°feels 60°
Overnight51°feels 50°
67 °
Johnstown, Saturday, 24 October
Clear. High 67°, low 49°.
Pressure30.30 inHg
Wind12.8 mph S
Humidity59%
Visibility—
Dew point49°
Sun, 2565° / 54°0
Morning57°feels 56°
Afternoon64°feels 64°
Evening59°feels 58°
Overnight56°feels 55°
65 °
Johnstown, Sunday, 25 October
Overcast. High 65°, low 54°.
Pressure30.36 inHg
Wind9.5 mph SW
Humidity73%
Visibility—
Dew point55°
Mon, 2654° / 36°0.36
Morning50°feels 49°
Afternoon48°feels 45°
Evening36°feels 27°
Overnight39°feels 33°
54 °
Johnstown, Monday, 26 October
Snow. High 54°, low 36°.
Pressure30.09 inHg
Wind14.7 mph N
Humidity82%
Visibility—
Dew point45°
Tue, 2743° / 31°0
Morning34°feels 26°
Afternoon41°feels 34°
Evening35°feels 28°
Overnight31°feels 24°
43 °
Johnstown, Tuesday, 27 October
Clear. High 43°, low 31°.
Pressure30.39 inHg
Wind15.6 mph NW
Humidity52%
Visibility—
Dew point25°
Wed, 2844° / 26°0
Morning31°feels 24°
Afternoon42°feels 35°
Evening36°feels 29°
Overnight35°feels 26°
44 °
Johnstown, Wednesday, 28 October
Clear. High 44°, low 26°.
Pressure30.36 inHg
Wind13.8 mph SW
Humidity34%
Visibility—
Dew point14°
Thu, 2945° / 33°0
Morning37°feels 29°
Afternoon44°feels 37°
Evening37°feels 30°
Overnight35°feels 27°
45 °
Johnstown, Thursday, 29 October
Clear. High 45°, low 33°.
Pressure30.06 inHg
Wind15.1 mph NW
Humidity50%
Visibility—
Dew point26°
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, WI 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.