10-day forecast for Islay, WY: 37° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, October 18
46°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1962° / 37°0
Morning41°feels 41°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight42°feels 40°
62 °
Islay, Monday, 19 October
Clear. High 62°, low 37°.
Pressure30.06 inHg
Wind5.3 mph E
Humidity34%
Visibility6.2 mi
Dew point30°
Tue, 2065° / 40°0.03
Morning43°feels 40°
Afternoon65°feels 63°
Evening49°feels 47°
Overnight43°feels 40°
65 °
Islay, Tuesday, 20 October
Light rain. High 65°, low 40°.
Pressure30.00 inHg
Wind1 mph NW
Humidity35%
Visibility6.2 mi
Dew point35°
Wed, 2165° / 41°0
Morning44°feels 44°
Afternoon65°feels 63°
Evening54°feels 52°
Overnight42°feels 42°
65 °
Islay, Wednesday, 21 October
Mostly clear. High 65°, low 41°.
Pressure30.12 inHg
Wind10.1 mph S
Humidity36%
Visibility6.2 mi
Dew point37°
Thu, 2268° / 47°0.02
Morning52°feels 50°
Afternoon67°feels 65°
Evening59°feels 57°
Overnight48°feels 45°
68 °
Islay, Thursday, 22 October
Light rain. High 68°, low 47°.
Pressure29.94 inHg
Wind7.4 mph SE
Humidity35%
Visibility6.2 mi
Dew point38°
Fri, 2359° / 46°0.03
Morning53°feels 50°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight47°feels 42°
59 °
Islay, Friday, 23 October
Light rain. High 59°, low 46°.
Pressure29.74 inHg
Wind21.2 mph SW
Humidity35%
Visibility—
Dew point30°
Sat, 2446° / 38°0
Morning39°feels 35°
Afternoon42°feels 37°
Evening44°feels 37°
Overnight41°feels 35°
46 °
Islay, Saturday, 24 October
Light rain. High 46°, low 38°.
Pressure30.36 inHg
Wind16.2 mph W
Humidity77%
Visibility—
Dew point35°
Sun, 2559° / 39°0
Morning44°feels 38°
Afternoon56°feels 53°
Evening49°feels 45°
Overnight45°feels 42°
59 °
Islay, Sunday, 25 October
Clear. High 59°, low 39°.
Pressure30.12 inHg
Wind16.2 mph S
Humidity28%
Visibility—
Dew point22°
Mon, 2658° / 45°0
Morning48°feels 47°
Afternoon55°feels 52°
Evening52°feels 49°
Overnight49°feels 46°
58 °
Islay, Monday, 26 October
Overcast. High 58°, low 45°.
Pressure29.85 inHg
Wind8.9 mph E
Humidity28%
Visibility—
Dew point22°
Tue, 2762° / 45°0.03
Morning49°feels 48°
Afternoon58°feels 55°
Evening55°feels 51°
Overnight49°feels 47°
62 °
Islay, Tuesday, 27 October
Light rain. High 62°, low 45°.
Pressure29.71 inHg
Wind22.3 mph W
Humidity34%
Visibility—
Dew point29°
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.