10-day forecast for Johnstown, WY: 30° to 56°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Friday, October 30
56° · 0.41 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2853° / 36°0
Morning36°feels 31°
Afternoon52°feels 49°
Evening43°feels 43°
Overnight41°feels 35°
53 °
Johnstown, Wednesday, 28 October
Clear. High 53°, low 36°.
Pressure30.00 inHg
Wind2.8 mph SW
Humidity51%
Visibility6.2 mi
Dew point24°
Thu, 2953° / 30°0
Morning30°feels 25°
Afternoon51°feels 48°
Evening45°feels 43°
Overnight33°feels 26°
53 °
Johnstown, Thursday, 29 October
Overcast. High 53°, low 30°.
Pressure30.06 inHg
Wind2.2 mph NE
Humidity50%
Visibility6.2 mi
Dew point22°
Fri, 3055° / 35°0
Morning35°feels 33°
Afternoon53°feels 50°
Evening46°feels 45°
Overnight39°feels 34°
55 °
Johnstown, Friday, 30 October
Overcast. High 55°, low 35°.
Pressure30.00 inHg
Wind2.1 mph NE
Humidity51%
Visibility6.2 mi
Dew point32°
Sat, 3156° / 41°0.41
Morning41°feels 38°
Afternoon50°feels 49°
Evening52°feels 50°
Overnight41°feels 38°
56 °
Johnstown, Saturday, 31 October
Rain. High 56°, low 41°.
Pressure29.91 inHg
Wind7.2 mph NW
Humidity69%
Visibility—
Dew point39°
Sun, 0151° / 39°0.09
Morning41°feels 39°
Afternoon47°feels 45°
Evening46°feels 43°
Overnight44°feels 41°
51 °
Johnstown, Sunday, 1 November
Light rain. High 51°, low 39°.
Pressure29.80 inHg
Wind5.8 mph NW
Humidity76%
Visibility—
Dew point39°
Mon, 0245° / 35°0.25
Morning36°feels 30°
Afternoon39°feels 33°
Evening40°feels 36°
Overnight35°feels 34°
45 °
Johnstown, Monday, 2 November
Snow. High 45°, low 35°.
Pressure30.09 inHg
Wind17.4 mph N
Humidity59%
Visibility—
Dew point25°
Tue, 0343° / 33°0
Morning35°feels 35°
Afternoon40°feels 39°
Evening38°feels 35°
Overnight33°feels 33°
43 °
Johnstown, Tuesday, 3 November
Overcast. High 43°, low 33°.
Pressure30.33 inHg
Wind5.5 mph S
Humidity43%
Visibility—
Dew point18°
Wed, 0446° / 31°0
Morning34°feels 34°
Afternoon41°feels 40°
Evening40°feels 37°
Overnight35°feels 35°
46 °
Johnstown, Wednesday, 4 November
Clear. High 46°, low 31°.
Pressure30.15 inHg
Wind4.7 mph SE
Humidity48%
Visibility—
Dew point21°
Thu, 0551° / 33°0
Morning36°feels 34°
Afternoon45°feels 45°
Evening44°feels 42°
Overnight38°feels 37°
51 °
Johnstown, Thursday, 5 November
Overcast. High 51°, low 33°.
Pressure30.03 inHg
Wind4.9 mph E
Humidity33%
Visibility—
Dew point16°
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.