10-day forecast for Johnstown, WY: 32° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
47° · 0.06 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 38°0
Morning40°feels 40°
Afternoon67°feels 65°
Evening51°feels 48°
Overnight45°feels 42°
68 °
Johnstown, Tuesday, 20 October
Clear. High 68°, low 38°.
Pressure30.06 inHg
Wind2.2 mph SE
Humidity40%
Visibility6.2 mi
Dew point35°
Wed, 2163° / 41°0
Morning42°feels 39°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight44°feels 43°
63 °
Johnstown, Wednesday, 21 October
Clear. High 63°, low 41°.
Pressure30.15 inHg
Wind2.8 mph NE
Humidity49%
Visibility6.2 mi
Dew point37°
Thu, 2267° / 40°0
Morning40°feels 37°
Afternoon64°feels 62°
Evening57°feels 56°
Overnight45°feels 42°
67 °
Johnstown, Thursday, 22 October
Overcast. High 67°, low 40°.
Pressure30.03 inHg
Wind3.6 mph E
Humidity49%
Visibility6.2 mi
Dew point40°
Fri, 2363° / 47°0
Morning49°feels 48°
Afternoon63°feels 60°
Evening53°feels 50°
Overnight50°feels 49°
63 °
Johnstown, Friday, 23 October
Mostly clear. High 63°, low 47°.
Pressure29.71 inHg
Wind8 mph SW
Humidity38%
Visibility6.2 mi
Dew point37°
Sat, 2447° / 38°0.06
Morning40°feels 38°
Afternoon43°feels 39°
Evening44°feels 44°
Overnight40°feels 40°
47 °
Johnstown, Saturday, 24 October
Light rain. High 47°, low 38°.
Pressure30.30 inHg
Wind9.7 mph W
Humidity63%
Visibility—
Dew point31°
Sun, 2549° / 36°0.01
Morning39°feels 37°
Afternoon43°feels 42°
Evening48°feels 47°
Overnight44°feels 44°
49 °
Johnstown, Sunday, 25 October
Light rain. High 49°, low 36°.
Pressure30.33 inHg
Wind5.4 mph NW
Humidity80%
Visibility—
Dew point35°
Mon, 2656° / 41°0
Morning44°feels 43°
Afternoon52°feels 49°
Evening49°feels 46°
Overnight43°feels 39°
56 °
Johnstown, Monday, 26 October
Mostly clear. High 56°, low 41°.
Pressure30.18 inHg
Wind10.2 mph NE
Humidity32%
Visibility—
Dew point22°
Tue, 2743° / 33°0
Morning35°feels 31°
Afternoon39°feels 35°
Evening42°feels 39°
Overnight38°feels 35°
43 °
Johnstown, Tuesday, 27 October
Overcast. High 43°, low 33°.
Pressure30.50 inHg
Wind8.5 mph E
Humidity42%
Visibility—
Dew point17°
Wed, 2853° / 32°0
Morning36°feels 36°
Afternoon46°feels 46°
Evening46°feels 45°
Overnight40°feels 40°
53 °
Johnstown, Wednesday, 28 October
Overcast. High 53°, low 32°.
Pressure30.18 inHg
Wind4.2 mph N
Humidity36%
Visibility—
Dew point18°
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.