10-day forecast for Hays, MT: 22° to 54°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Sunday, November 1
48° · 0.54 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2444° / 22°0
Morning23°feels 14°
Afternoon43°feels 40°
Evening31°feels 27°
Overnight28°feels 17°
44 °
Hays, Saturday, 24 October
Clear. High 44°, low 22°.
Pressure30.39 inHg
Wind7.6 mph SW
Humidity72%
Visibility6.2 mi
Dew point23°
Sun, 2542° / 27°0
Morning27°feels 18°
Afternoon41°feels 35°
Evening35°feels 28°
Overnight30°feels 24°
42 °
Hays, Sunday, 25 October
Clear. High 42°, low 27°.
Pressure30.53 inHg
Wind10.2 mph E
Humidity73%
Visibility6.2 mi
Dew point23°
Mon, 2649° / 29°0
Morning29°feels 29°
Afternoon48°feels 45°
Evening41°feels 36°
Overnight32°feels 26°
49 °
Hays, Monday, 26 October
Mostly clear. High 49°, low 29°.
Pressure30.30 inHg
Wind3.5 mph SE
Humidity62%
Visibility6.2 mi
Dew point31°
Tue, 2745° / 32°0
Morning33°feels 33°
Afternoon42°feels 42°
Evening42°feels 39°
Overnight35°feels 30°
45 °
Hays, Tuesday, 27 October
Overcast. High 45°, low 32°.
Pressure29.94 inHg
Wind1.3 mph N
Humidity75%
Visibility6.2 mi
Dew point35°
Wed, 2840° / 30°0
Morning36°feels 29°
Afternoon36°feels 29°
Evening31°feels 22°
Overnight31°feels 22°
40 °
Hays, Wednesday, 28 October
Light snow. High 40°, low 30°.
Pressure30.15 inHg
Wind11.3 mph NW
Humidity80%
Visibility—
Dew point31°
Thu, 2941° / 27°0
Morning30°feels 24°
Afternoon37°feels 34°
Evening34°feels 30°
Overnight31°feels 25°
41 °
Hays, Thursday, 29 October
Clear. High 41°, low 27°.
Pressure30.27 inHg
Wind9.1 mph NW
Humidity48%
Visibility—
Dew point19°
Fri, 3047° / 30°0
Morning34°feels 29°
Afternoon43°feels 41°
Evening38°feels 35°
Overnight35°feels 31°
47 °
Hays, Friday, 30 October
Clear. High 47°, low 30°.
Pressure29.94 inHg
Wind7.1 mph S
Humidity45%
Visibility—
Dew point22°
Sat, 3150° / 35°0
Morning39°feels 34°
Afternoon46°feels 42°
Evening41°feels 37°
Overnight40°feels 35°
50 °
Hays, Saturday, 31 October
Clear. High 50°, low 35°.
Pressure29.85 inHg
Wind7.9 mph SW
Humidity44%
Visibility—
Dew point24°
Sun, 0154° / 38°0
Morning42°feels 38°
Afternoon50°feels 47°
Evening41°feels 41°
Overnight38°feels 37°
54 °
Hays, Sunday, 1 November
Clear. High 54°, low 38°.
Pressure29.77 inHg
Wind7.3 mph S
Humidity27%
Visibility—
Dew point17°
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 Hays, MT 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.