10-day forecast for Islay, WY: 26° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, October 21
45° · 1.52 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1652° / 26°0
Morning32°feels 25°
Afternoon52°feels 48°
Evening39°feels 36°
Overnight27°feels 17°
52 °
Islay, Friday, 16 October
Clear. High 52°, low 26°.
Pressure30.62 inHg
Wind1.9 mph S
Humidity41%
Visibility6.2 mi
Dew point6°
Sat, 1766° / 38°0
Morning47°feels 41°
Afternoon65°feels 63°
Evening53°feels 50°
Overnight38°feels 33°
66 °
Islay, Saturday, 17 October
Clear. High 66°, low 38°.
Pressure30.18 inHg
Wind17 mph W
Humidity27%
Visibility6.2 mi
Dew point19°
Sun, 1865° / 44°0
Morning46°feels 41°
Afternoon65°feels 62°
Evening51°feels 48°
Overnight50°feels 47°
65 °
Islay, Sunday, 18 October
Partly cloudy. High 65°, low 44°.
Pressure30.03 inHg
Wind7.9 mph NW
Humidity26%
Visibility6.2 mi
Dew point20°
Mon, 1963° / 44°0
Morning50°feels 49°
Afternoon62°feels 59°
Evening55°feels 52°
Overnight45°feels 43°
63 °
Islay, Monday, 19 October
Mostly clear. High 63°, low 44°.
Pressure30.00 inHg
Wind6.6 mph SE
Humidity32%
Visibility6.2 mi
Dew point27°
Tue, 2063° / 42°0.02
Morning48°feels 45°
Afternoon62°feels 59°
Evening55°feels 53°
Overnight47°feels 46°
63 °
Islay, Tuesday, 20 October
Light rain. High 63°, low 42°.
Pressure29.97 inHg
Wind9.6 mph S
Humidity34%
Visibility—
Dew point31°
Wed, 2167° / 42°0
Morning54°feels 50°
Afternoon64°feels 62°
Evening58°feels 56°
Overnight53°feels 50°
67 °
Islay, Wednesday, 21 October
Clear. High 67°, low 42°.
Pressure29.91 inHg
Wind14.2 mph W
Humidity27%
Visibility—
Dew point29°
Thu, 2265° / 50°0.01
Morning54°feels 51°
Afternoon63°feels 61°
Evening58°feels 56°
Overnight51°feels 49°
65 °
Islay, Thursday, 22 October
Light rain. High 65°, low 50°.
Pressure29.74 inHg
Wind13 mph E
Humidity28%
Visibility—
Dew point29°
Fri, 2345° / 37°1.52
Morning38°feels 26°
Afternoon39°feels 27°
Evening41°feels 31°
Overnight39°feels 28°
45 °
Islay, Friday, 23 October
Snow. High 45°, low 37°.
Pressure29.68 inHg
Wind32.9 mph NW
Humidity95%
Visibility—
Dew point37°
Sat, 2445° / 34°0.26
Morning38°feels 28°
Afternoon43°feels 38°
Evening36°feels 28°
Overnight35°feels 25°
45 °
Islay, Saturday, 24 October
Snow. High 45°, low 34°.
Pressure30.15 inHg
Wind26.6 mph W
Humidity50%
Visibility—
Dew point26°
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.