10-day forecast for Islay, WY: 27° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Friday, October 23
46° · 0.39 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2450° / 37°0.02
Morning44°feels 39°
Afternoon49°feels 45°
Evening37°feels 30°
Overnight49°feels 43°
50 °
Islay, Saturday, 24 October
Light rain. High 50°, low 37°.
Pressure30.33 inHg
Wind7 mph N
Humidity67%
Visibility6.2 mi
Dew point28°
Sun, 2551° / 35°0.01
Morning36°feels 29°
Afternoon50°feels 47°
Evening42°feels 38°
Overnight37°feels 28°
51 °
Islay, Sunday, 25 October
Light rain. High 51°, low 35°.
Pressure30.18 inHg
Wind12.7 mph SE
Humidity61%
Visibility6.2 mi
Dew point34°
Mon, 2646° / 33°0.39
Morning33°feels 33°
Afternoon44°feels 44°
Evening39°feels 34°
Overnight39°feels 34°
46 °
Islay, Monday, 26 October
Snow. High 46°, low 33°.
Pressure30.27 inHg
Wind6.9 mph S
Humidity84%
Visibility6.2 mi
Dew point35°
Tue, 2759° / 36°0
Morning42°feels 38°
Afternoon56°feels 53°
Evening44°feels 38°
Overnight38°feels 30°
59 °
Islay, Tuesday, 27 October
Clear. High 59°, low 36°.
Pressure29.88 inHg
Wind21.4 mph SW
Humidity33%
Visibility—
Dew point27°
Wed, 2848° / 34°0
Morning37°feels 28°
Afternoon45°feels 39°
Evening42°feels 37°
Overnight36°feels 27°
48 °
Islay, Wednesday, 28 October
Clear. High 48°, low 34°.
Pressure30.24 inHg
Wind18.5 mph W
Humidity54%
Visibility—
Dew point28°
Thu, 2939° / 27°0
Morning31°feels 23°
Afternoon36°feels 26°
Evening35°feels 25°
Overnight32°feels 22°
39 °
Islay, Thursday, 29 October
Overcast. High 39°, low 27°.
Pressure30.03 inHg
Wind17.5 mph S
Humidity52%
Visibility—
Dew point19°
Fri, 3039° / 29°0.11
Morning31°feels 26°
Afternoon34°feels 26°
Evening32°feels 22°
Overnight30°feels 22°
39 °
Islay, Friday, 30 October
Snow. High 39°, low 29°.
Pressure30.03 inHg
Wind13.4 mph SE
Humidity70%
Visibility—
Dew point25°
Sat, 3137° / 28°0.18
Morning30°feels 24°
Afternoon35°feels 24°
Evening32°feels 21°
Overnight30°feels 19°
37 °
Islay, Saturday, 31 October
Snow. High 37°, low 28°.
Pressure30.03 inHg
Wind20.1 mph W
Humidity66%
Visibility—
Dew point24°
Sun, 0141° / 27°0
Morning30°feels 19°
Afternoon38°feels 28°
Evening34°feels 24°
Overnight29°feels 20°
41 °
Islay, Sunday, 1 November
Clear. High 41°, low 27°.
Pressure30.18 inHg
Wind23.3 mph W
Humidity45%
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 Islay, 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.