10-day forecast for Johnstown, WI: 36° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 22
51° · 0.37 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2371° / 46°0
Morning49°feels 46°
Afternoon70°feels 69°
Evening54°feels 53°
Overnight50°feels 48°
71 °
Johnstown, Friday, 23 October
Clear. High 71°, low 46°.
Pressure30.30 inHg
Wind8 mph S
Humidity55%
Visibility6.2 mi
Dew point50°
Sat, 2467° / 44°0
Morning50°feels 49°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight49°feels 46°
67 °
Johnstown, Saturday, 24 October
Light rain. High 67°, low 44°.
Pressure30.33 inHg
Wind10 mph S
Humidity58%
Visibility6.2 mi
Dew point49°
Sun, 2569° / 52°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening58°feels 58°
Overnight54°feels 53°
69 °
Johnstown, Sunday, 25 October
Overcast. High 69°, low 52°.
Pressure30.39 inHg
Wind5.4 mph SW
Humidity61%
Visibility6.2 mi
Dew point52°
Mon, 2660° / 51°0
Morning55°feels 54°
Afternoon59°feels 58°
Evening53°feels 51°
Overnight54°feels 53°
60 °
Johnstown, Monday, 26 October
Overcast. High 60°, low 51°.
Pressure30.42 inHg
Wind8.7 mph NE
Humidity62%
Visibility6.2 mi
Dew point46°
Tue, 2758° / 48°0.01
Morning51°feels 48°
Afternoon57°feels 56°
Evening52°feels 51°
Overnight50°feels 48°
58 °
Johnstown, Tuesday, 27 October
Light rain. High 58°, low 48°.
Pressure30.36 inHg
Wind9.3 mph E
Humidity70%
Visibility—
Dew point47°
Wed, 2857° / 49°0
Morning51°feels 49°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight53°feels 52°
57 °
Johnstown, Wednesday, 28 October
Overcast. High 57°, low 49°.
Pressure30.12 inHg
Wind7.9 mph SE
Humidity81%
Visibility—
Dew point49°
Thu, 2953° / 48°0.13
Morning51°feels 50°
Afternoon52°feels 51°
Evening51°feels 50°
Overnight51°feels 50°
53 °
Johnstown, Thursday, 29 October
Light rain. High 53°, low 48°.
Pressure30.15 inHg
Wind7 mph SW
Humidity85%
Visibility—
Dew point48°
Fri, 3051° / 41°0.37
Morning50°feels 47°
Afternoon49°feels 47°
Evening45°feels 41°
Overnight43°feels 39°
51 °
Johnstown, Friday, 30 October
Rain. High 51°, low 41°.
Pressure30.03 inHg
Wind11.2 mph N
Humidity80%
Visibility—
Dew point44°
Sat, 3154° / 36°0
Morning41°feels 37°
Afternoon51°feels 49°
Evening45°feels 41°
Overnight42°feels 39°
54 °
Johnstown, Saturday, 31 October
Clear. High 54°, low 36°.
Pressure30.18 inHg
Wind6.8 mph N
Humidity54%
Visibility—
Dew point35°
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.