10-day forecast for Johnstown, WY: 30° to 59°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Saturday, October 31
45° · 0.32 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2955° / 30°0
Morning32°feels 26°
Afternoon54°feels 51°
Evening40°feels 36°
Overnight36°feels 29°
55 °
Johnstown, Thursday, 29 October
Overcast. High 55°, low 30°.
Pressure30.09 inHg
Wind0.7 mph NE
Humidity51%
Visibility6.2 mi
Dew point22°
Fri, 3056° / 35°0
Morning35°feels 35°
Afternoon54°feels 51°
Evening47°feels 45°
Overnight39°feels 35°
56 °
Johnstown, Friday, 30 October
Overcast. High 56°, low 35°.
Pressure30.00 inHg
Wind2.8 mph NE
Humidity51%
Visibility6.2 mi
Dew point33°
Sat, 3159° / 35°0
Morning35°feels 32°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight41°feels 38°
59 °
Johnstown, Saturday, 31 October
Clear. High 59°, low 35°.
Pressure29.97 inHg
Wind2.1 mph E
Humidity49%
Visibility6.2 mi
Dew point35°
Sun, 0150° / 40°0.2
Morning41°feels 38°
Afternoon47°feels 46°
Evening48°feels 45°
Overnight43°feels 41°
50 °
Johnstown, Sunday, 1 November
Rain. High 50°, low 40°.
Pressure29.74 inHg
Wind3.5 mph NW
Humidity88%
Visibility4.3 mi
Dew point44°
Mon, 0245° / 39°0.32
Morning40°feels 38°
Afternoon41°feels 37°
Evening44°feels 36°
Overnight42°feels 37°
45 °
Johnstown, Monday, 2 November
Rain. High 45°, low 39°.
Pressure30.09 inHg
Wind16.1 mph N
Humidity89%
Visibility—
Dew point37°
Tue, 0352° / 35°0
Morning38°feels 35°
Afternoon47°feels 46°
Evening46°feels 44°
Overnight39°feels 38°
52 °
Johnstown, Tuesday, 3 November
Clear. High 52°, low 35°.
Pressure30.27 inHg
Wind8.5 mph NE
Humidity47%
Visibility—
Dew point26°
Wed, 0454° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening47°feels 45°
Overnight41°feels 41°
54 °
Johnstown, Wednesday, 4 November
Overcast. High 54°, low 36°.
Pressure30.06 inHg
Wind4.9 mph NE
Humidity39%
Visibility—
Dew point24°
Thu, 0550° / 36°0
Morning39°feels 38°
Afternoon46°feels 45°
Evening45°feels 44°
Overnight39°feels 37°
50 °
Johnstown, Thursday, 5 November
Overcast. High 50°, low 36°.
Pressure29.80 inHg
Wind4.4 mph N
Humidity41%
Visibility—
Dew point22°
Fri, 0651° / 36°0
Morning39°feels 39°
Afternoon47°feels 45°
Evening44°feels 41°
Overnight37°feels 37°
51 °
Johnstown, Friday, 6 November
Overcast. High 51°, low 36°.
Pressure29.97 inHg
Wind7 mph E
Humidity38%
Visibility—
Dew point22°
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, WY 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.